Publications 2024

Akdeniz BC, Frei O, Hagen E, Filiz TT, Karthikeyan S, Pasman J, Jangmo A, Bergstedt J, Shorter JR, Zetterberg R, Meijsen J, Sønderby IE, Buil A, Tesli M, Lu Y, Sullivan P, Andreassen OA, Hovig E (2024)
COSGAP: COntainerized Statistical Genetics Analysis Pipelines
Bioinform Adv, 4 (1), vbae067
DOI 10.1093/bioadv/vbae067, PubMed 38808072

Akdeniz BC, Frei O, Shadrin A, Vetrov D, Kropotov D, Hovig E, Andreassen OA, Dale AM (2024)
Finemap-MiXeR: A variational Bayesian approach for genetic finemapping
PLoS Genet, 20 (8), e1011372
DOI 10.1371/journal.pgen.1011372, PubMed 39146375

Andersson P, Linge J, Gurholt TP, Sønderby IE, Hindley G, Andreassen OA, Dahlqvist Leinhard O (2024)
Poor muscle health and cardiometabolic risks associated with antidepressant treatment
Obesity (Silver Spring), 32 (10), 1857-1869
DOI 10.1002/oby.24085, PubMed 39315407

Andreou D, Jørgensen KN, Nerland S, Calkova T, Mørch-Johnsen L, Smelror RE, Wortinger LA, Lundberg M, Bohman H, Myhre AM, Jönsson EG, Andreassen OA, Agartz I (2024)
Caudate nucleus volume in medicated and unmedicated patients with early- and adult-onset schizophrenia
Sci Rep, 14 (1), 22755
DOI 10.1038/s41598-024-73322-x, PubMed 39353988

Andreou D, Steen NE, Jørgensen KN, Ueland T, Wortinger LA, Mørch-Johnsen L, Drabløs I, Calkova T, Yolken RH, Andreassen OA, Agartz I (2024)
Increased Herpes simplex virus 1, Toxoplasma gondii and Cytomegalovirus antibody concentrations in severe mental illness
Transl Psychiatry, 14 (1), 498
DOI 10.1038/s41398-024-03198-y, PubMed 39695093

Andreou D, Steen NE, Mørch-Johnsen L, Jørgensen KN, Wortinger LA, Barth C, Szabo A, O'Connell KS, Lekva T, Hjell G, Johansen IT, Ormerod MBEG, Haukvik UK, Aukrust P, Djurovic S, Yolken RH, Andreassen OA, Ueland T, Agartz I (2024)
Toxoplasma gondii infection associated with inflammasome activation and neuronal injury
Sci Rep, 14 (1), 5327
DOI 10.1038/s41598-024-55887-9, PubMed 38438515

Antonsdottir IM, Creese B, Klei L, DeMichele-Sweet MAA, Weamer EA, Garcia-Gonzalez P, Marquie M, Boada M, Alarcón-Martín E, Valero S, NIA‐LOAD Family Based Study Consortium, Alzheimer's Disease Genetics Consortium (ADGC), AddNeuroMed Consortium, Liu Y, Hooli B, Aarsland D, Selbaek G, Bergh S, Rongve A, Saltvedt I, Skjellegrind HK, Engdahl B, Andreassen OA, Borroni B, Mecocci P, Wedatilake Y, Mayeux R et al. (2024)
Genetic associations with psychosis and affective disturbance in Alzheimer's disease
Alzheimers Dement (N Y), 10 (2), e12472
DOI 10.1002/trc2.12472, PubMed 38784964

Askelund AD, Wootton RE, Torvik FA, Lawn RB, Ask H, Corfield EC, Magnus MC, Reichborn-Kjennerud T, Magnus PM, Andreassen OA, Stoltenberg C, Davey Smith G, Davies NM, Havdahl A, Hannigan LJ (2024)
Assessing causal links between age at menarche and adolescent mental health: a Mendelian randomisation study
BMC Med, 22 (1), 155
DOI 10.1186/s12916-024-03361-8, PubMed 38609914

Audunsdottir K, Sartorius AM, Kang H, Glaser BD, Boen R, Nærland T, Alaerts K, Kildal ESM, Westlye LT, Andreassen OA, Quintana DS (2024)
The effects of oxytocin administration on social and routinized behaviors in autism: A preregistered systematic review and meta-analysis
Psychoneuroendocrinology, 167, 107067
DOI 10.1016/j.psyneuen.2024.107067, PubMed 38815399

Bahrami S, Nordengen K, Rokicki J, Shadrin AA, Rahman Z, Smeland OB, Jaholkowski PP, Parker N, Parekh P, O'Connell KS, Elvsåshagen T, Toft M, Djurovic S, Dale AM, Westlye LT, Kaufmann T, Andreassen OA (2024)
The genetic landscape of basal ganglia and implications for common brain disorders
Nat Commun, 15 (1), 8476
DOI 10.1038/s41467-024-52583-0, PubMed 39353893

Bakken NR, Parker N, Hannigan LJ, Hagen E, Parekh P, Shadrin A, Jaholkowski P, Frei E, Birkenæs V, Hindley G, Hegemann L, Corfield EC, Tesli M, Havdahl A, Andreassen OA (2024)
Childhood trajectories of emotional and behavioral difficulties are related to polygenic liability for mood and anxiety disorders
J Child Psychol Psychiatry (in press)
DOI 10.1111/jcpp.14063, PubMed 39462222

Barker MM, Kõiv K, Magnúsdóttir I, Milbourn H, Wang B, Du X, Murphy G, Herweijer E, Gísladóttir EU, Li H, Lovik A, Kähler AK, Campbell A, Feychting M, Hauksdóttir A, Joyce EE, Thordardottir EB, Frans EM, Hoffart A, Mägi R, Tómasson G, Ásbjörnsdóttir K, Jakobsdóttir J, Andreassen OA, Sullivan PF et al. (2024)
Mental illness and COVID-19 vaccination: a multinational investigation of observational & register-based data
Nat Commun, 15 (1), 8124
DOI 10.1038/s41467-024-52342-1, PubMed 39327436

Barth C, Nerland S, Jørgensen KN, Haatveit B, Wortinger LA, Melle I, Haukvik UK, Ueland T, Andreassen OA, Agartz I (2024)
Altered Sex Differences in Hippocampal Subfield Volumes in Schizophrenia
Schizophr Bull, 50 (1), 107-119
DOI 10.1093/schbul/sbad091, PubMed 37354490

Beck D, de Lange AG, Gurholt TP, Voldsbekk I, Maximov II, Subramaniapillai S, Schindler L, Hindley G, Leonardsen EH, Rahman Z, van der Meer D, Korbmacher M, Linge J, Leinhard OD, Kalleberg KT, Engvig A, Sønderby I, Andreassen OA, Westlye LT (2024)
Dissecting unique and common variance across body and brain health indicators using age prediction
Hum Brain Mapp, 45 (6), e26685
DOI 10.1002/hbm.26685, PubMed 38647042

Bell C, Rokicki J, Tesli N, Gurholt TP, Hjell G, Fischer-Vieler T, Bang N, Melle I, Agartz I, Andreassen OA, Ringen PA, Rasmussen K, Dahl H, Friestad C, Haukvik UK (2024)
Hypothalamic subunit volumes and relations to violence and psychopathy in male offenders with or without a psychotic disorder
Eur Arch Psychiatry Clin Neurosci (in press)
DOI 10.1007/s00406-023-01725-4, PubMed 38353675

Bergstedt J, Pasman JA, Ma Z, Harder A, Yao S, Parker N, Treur JL, Smit DJA, Frei O, Shadrin A, Meijsen JJ, Shen Q, Hägg S, Tornvall P, Buil A, Werge T, Hjerling-Leffler J, Als TD, Børglum AD, Lewis CM, McIntosh AM, Valdimarsdóttir UA, Andreassen OA, Sullivan PF, Lu Y et al. (2024)
Distinct genomic signatures and modifiable risk factors underly the comorbidity between major depressive disorder and cardiovascular disease
medRxiv
DOI 10.1101/2023.09.01.23294931, PubMed 37693619

Bergstedt J, Pasman JA, Ma Z, Harder A, Yao S, Parker N, Treur JL, Smit DJA, Frei O, Shadrin AA, Meijsen JJ, Shen Q, Hägg S, Tornvall P, Buil A, Werge T, Hjerling-Leffler J, Als TD, Børglum AD, Lewis CM, McIntosh AM, Valdimarsdóttir UA, Andreassen OA, Sullivan PF, Lu Y et al. (2024)
Distinct biological signature and modifiable risk factors underlie the comorbidity between major depressive disorder and cardiovascular disease
Nat Cardiovasc Res, 3 (6), 754-769
DOI 10.1038/s44161-024-00488-y, PubMed 38898929

Bergstedt J, Pasman JA, Ma Z, Harder A, Yao S, Parker N, Treur JL, Smit DJA, Frei O, Shadrin AA, Meijsen JJ, Shen Q, Hägg S, Tornvall P, Buil A, Werge T, Hjerling-Leffler J, Als TD, Børglum AD, Lewis CM, McIntosh AM, Valdimarsdóttir UA, Andreassen OA, Sullivan PF, Lu Y et al. (2024)
Distinct biological signature and modifiable risk factors underlie the comorbidity between major depressive disorder and cardiovascular disease
Nat Cardiovasc Res, 3 (6), 754-769
DOI 10.1038/s44161-024-00488-y, PubMed 39215135

Berthet P, Haatveit BC, Kjelkenes R, Worker A, Kia SM, Wolfers T, Rutherford S, Alnaes D, Dinga R, Pedersen ML, Dahl A, Fernandez-Cabello S, Dazzan P, Agartz I, Nesvåg R, Ueland T, Andreassen OA, Simonsen C, Westlye LT, Melle I, Marquand A (2024)
A 10-Year Longitudinal Study of Brain Cortical Thickness in People with First-Episode Psychosis Using Normative Models
Schizophr Bull (in press)
DOI 10.1093/schbul/sbae107, PubMed 38970378

Birkenæs V, Parekh P, Hegemann L, Bakken NR, Frei E, Jaholkowski P, Smeland OB, Susser E, Rodriguez KM, Tesfaye M, Andreassen OA, Havdahl A, Sønderby IE (2024)
Youth Psychotic Experiences: Diagnostic Associations and Evaluation of the CAPE-16
medRxiv
DOI 10.1101/2024.04.18.24306017, PubMed 38699352

Caglayan S, Høye A, Andreassen OA, Grønli OK (2024)
Association of psychological problems for which help was sought with physical illness
Am J Prev Med (in press)
DOI 10.1016/j.amepre.2024.12.004, PubMed 39667710

Chen X, Hu K, Song H, Yin L, Kaijser M, Gurholt TP, Andreassen OA, Valdimarsdóttir U, Fang F, Duan M (2024)
Depression, anxiety and brain volume after hearing loss and tinnitus: cohort study in the UK Biobank
BJPsych Open, 10 (2), e37
DOI 10.1192/bjo.2023.634, PubMed 38297917

Chen X, Wei D, Fang F, Song H, Yin L, Kaijser M, Gurholt TP, Andreassen OA, Valdimarsdóttir U, Hu K, Duan M (2024)
Peripheral vertigo and subsequent risk of depression and anxiety disorders: a prospective cohort study using the UK Biobank
BMC Med, 22 (1), 63
DOI 10.1186/s12916-023-03179-w, PubMed 38336700

Crestol A, de Lange AG, Schindler L, Subramaniapillai S, Nerland S, Oppenheimer H, Westlye LT, Andreassen OA, Agartz I, Tamnes CK, Barth C (2024)
Linking menopause-related factors, history of depression, APOE ε4, and proxies of biological aging in the UK biobank cohort
Horm Behav, 164, 105596
DOI 10.1016/j.yhbeh.2024.105596, PubMed 38944998

D'Urso S, Wootton RE, Ask H, Brito Nunes C, Andreassen OA, Hwang LD, Moen GH, Evans DM, Havdahl A (2024)
Mendelian randomization analysis of maternal coffee consumption during pregnancy on offspring neurodevelopmental difficulties in the Norwegian Mother, Father and Child Cohort Study (MoBa)
Psychol Med, 54 (12), 1-14 (in press)
DOI 10.1017/S0033291724002216, PubMed 39382486

Dahl J, Ormstad H, Aass HCD, Malt UF, Andreassen OA (2024)
Changes in pain during a depressive episode and relationship to cytokine levels in major depressive disorder
Nord J Psychiatry, 78 (3), 181-188
DOI 10.1080/08039488.2023.2290654, PubMed 38251060

de Girolamo G, Andreassen OA, Bauer M, Brambilla P, Calza S, Citerà N, Corcoy R, Fagiolini A, Garcia-Argibay M, Godin O, Klingler F, Kobayashi NF, Larsson H, Leboyer M, Matura S, Martinelli A, De la Peña-Arteaga V, Poli R, Reif A, Ritter P, Rødevand LN, Magno M, Caselani E, BIPCOM consortium (2024)
Medical comorbidities in bipolar disorder (BIPCOM): clinical validation of risk factors and biomarkers to improve prevention and treatment. Study protocol
Int J Bipolar Disord, 12 (1), 15
DOI 10.1186/s40345-024-00337-8, PubMed 38703295

Dietze LMF, McWhinney SR, Favre P, Abé C, Alexander N, Barkhau C, Benedetti F, Berk M, Bøen E, Boye B, Brosch K, Canales-Rodríguez EJ, Cannon DM, Carruthers SP, Corkum ELV, Dannlowski U, Díaz-Zuluaga AM, Dohm K, Elvsåshagen T, Flinkenflügel K, Fortea L, Furlong LS, Goldstein BI, Grotegerd D, Gruber M et al. (2024)
White matter microstructure in obesity and bipolar disorders: an ENIGMA bipolar disorder working group study in 2186 individuals
Mol Psychiatry (in press)
DOI 10.1038/s41380-024-02784-2, PubMed 39501059

Dong MS, Rokicki J, Dwyer D, Papiol S, Streit F, Rietschel M, Wobrock T, Müller-Myhsok B, Falkai P, Westlye LT, Andreassen OA, Palaniyappan L, Schneider-Axmann T, Hasan A, Schwarz E, Koutsouleris N (2024)
Multimodal workflows optimally predict response to repetitive transcranial magnetic stimulation in patients with schizophrenia: a multisite machine learning analysis
Transl Psychiatry, 14 (1), 196
DOI 10.1038/s41398-024-02903-1, PubMed 38664377

Enduru N, Fernandes BS, Bahrami S, Dai Y, Andreassen OA, Zhao Z (2024)
Genetic overlap between Alzheimer's disease and immune-mediated diseases: an atlas of shared genetic determinants and biological convergence
Mol Psychiatry, 29 (8), 2447-2458
DOI 10.1038/s41380-024-02510-y, PubMed 38499654

ENIGMA Clinical High Risk for Psychosis Working Group, Haas SS, Ge R, Agartz I, Amminger GP, Andreassen OA, Bachman P, Baeza I, Choi S, Colibazzi T, Cropley VL, de la Fuente-Sandoval C, Ebdrup BH, Fortea A, Fusar-Poli P, Glenthøj BY, Glenthøj LB, Haut KM, Hayes RA, Heekeren K, Hooker CI, Hwang WJ, Jahanshad N, Kaess M, Kasai K et al. (2024)
Normative Modeling of Brain Morphometry in Clinical High Risk for Psychosis
JAMA Psychiatry, 81 (1), 77-88
DOI 10.1001/jamapsychiatry.2023.3850, PubMed 37819650

Frach L, Barkhuizen W, Allegrini AG, Ask H, Hannigan LJ, Corfield EC, Andreassen OA, Dudbridge F, Ystrom E, Havdahl A, Pingault JB (2024)
Examining intergenerational risk factors for conduct problems using polygenic scores in the Norwegian Mother, Father and Child Cohort Study
Mol Psychiatry, 29 (4), 951-961
DOI 10.1038/s41380-023-02383-7, PubMed 38225381

Frei O, Hindley G, Shadrin AA, van der Meer D, Akdeniz BC, Hagen E, Cheng W, O'Connell KS, Bahrami S, Parker N, Smeland OB, Holland D, Schizophrenia Working Group of the Psychiatric Genomics Consortium, de Leeuw C, Posthuma D, Andreassen OA, Dale AM (2024)
Improved functional mapping of complex trait heritability with GSA-MiXeR implicates biologically specific gene sets
Nat Genet, 56 (6), 1310-1318
DOI 10.1038/s41588-024-01771-1, PubMed 38831010

García-Marín LM, Campos AI, Diaz-Torres S, Rabinowitz JA, Ceja Z, Mitchell BL, Grasby KL, Thorp JG, Agartz I, Alhusaini S, Ames D, Amouyel P, Andreassen OA, Arfanakis K, Arias-Vasquez A, Armstrong NJ, Athanasiu L, Bastin ME, Beiser AS, Bennett DA, Bis JC, Boks MPM, Boomsma DI, Brodaty H, Brouwer RM et al. (2024)
Genomic analysis of intracranial and subcortical brain volumes yields polygenic scores accounting for variation across ancestries
Nat Genet, 56 (11), 2333-2344
DOI 10.1038/s41588-024-01951-z, PubMed 39433889

García-Marín LM, Campos AI, Diaz-Torres S, Rabinowitz JA, Ceja Z, Mitchell BL, Grasby KL, Thorp JG, Agartz I, Alhusaini S, Ames D, Amouyel P, Andreassen OA, Arfanakis K, Vasquez AA, Armstrong NJ, Athanasiu L, Bastin ME, Beiser AS, Bennett DA, Bis JC, Boks MP, Boomsma DI, Brodaty H, Brouwer RM et al. (2024)
Genomic analysis of intracranial and subcortical brain volumes yields polygenic scores accounting for variation across ancestries
medRxiv
DOI 10.1101/2024.08.13.24311922, PubMed 39371125

Gurholt TP, Borda MG, Parker N, Fominykh V, Kjelkenes R, Linge J, van der Meer D, Sønderby IE, Duque G, Westlye LT, Aarsland D, Andreassen OA (2024)
Linking sarcopenia, brain structure and cognitive performance: a large-scale UK Biobank study
Brain Commun, 6 (2), fcae083
DOI 10.1093/braincomms/fcae083, PubMed 38510210

Gurholt TP, Elvsåshagen T, Bahrami S, Rahman Z, Shadrin A, Askeland-Gjerde DE, van der Meer D, Frei O, Kaufmann T, Sønderby IE, Halvorsen S, Westlye LT, Andreassen OA (2024)
Large-scale brainstem neuroimaging and genetic analyses provide new insights into the neuronal mechanisms of hypertension
HGG Adv, 100392 (in press)
DOI 10.1016/j.xhgg.2024.100392, PubMed 39663699

Hegemann L, Corfield EC, Askelund AD, Allegrini AG, Askeland RB, Ronald A, Ask H, St Pourcain B, Andreassen OA, Hannigan LJ, Havdahl A (2024)
Genetic and phenotypic heterogeneity in early neurodevelopmental traits in the Norwegian Mother, Father and Child Cohort Study
Mol Autism, 15 (1), 25
DOI 10.1186/s13229-024-00599-0, PubMed 38849897

Helgeland Ø, Vaudel M, Sole-Navais P, Flatley C, Juodakis J, Bacelis J, Koløen IL, Knudsen GP, Johansson BB, Magnus P, Kjennerud TR, Juliusson PB, Stoltenberg C, Holmen OL, Andreassen OA, Jacobsson B, Njølstad PR, Johansson S (2024)
Author Correction: Characterization of the genetic architecture of infant and early childhood body mass index
Nat Metab, 6 (2), 378
DOI 10.1038/s42255-024-01004-z, PubMed 38337098

Hernáez Á, Lee Y, Page CM, Skåra KH, Håberg SE, Magnus P, Njølstad PR, Andreassen OA, Corfield EC, Havdahl A, Fraser A, Burgess S, Lawlor DA, Magnus MC (2024)
Impaired glucose tolerance and cardiovascular risk factors in relation to infertility: a Mendelian randomization analysis in the Norwegian Mother, Father, and Child Cohort Study
Hum Reprod, 39 (2), 436-441
DOI 10.1093/humrep/dead234, PubMed 37949105

Hernáez Á, Skåra KH, Page CM, Mitter VR, Hernández MH, Magnus P, Njølstad PR, Andreassen OA, Corfield EC, Havdahl A, Næss Ø, Brumpton B, Åsvold BO, Lawlor DA, Fraser A, Magnus MC (2024)
Parental genetically predicted liability for coronary heart disease and risk of adverse pregnancy outcomes: a cohort study
BMC Med, 22 (1), 35
DOI 10.1186/s12916-023-03223-9, PubMed 38273336

Hernandez MH, Cohen JM, Skåra KH, Grindstad TK, Lee Y, Magnus P, Njølstad PR, Andreassen OA, Corfield EC, Havdahl A, Molden E, Furu K, Magnus MC, Hernaez A (2024)
Placental efflux transporters and antiseizure or antidepressant medication use impact birth weight in MoBa cohort
iScience, 27 (3), 109285
DOI 10.1016/j.isci.2024.109285, PubMed 38455980

Hestetun SV, Rudsari HK, Jaholkowski P, Shadrin A, Haftorn KL, Andersen S, Rygg M, Nordal E, Frei O, Andreassen OA, Selvaag AM, Størdal K, Sanner H (2024)
Incidence and Genetic Risk of Juvenile Idiopathic Arthritis in Norway by Latitude
Arthritis Rheumatol (in press)
DOI 10.1002/art.43040, PubMed 39431377

Hindley G, Drange OK, Lin A, Kutrolli G, Shadrin AA, Parker N, O'Connell KS, Rødevand L, Cheng W, Bahrami S, Karadag N, Holen B, Jaholkowski P, Woldeyohannes MT, Djurovic S, Dale AM, Frei O, Ueland T, Smeland OB, Andreassen OA (2024)
Corrigendum to "Cross-trait genome-wide association analysis of C-reactive protein level and psychiatric disorders" [Psychoneuroendocrinology 157 (2023) 106368]
Psychoneuroendocrinology, 162, 106980
DOI 10.1016/j.psyneuen.2024.106980, PubMed 38336601

Hughes AM, Torvik FA, van Bergen E, Hannigan LJ, Corfield EC, Andreassen OA, Ystrom E, Ask H, Smith GD, Davies NM, Havdahl A (2024)
Parental education and children's depression, anxiety, and ADHD traits, a within-family study in MoBa
NPJ Sci Learn, 9 (1), 46
DOI 10.1038/s41539-024-00260-8, PubMed 39025869

Ivarsdottir EV, Gudmundsson J, Tragante V, Sveinbjornsson G, Kristmundsdottir S, Stacey SN, Halldorsson GH, Magnusson MI, Oddsson A, Walters GB, Sigurdsson A, Saevarsdottir S, Beyter D, Thorleifsson G, Halldorsson BV, Melsted P, Stefansson H, Jonsdottir I, Sørensen E, Pedersen OB, Erikstrup C, Bøgsted M, Pøhl M, Røder A, Stroomberg HV et al. (2024)
Gene-based burden tests of rare germline variants identify six cancer susceptibility genes
Nat Genet, 56 (11), 2422-2433
DOI 10.1038/s41588-024-01966-6, PubMed 39472694

Jaholkowski P, Bahrami S, Fominykh V, Hindley GFL, Tesfaye M, Parekh P, Parker N, Filiz TT, Nordengen K, Hagen E, Koch E, Bakken NR, Frei E, Birkenæs V, Rahman Z, Frei O, Haavik J, Djurovic S, Dale AM, Smeland OB, O'Connell KS, Shadrin AA, Andreassen OA (2024)
Charting the shared genetic architecture of Alzheimer's disease, cognition, and educational attainment, and associations with brain development
Neurobiol Dis, 203, 106750
DOI 10.1016/j.nbd.2024.106750, PubMed 39608471

Jiang Y, Luo C, Wang J, Palaniyappan L, Chang X, Xiang S, Zhang J, Duan M, Huang H, Gaser C, Nemoto K, Miura K, Hashimoto R, Westlye LT, Richard G, Fernandez-Cabello S, Parker N, Andreassen OA, Kircher T, Nenadić I, Stein F, Thomas-Odenthal F, Teutenberg L, Usemann P, Dannlowski U et al. (2024)
Neurostructural subgroup in 4291 individuals with schizophrenia identified using the subtype and stage inference algorithm
Nat Commun, 15 (1), 5996
DOI 10.1038/s41467-024-50267-3, PubMed 39013848

Johansen IT, Steen NE, Rødevand L, Lunding SH, Hjell G, Ormerod MBEG, Agartz I, Melle I, Lagerberg TV, Nerhus M, Andreassen OA (2024)
Sex differences in autonomic adverse effects related to antipsychotic treatment and associated hormone profiles
Schizophrenia (Heidelb), 10 (1), 6
DOI 10.1038/s41537-023-00430-4, PubMed 38182592

Juvodden HT, Alnæs D, Agartz I, Andreassen OA, Server A, Thorsby PM, Westlye LT, Knudsen-Heier S (2024)
Cortical thickness and sub-cortical volumes in post-H1N1 narcolepsy type 1: A brain-wide MRI case-control study
Sleep Med, 116, 81-89
DOI 10.1016/j.sleep.2024.02.031, PubMed 38432031

Jørgensen KN, Nerland S, Slapø NB, Norbom LB, Mørch-Johnsen L, Wortinger LA, Barth C, Andreou D, Maximov II, Geier OM, Andreassen OA, Jönsson EG, Agartz I (2024)
Assessing regional intracortical myelination in schizophrenia spectrum and bipolar disorders using the optimized T1w/T2w-ratio
Psychol Med, 54 (10), 2369-2379
DOI 10.1017/S0033291724000503, PubMed 38563302

Karadag N, Hagen E, Shadrin AA, van der Meer D, O'Connell KS, Rahman Z, Kutrolli G, Parker N, Bahrami S, Fominykh V, Heuser K, Taubøll E, Steen NE, Djurovic S, Dale AM, Frei O, Andreassen OA, Smeland OB (2024)
Dissecting the Shared Genetic Architecture of Common Epilepsies With Cortical Brain Morphology
Neurol Genet, 10 (3), e200143
DOI 10.1212/NXG.0000000000200143, PubMed 38817246

Karadag N, Hagen E, Shadrin AA, van der Meer D, O'Connell KS, Rahman Z, Kutrolli G, Parker N, Bahrami S, Fominykh V, Heuser K, Taubøll E, Ueland T, Steen NE, Djurovic S, Dale AM, Frei O, Andreassen OA, Smeland OB (2024)
Unraveling the shared genetics of common epilepsies and general cognitive ability
medRxiv
DOI 10.1101/2024.03.25.24304773, PubMed 38585944

Karadag N, Hagen E, Shadrin AA, van der Meer D, O'Connell KS, Rahman Z, Kutrolli G, Parker N, Bahrami S, Fominykh V, Heuser K, Taubøll E, Ueland T, Steen NE, Djurovic S, Dale AM, Frei O, Andreassen OA, Smeland OB (2024)
Unraveling the shared genetics of common epilepsies and general cognitive ability
Seizure, 122, 105-112
DOI 10.1016/j.seizure.2024.09.016, PubMed 39388989

Karl V, Beck D, Eilertsen E, Morawetz C, Wiker T, Aksnes ER, Norbom LB, Ferschmann L, MacSweeney N, Voldsbekk I, Andreassen OA, Westlye LT, Gee DG, Engen H, Tamnes CK (2024)
Associations between parental psychopathology and youth functional emotion regulation brain networks
Dev Cogn Neurosci, 70, 101476
DOI 10.1016/j.dcn.2024.101476, PubMed 39541797

Karl V, Engen H, Beck D, Norbom LB, Ferschmann L, Aksnes ER, Kjelkenes R, Voldsbekk I, Andreassen OA, Alnæs D, Ladouceur CD, Westlye LT, Tamnes CK (2024)
The role of functional emotion circuits in distinct dimensions of psychopathology in youth
Transl Psychiatry, 14 (1), 317
DOI 10.1038/s41398-024-03036-1, PubMed 39095355

Kim H, Ahn Y, Yoon J, Jung K, Kim S, Shim I, Park TH, Ko H, Jung SH, Kim J, Park S, Lee DJ, Choi S, Cha S, Kim B, Cho MY, Cho H, Kim DS, Jang Y, Ihm HK, Park WY, Bakhshi H, O Connell KS, Andreassen OA, Kendler KS et al. (2024)
Genome-wide association analyses using machine learning-based phenotyping reveal genetic architecture of occupational creativity and overlap with psychiatric disorders
Psychiatry Res, 333, 115753
DOI 10.1016/j.psychres.2024.115753, PubMed 38335777

Koch E, Jurgenson T, Einarsson G, Mitchell B, Harder A, Garcia-Marin LM, Krebs K, Lin Y, Xiong Y, Research Team EB, Lu Y, Hagg S, Renteria ME, Medland SE, Wray NR, Martin NG, Huebel C, Breen G, Thorgeirsson T, Stefansson H, Stefansson K, Milani L, Andreassen OA, O'Connell KS (2024)
Genome-wide meta-analyses of non-response to antidepressants identify novel loci and potential drugs
medRxiv
DOI 10.1101/2024.07.13.24310361, PubMed 39072048

Koch E, Kämpe A, Alver M, Sigurðarson S, Einarsson G, Partanen J, Smith RL, Jaholkowski P, Taipale H, Lähteenvuo M, Steen NE, Smeland OB, Djurovic S, Molden E, FinnGen, Estonian Biobank Research Team, Sigurdsson E, Stefánsson H, Stefánsson K, Palotie A, Milani L, O'Connell KS, Andreassen OA (2024)
Polygenic liability for antipsychotic dosage and polypharmacy - a real-world registry and biobank study
Neuropsychopharmacology, 49 (7), 1113-1119
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Koch E, Pardiñas AF, O'Connell KS, Selvaggi P, Camacho Collados J, Babic A, Marshall SE, Van der Eycken E, Angulo C, Lu Y, Sullivan PF, Dale AM, Molden E, Posthuma D, White N, Schubert A, Djurovic S, Heimer H, Stefánsson H, Stefánsson K, Werge T, Sønderby I, O'Donovan MC, Walters JTR, Milani L et al. (2024)
How Real-World Data Can Facilitate the Development of Precision Medicine Treatment in Psychiatry
Biol Psychiatry, 96 (7), 543-551
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Kopal J, Huguet G, Marotta J, Aggarwal S, Osayande N, Kumar K, Saci Z, Jean-Louis M, Chai XJ, Ge T, Yeo BTT, Thompson PM, Bearden CE, Andreassen OA, Jacquemont S, Bzdok D (2024)
High-effect gene-coding variants impact cognition, mental well-being, and neighborhood safety substrates in brain morphology
medRxiv
DOI 10.1101/2024.05.21.24307729, PubMed 38826357

Kopal J, Kumar K, Shafighi K, Saltoun K, Modenato C, Moreau CA, Huguet G, Jean-Louis M, Martin CO, Saci Z, Younis N, Douard E, Jizi K, Beauchamp-Chatel A, Kushan L, Silva AI, van den Bree MBM, Linden DEJ, Owen MJ, Hall J, Lippé S, Draganski B, Sønderby IE, Andreassen OA, Glahn DC et al. (2024)
Using rare genetic mutations to revisit structural brain asymmetry
Nat Commun, 15 (1), 2639
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Kopal J, Kumar K, Shafighi K, Saltoun K, Modenato C, Moreau CA, Huguet G, Jean-Louis M, Martin CO, Saci Z, Younis N, Douard E, Jizi K, Beauchamp-Chatel A, Kushan L, Silva AI, van den Bree MBM, Linden DEJ, Owen MJ, Hall J, Lippé S, Draganski B, Sønderby IE, Andreassen OA, Glahn DC et al. (2024)
Author Correction: Using rare genetic mutations to revisit structural brain asymmetry
Nat Commun, 15 (1), 3098
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Korbmacher M, van der Meer D, Beck D, Askeland-Gjerde DE, Eikefjord E, Lundervold A, Andreassen OA, Westlye LT, Maximov II (2024)
Distinct Longitudinal Brain White Matter Microstructure Changes and Associated Polygenic Risk of Common Psychiatric Disorders and Alzheimer's Disease in the UK Biobank
Biol Psychiatry Glob Open Sci, 4 (4), 100323
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Korbmacher M, van der Meer D, Beck D, de Lange AG, Eikefjord E, Lundervold A, Andreassen OA, Westlye LT, Maximov II (2024)
Brain asymmetries from mid- to late life and hemispheric brain age
Nat Commun, 15 (1), 956
DOI 10.1038/s41467-024-45282-3, PubMed 38302499

Koromina M, Ravi A, Panagiotaropoulou G, Schilder BM, Humphrey J, Braun A, Bidgeli T, Chatzinakos C, Coombes B, Kim J, Liu X, Terao C, O 'Connell KS, Adams M, Rolf A, Alda M, Alfredsson L, Andlauer TFM, Andreassen OA, Antoniou A, Baune BT, Bengesser S, Biernacka J, Boehnke M, Bosch R et al. (2024)
Fine-mapping genomic loci refines bipolar disorder risk genes
medRxiv
DOI 10.1101/2024.02.12.24302716, PubMed 38405768

Le Borgne J, Gomez L, Heikkinen S, Amin N, Ahmad S, Choi SH, Bis J, Grenier-Boley B, Rodriguez OG, Kleineidam L, Young J, Tripathi KP, Wang L, Varma A, Campos-Martin R, van der Lee S, Damotte V, de Rojas I, Palmal S, EADB, GR@ACE, DEGESCO, EADI, GERAD, DemGene, FinnGen, ADGC, CHARGE, Lipton R, Reiman E, McKee A, De Jager P, Bush W et al. (2024)
X-chromosome-wide association study for Alzheimer's disease
Mol Psychiatry (in press)
DOI 10.1038/s41380-024-02838-5, PubMed 39633006

Lenk HÇ, Koch E, O'Connell KS, Smith RL, Akkouh IA, Djurovic S, Andreassen OA, Molden E (2024)
Genome-wide association analysis of treatment resistant schizophrenia for variant discovery and polygenic assessment
Hum Genomics, 18 (1), 108
DOI 10.1186/s40246-024-00673-x, PubMed 39334510

Lenk HÇ, Smith RL, O'Connell KS, Andreassen OA, Molden E (2024)
Rapid Metabolism Underlying Subtherapeutic Serum Levels of Atypical Antipsychotics Preceding Clozapine Treatment: A Retrospective Analysis of Real-World Data
CNS Drugs, 38 (6), 473-480
DOI 10.1007/s40263-024-01079-y, PubMed 38635089

Leonardsen EH, Persson K, Grødem E, Dinsdale N, Schellhorn T, Roe JM, Vidal-Piñeiro D, Sørensen Ø, Kaufmann T, Westman E, Marquand A, Selbæk G, Andreassen OA, Wolfers T, Westlye LT, Wang Y (2024)
Constructing personalized characterizations of structural brain aberrations in patients with dementia using explainable artificial intelligence
NPJ Digit Med, 7 (1), 110
DOI 10.1038/s41746-024-01123-7, PubMed 38698139

Lu D, Valdimarsdóttir UA, Wei D, Chen Y, Andreassen OA, Fang F, László KD, Bränn E (2024)
Perinatal depression and risk of maternal cardiovascular disease: a Swedish nationwide study
Eur Heart J, 45 (31), 2865-2875
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Manzoni C, Kia DA, Ferrari R, Leonenko G, Costa B, Saba V, Jabbari E, Tan MM, Albani D, Alvarez V, Alvarez I, Andreassen OA, Angiolillo A, Arighi A, Baker M, Benussi L, Bessi V, Binetti G, Blackburn DJ, Boada M, Boeve BF, Borrego-Ecija S, Borroni B, Bråthen G, Brooks WS et al. (2024)
Genome-wide analyses reveal a potential role for the MAPT, MOBP, and APOE loci in sporadic frontotemporal dementia
Am J Hum Genet, 111 (7), 1316-1329
DOI 10.1016/j.ajhg.2024.05.017, PubMed 38889728

McWhinney SR, Hlinka J, Bakstein E, Dietze LMF, Corkum ELV, Abé C, Alda M, Alexander N, Benedetti F, Berk M, Bøen E, Bonnekoh LM, Boye B, Brosch K, Canales-Rodríguez EJ, Cannon DM, Dannlowski U, Demro C, Diaz-Zuluaga A, Elvsåshagen T, Eyler LT, Fortea L, Fullerton JM, Goltermann J, Gotlib IH et al. (2024)
Principal component analysis as an efficient method for capturing multivariate brain signatures of complex disorders-ENIGMA study in people with bipolar disorders and obesity
Hum Brain Mapp, 45 (8), e26682
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Meijsen J, Hu K, Krebs MD, Athanasiadis G, Washbrook S, Zetterberg R, Avelar E Silva RN, Shorter JR, Gådin JR, Bergstedt J, Howard DM, Ye W, Lu Y, Valdimarsdóttir UA, Ingason A, Helenius D, Plana-Ripoll O, McGrath JJ, Micali N, Andreassen OA, Werge TM, Fang F, Buil A (2024)
Quantifying the relative importance of genetics and environment on the comorbidity between mental and cardiometabolic disorders using 17 million Scandinavians
Nat Commun, 15 (1), 5064
DOI 10.1038/s41467-024-49507-3, PubMed 38871766

Meijsen J, Hu K, Krebs MD, Athanasiadis G, Washbrook S, Zetterberg R, E Silva RNA, Shorter JR, Gådin JR, Bergstedt J, Howard DM, Ye W, iPSYCH Consortium, Lu Y, Valdimarsdóttir UA, Ingason A, Mikkelsen DH, Plana-Ripoll O, McGrath JJ, Micali N, Andreassen OA, Werge TM, Fang F, Buil A (2024)
Quantifying the Relative Importance of Genetics and Environment on the Comorbidity between Mental- and Cardiometabolic Disorders: A Comprehensive Analysis of National Register Data from 17 million Scandinavians
medRxiv
DOI 10.1101/2024.02.29.24303530, PubMed 38464139

Millgate E, Smart SE, Pardiñas AF, Kravariti E, Ajnakina O, Kępińska AP, Andreassen OA, Barnes TRE, Berardi D, Crespo-Facorro B, D'Andrea G, Demjaha A, Di Forti M, Doody GA, Üçok A, Kassoumeri L, Ferchiou A, Guidi L, Joyce EM, Lastrina O, Melle I, Pignon B, Richard JR, Simonsen C, Szöke A et al. (2024)
Corrigendum to "Cognitive performance at first episode of psychosis and the relationship with future treatment resistance: Evidence from an international prospective cohort study" [Schizophr. Res. volume 225 (May 2023) 173-181]
Schizophr Res, 270, 495-496
DOI 10.1016/j.schres.2024.06.029, PubMed 39079354

Mlakar V, Akkouh I, Halff EF, Srivastava DP, Birkenæs V, Ueland T, Quintana DS, Ormerod MBEG, Steen NE, Djurovic S, Andreassen OA, Aas M (2024)
Telomere biology and its maintenance in schizophrenia spectrum disorders: Exploring links to cognition
Schizophr Res, 272, 89-95
DOI 10.1016/j.schres.2024.08.011, PubMed 39208769

Mohn C, Ueland T, Haatveit B, Sæther LS, Lagerberg TV, Andreassen OA, Melle I, Vaskinn A (2024)
Neurocognitive function and delusion severity in schizophrenia spectrum disorders
Schizophr Res, 270, 172-177
DOI 10.1016/j.schres.2024.06.028, PubMed 38917554

Moksnes MR, Hansen AF, Wolford BN, Thomas LF, Rasheed H, Simić A, Bhatta L, Brantsæter AL, Surakka I, Zhou W, Magnus P, Njølstad PR, Andreassen OA, Syversen T, Zheng J, Fritsche LG, Evans DM, Warrington NM, Nøst TH, Åsvold BO, Flaten TP, Willer CJ, Hveem K, Brumpton BM (2024)
A genome-wide association study provides insights into the genetic etiology of 57 essential and non-essential trace elements in humans
Commun Biol, 7 (1), 432
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Monson ET, Colbert SMC, Andreassen OA, Ayinde OO, Bejan CA, Ceja Z, Coon H, DiBlasi E, Izotova A, Kaufman EA, Koromina M, Myung W, Nurnberger JI, Serretti A, Smoller JW, Stein MB, Zai CC, Suicide Working Group of the Psychiatric Genomics Consortium, Aslan M, Barr PB, Bigdeli TB, Harvey PD, Kimbrel NA, Patel PR, Cooperative Studies Program (CSP) #572 et al. (2024)
Defining Suicidal Thought and Behavior Phenotypes for Genetic Studies
medRxiv
DOI 10.1101/2024.07.27.24311110, PubMed 39132474

Mäki-Marttunen T, Blackwell KT, Akkouh I, Shadrin A, Valstad M, Elvsåshagen T, Linne ML, Djurovic S, Einevoll GT, Andreassen OA (2024)
Genetic mechanisms for impaired synaptic plasticity in schizophrenia revealed by computational modeling
Proc Natl Acad Sci U S A, 121 (34), e2312511121
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Nerland S, Slapø NB, Barth C, Mørch-Johnsen L, Jørgensen KN, Beck D, Wortinger LA, Westlye LT, Jönsson EG, Andreassen OA, Maximov II, Geier OM, Agartz I (2024)
Current Auditory Hallucinations Are Not Associated With Specific White Matter Diffusion Alterations in Schizophrenia
Schizophr Bull Open, 5 (1), sgae008
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Nievergelt CM, Maihofer AX, Atkinson EG, Chen CY, Choi KW, Coleman JRI, Daskalakis NP, Duncan LE, Polimanti R, Aaronson C, Amstadter AB, Andersen SB, Andreassen OA, Arbisi PA, Ashley-Koch AE, Austin SB, Avdibegoviç E, Babić D, Bacanu SA, Baker DG, Batzler A, Beckham JC, Belangero S, Benjet C, Bergner C et al. (2024)
Genome-wide association analyses identify 95 risk loci and provide insights into the neurobiology of post-traumatic stress disorder
Nat Genet, 56 (5), 792-808
DOI 10.1038/s41588-024-01707-9, PubMed 38637617

Nivard MG, Belsky DW, Harden KP, Baier T, Andreassen OA, Ystrøm E, van Bergen E, Lyngstad TH (2024)
More than nature and nurture, indirect genetic effects on children's academic achievement are consequences of dynastic social processes
Nat Hum Behav, 8 (4), 771-778
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Norbom LB, Rokicki J, Eilertsen EM, Wiker T, Hanson J, Dahl A, Alnæs D, Fernández-Cabello S, Beck D, Agartz I, Andreassen OA, Westlye LT, Tamnes CK (2024)
Parental education and income are linked to offspring cortical brain structure and psychopathology at 9-11 years
JCPP Adv, 4 (1), e12220
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Nordengen K, Cappelletti C, Bahrami S, Frei O, Pihlstrøm L, Henriksen SP, Geut H, Rozemuller AJM, van de Berg WDJ, Andreassen OA, Toft M (2024)
Pleiotropy with sex-specific traits reveals genetic aspects of sex differences in Parkinson's disease
Brain, 147 (3), 858-870
DOI 10.1093/brain/awad297, PubMed 37671566

Oddsson A, Steinthorsdottir V, Oskarsson GR, Styrkarsdottir U, Moore KHS, Isberg S, Halldorsson GH, Sveinbjornsson G, Westergaard D, Nielsen HS, Fridriksdottir R, Jensson BO, Arnadottir GA, Jonsson H, Sturluson A, Snaebjarnarson AS, Andreassen OA, Walters GB, Nyegaard M, Erikstrup C, Steingrimsdottir T, Lie RT, Melsted P, Jonsdottir I, Halldorsson BV et al. (2024)
Homozygosity for a stop-gain variant in CCDC201 causes primary ovarian insufficiency
Nat Genet, 56 (9), 1804-1810
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Parekh P, Fan CC, Frei O, Palmer CE, Smith DM, Makowski C, Iversen JR, Pecheva D, Holland D, Loughnan R, Nedelec P, Thompson WK, Hagler DJ, Andreassen OA, Jernigan TL, Nichols TE, Dale AM (2024)
FEMA: Fast and efficient mixed-effects algorithm for large sample whole-brain imaging data
Hum Brain Mapp, 45 (2), e26579
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Parker N, Koch E, Shadrin AA, Fuhrer J, Hindley GFL, Stinson S, Jaholkowski P, Tesfaye M, Dale AM, Wingo TS, Wingo AP, Frei O, O'Connell KS, Smeland OB, Andreassen OA (2024)
Leveraging the Genetics of Psychiatric Disorders to Prioritize Potential Drug Targets and Compounds
medRxiv
DOI 10.1101/2024.09.24.24314069, PubMed 39399035

Pentz AB, O'Connel KS, van Jole O, Timpe CMF, Slapø NB, Melle I, Lagerberg TV, Steen NE, Westlye LT, Haukvik UK, Moberget T, Jönsson EG, Andreassen OA, Elvsåshagen T (2024)
Mismatch negativity and polygenic risk scores for schizophrenia and bipolar disorder
Schizophr Res, 264, 314-326
DOI 10.1016/j.schres.2024.01.013, PubMed 38215567

Pettersen JH, Hegemann L, Gustavson K, Lund IO, Jensen P, Bulik CM, Andreassen OA, Havdahl A, Brandlistuen RE, Hannigan L, Ask H (2024)
Eating Problems Among Adolescent Boys and Girls Before and During the Covid-19 Pandemic
Int J Eat Disord (in press)
DOI 10.1002/eat.24314, PubMed 39473346

Reppe S, Gundersen S, Sandve GK, Wang Y, Andreassen OA, Medina-Gomez C, Rivadeneira F, Utheim TP, Hovig E, Gautvik KM (2024)
Identification of Transcripts with Shared Roles in the Pathogenesis of Postmenopausal Osteoporosis and Cardiovascular Disease
Int J Mol Sci, 25 (10)
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Ruggeri A, Nerland S, Mørch-Johnsen L, Jørgensen KN, Barth C, Wortinger LA, Andreou D, Andreassen OA, Agartz I (2024)
Hypothalamic Subunit Volumes in Schizophrenia and Bipolar Spectrum Disorders
Schizophr Bull, 50 (3), 533-544
DOI 10.1093/schbul/sbad176, PubMed 38206841

Sartorius AM, Rokicki J, Birkeland S, Bettella F, Barth C, de Lange AG, Haram M, Shadrin A, Winterton A, Steen NE, Schwarz E, Stein DJ, Andreassen OA, van der Meer D, Westlye LT, Theofanopoulou C, Quintana DS (2024)
An evolutionary timeline of the oxytocin signaling pathway
Commun Biol, 7 (1), 471
DOI 10.1038/s42003-024-06094-9, PubMed 38632466

Segal A, Smith RE, Chopra S, Oldham S, Parkes L, Aquino K, Kia SM, Wolfers T, Franke B, Hoogman M, Beckmann CF, Westlye LT, Andreassen OA, Zalesky A, Harrison BJ, Davey CG, Soriano-Mas C, Cardoner N, Tiego J, Yücel M, Braganza L, Suo C, Berk M, Cotton S, Bellgrove MA et al. (2024)
Multiscale heterogeneity of white matter morphometry in psychiatric disorders
bioRxiv
DOI 10.1101/2024.08.04.606523, PubMed 39149253

Shadrin AA, Hindley G, Hagen E, Parker N, Tesfaye M, Jaholkowski P, Rahman Z, Kutrolli G, Fominykh V, Djurovic S, Smeland OB, O'Connell KS, van der Meer D, Frei O, Andreassen OA, Dale AM (2024)
Dissecting the genetic overlap between three complex phenotypes with trivariate MiXeR
medRxiv
DOI 10.1101/2024.02.23.24303236, PubMed 38464132

Shafi DES, Jørgensen KN, Bjella T, Nesvåg R, Dieset I, Melle I, Andreassen OA, Jönsson EG (2024)
Prescriptions of psychotropic and somatic medications among patients with severe mental disorders and healthy controls in a naturalistic study
Nord J Psychiatry, 78 (3), 212-219
DOI 10.1080/08039488.2024.2305806, PubMed 38306243

Skuladottir AT, Stefansdottir L, Halldorsson GH, Stefansson OA, Bjornsdottir A, Jonsson P, Palmadottir V, Thorgeirsson TE, Walters GB, Gisladottir RS, Bjornsdottir G, Jonsdottir GA, Sulem P, Gudbjartsson DF, Knowlton KU, Jones DA, Ottas A, Estonian Biobank, Pedersen OB, Didriksen M, Brunak S, Banasik K, Hansen TF, Erikstrup C, DBDS Genomic Consortium et al. (2024)
GWAS meta-analysis reveals key risk loci in essential tremor pathogenesis
Commun Biol, 7 (1), 504
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Smith DM, Parekh P, Kennedy J, Loughnan R, Frei O, Nichols TE, Andreassen OA, Jernigan TL, Dale AM (2024)
Partitioning variance in cortical morphometry into genetic, environmental, and subject-specific components
Cereb Cortex, 34 (6)
DOI 10.1093/cercor/bhae234, PubMed 38850213

Solé-Navais P, Juodakis J, Ytterberg K, Wu X, Bradfield JP, Vaudel M, LaBella AL, Helgeland Ø, Flatley C, Geller F, Finel M, Zhao M, Lazarus P, Hakonarson H, Magnus P, Andreassen OA, Njølstad PR, Grant SFA, Feenstra B, Muglia LJ, Johansson S, Zhang G, Jacobsson B (2024)
Genome-wide analyses of neonatal jaundice reveal a marked departure from adult bilirubin metabolism
Nat Commun, 15 (1), 7550
DOI 10.1038/s41467-024-51947-w, PubMed 39214992

Stefansson H, Walters GB, Sveinbjornsson G, Tragante V, Einarsson G, Helgason H, Sigurðsson A, Beyter D, Snaebjarnarson AS, Ivarsdottir EV, Thorleifsson G, Halldorsson BV, Norddahl G, Styrkarsdottir U, Sturluson A, Holm H, Helgason A, Moore K, Eggertsson HP, Oddsson AH, Jonsdottir GA, Gunnarsson AF, Bjornsdottir G, Gisladottir RS, Thorgeirsson TE et al. (2024)
Homozygosity for R47H in TREM2 and the Risk of Alzheimer's Disease
N Engl J Med, 390 (23), 2217-2219
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Strom NI, Gerring ZF, Galimberti M, Yu D, Halvorsen MW, Abdellaoui A, Rodriguez-Fontenla C, Sealock JM, Bigdeli T, Coleman JR, Mahjani B, Thorp JG, Bey K, Burton CL, Luykx JJ, Zai G, Alemany S, Andre C, Askland KD, Banaj N, Barlassina C, Nissen JB, Bienvenu OJ, Black D, Bloch MH et al. (2024)
Genome-wide association study identifies 30 obsessive-compulsive disorder associated loci
medRxiv
DOI 10.1101/2024.03.13.24304161, PubMed 38712091

Strom NI, Verhulst B, Bacanu SA, Cheesman R, Purves KL, Gedik H, Mitchell BL, Kwong AS, Faucon AB, Singh K, Medland S, Colodro-Conde L, Krebs K, Hoffmann P, Herms S, Gehlen J, Ripke S, Awasthi S, Palviainen T, Tasanko EM, Peterson RE, Adkins DE, Shabalin AA, Adams MJ, Iveson MH et al. (2024)
Genome-wide association study of major anxiety disorders in 122,341 European-ancestry cases identifies 58 loci and highlights GABAergic signaling
medRxiv
DOI 10.1101/2024.07.03.24309466, PubMed 39006447

Sun X, Qian Y, Cheng W, Ye D, Liu B, Zhou D, Wen C, Andreassen OA, Mao Y (2024)
Characterizing the polygenic overlap and shared loci between rheumatoid arthritis and cardiovascular diseases
BMC Med, 22 (1), 152
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Szabo A, Akkouh I, Osete JR, de Assis DR, Kondratskaya E, Hughes T, Ueland T, Andreassen OA, Djurovic S (2024)
NLRP3 inflammasome mediates astroglial dysregulation of innate and adaptive immune responses in schizophrenia
Brain Behav Immun, 124, 144-156 (in press)
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Szabo A, O'Connell KS, Akkouh IA, Ueland T, Sønderby IE, Hope S, Røe AB, Dønnum MS, Sjaastad I, Steen NE, Ueland T, Sæther LS, Osete JR, Andreassen OA, Nærland T, Djurovic S (2024)
Elevated levels of peripheral and central nervous system immune markers reflect innate immune dysregulation in autism spectrum disorder
Psychiatry Res, 342, 116245
DOI 10.1016/j.psychres.2024.116245, PubMed 39481220

Sæther LS, Szabo A, Akkouh IA, Haatveit B, Mohn C, Vaskinn A, Aukrust P, Ormerod MBEG, Eiel Steen N, Melle I, Djurovic S, Andreassen OA, Ueland T, Ueland T (2024)
Cognitive and inflammatory heterogeneity in severe mental illness: Translating findings from blood to brain
Brain Behav Immun, 118, 287-299
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Sæther LS, Ueland T, Haatveit B, Vaskinn A, Bärthel Flaaten C, Mohn C, E G Ormerod MB, Aukrust P, Melle I, Steen NE, Andreassen OA, Ueland T (2024)
Longitudinal course of inflammatory-cognitive subgroups across first treatment severe mental illness and healthy controls
Psychol Med, 54 (12), 1-11 (in press)
DOI 10.1017/S003329172400206X, PubMed 39354711

Tan MMX, Lawton MA, Pollard MI, Brown E, Real R, Carrasco AM, Bekadar S, Jabbari E, Reynolds RH, Iwaki H, Blauwendraat C, Kanavou S, Hubbard L, Malek N, Grosset KA, Bajaj N, Barker RA, Burn DJ, Bresner C, Foltynie T, Wood NW, Williams-Gray CH, Andreassen OA, Toft M, Elbaz A et al. (2024)
Genome-wide determinants of mortality and motor progression in Parkinson's disease
NPJ Parkinsons Dis, 10 (1), 113
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Tesfaye M, Jaholkowski P, Shadrin AA, van der Meer D, Hindley GFL, Holen B, Parker N, Parekh P, Birkenæs V, Rahman Z, Bahrami S, Kutrolli G, Frei O, Djurovic S, Dale AM, Smeland OB, O'Connell KS, Andreassen OA (2024)
Identification of Novel Genomic Loci for Anxiety and Extensive Genetic Overlap with Psychiatric Disorders
medRxiv
DOI 10.1101/2023.09.01.23294920, PubMed 37693403

Tesfaye M, Jaholkowski P, Shadrin AA, van der Meer D, Hindley GFL, Holen B, Parker N, Parekh P, Birkenæs V, Rahman Z, Bahrami S, Kutrolli G, Frei O, Djurovic S, Dale AM, Smeland OB, O'Connell KS, Andreassen OA (2024)
Identification of novel genomic loci for anxiety symptoms and extensive genetic overlap with psychiatric disorders
Psychiatry Clin Neurosci, 78 (12), 783-791
DOI 10.1111/pcn.13742, PubMed 39301620

Tesfaye M, Shadrin A, Parker N, Jaholkowski P, Parekh P, Kutrolli G, Birkenæs V, Bakken NR, Ask H, Frei O, Djurovic S, Dale AM, Smeland OB, O'Connell KS, Andreassen OA (2024)
Comorbidity alters the genetic relationship between anxiety disorders and major depression
medRxiv
DOI 10.1101/2024.11.19.24317523, PubMed 39606413

Tesfaye M, Spindola LM, Stavrum AK, Shadrin A, Melle I, Andreassen OA, Le Hellard S (2024)
Sex effects on DNA methylation affect discovery in epigenome-wide association study of schizophrenia
Mol Psychiatry, 29 (8), 2467-2477
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Tissink EP, Shadrin AA, van der Meer D, Parker N, Hindley G, Roelfs D, Frei O, Fan CC, Nagel M, Nærland T, Budisteanu M, Djurovic S, Westlye LT, van den Heuvel MP, Posthuma D, Kaufmann T, Dale AM, Andreassen OA (2024)
Abundant pleiotropy across neuroimaging modalities identified through a multivariate genome-wide association study
Nat Commun, 15 (1), 2655
DOI 10.1038/s41467-024-46817-4, PubMed 38531894

Titlestad I, Haugarvoll K, Solvang SH, Norekvål TM, Skogseth RE, Andreassen OA, Årsland D, Neerland BE, Nordrehaug JE, Tell GS, Giil LM (2024)
Delirium is frequently underdiagnosed among older hospitalised patients despite available information in hospital medical records
Age Ageing, 53 (2)
DOI 10.1093/ageing/afae006, PubMed 38342753

van der Meer D, Cheng W, Rokicki J, Fernandez-Cabello S, Shadrin A, Smeland OB, Ehrhart F, Gülöksüz S, Pries LK, Lin B, Rutten BPF, van Os J, O'Donovan M, Richards AL, Steen NE, Djurovic S, Westlye LT, Andreassen OA, Kaufmann T, , (2024)
Clustering Schizophrenia Genes by Their Temporal Expression Patterns Aids Functional Interpretation
Schizophr Bull, 50 (2), 327-338
DOI 10.1093/schbul/sbad140, PubMed 37824720

Varden Gjerde K, Bartz-Johannessen C, Steen VM, Andreassen OA, Steen NE, Ueland T, Lekva T, Rettenbacher M, Joa I, Reitan SK, Johnsen E, Kroken RA (2024)
Cellular adhesion molecules in drug-naïve and previously medicated patients with schizophrenia-spectrum disorders
Schizophr Res, 267, 223-229
DOI 10.1016/j.schres.2024.03.029, PubMed 38574562

Wang Y, Ge F, Aspelund T, Ask H, Hauksdóttir A, Hu K, Jakobsdóttir J, Zoega H, Shen Q, Whalley HC, Pedersen OBV, Lehto K, Andreassen OA, Fang F, Song H, Valdimarsdóttir UA (2024)
History of childhood maltreatment associated with hospitalization or death due to COVID-19: a cohort study
BMC Med, 22 (1), 319
DOI 10.1186/s12916-024-03399-8, PubMed 39113083

Westergaard D, Steinthorsdottir V, Stefansdottir L, Rohde PD, Wu X, Geller F, Tyrmi J, Havulinna AS, Solé-Navais P, Flatley C, Ostrowski SR, Pedersen OB, Erikstrup C, Sørensen E, Mikkelsen C, Bruun MT, Aagaard Jensen B, Brodersen T, Ullum H, FinnGen, Danish Blood Donor Study Genomic Consortium, Estonian Biobank Research Team, Nordic Collaboration for Womens and Reproductive Health, Magnus P, Andreassen OA et al. (2024)
Genome-wide association meta-analysis identifies five loci associated with postpartum hemorrhage
Nat Genet, 56 (8), 1597-1603
DOI 10.1038/s41588-024-01839-y, PubMed 39039282

Wootton O, Shadrin AA, Bjella T, Smeland OB, van der Meer D, Frei O, O'Connell KS, Ueland T, Andreassen OA, Stein DJ, Dalvie S (2024)
Genomic insights into the shared and distinct genetic architecture of cognitive function and schizophrenia
Sci Rep, 14 (1), 15356
DOI 10.1038/s41598-024-66085-y, PubMed 38961113

Wortinger LA, Stavrum AK, Shadrin AA, Szabo A, Rukke SH, Nerland S, Smelror RE, Jørgensen KN, Barth C, Andreou D, Weibell MA, Djurovic S, Andreassen OA, Thoresen M, Ursini G, Agartz I, Le Hellard S (2024)
Divergent epigenetic responses to perinatal asphyxia in severe mental disorders
Transl Psychiatry, 14 (1), 16
DOI 10.1038/s41398-023-02709-7, PubMed 38191519

Zhang L, Yuan X, Li X, Zhang X, Mao Y, Hu S, Andreassen OA, Wang Y, Song X (2024)
Gut microbial diversity moderates polygenic risk of schizophrenia
Front Psychiatry, 15, 1275719
DOI 10.3389/fpsyt.2024.1275719, PubMed 38362027

Zhu Y, Maikusa N, Radua J, Sämann PG, Fusar-Poli P, Agartz I, Andreassen OA, Bachman P, Baeza I, Chen X, Choi S, Corcoran CM, Ebdrup BH, Fortea A, Garani RR, Glenthøj BY, Glenthøj LB, Haas SS, Hamilton HK, Hayes RA, He Y, Heekeren K, Kasai K, Katagiri N, Kim M et al. (2024)
Using brain structural neuroimaging measures to predict psychosis onset for individuals at clinical high-risk
Mol Psychiatry, 29 (5), 1465-1477
DOI 10.1038/s41380-024-02426-7, PubMed 38332374

Publications 2023

Akdeniz BC, Mattingsdal M, Dominguez-Valentin M, Frei O, Shadrin A, Puustusmaa M, Saar R, Sõber S, Møller P, Andreassen OA, Padrik P, Hovig E (2023)
A Breast Cancer Polygenic Risk Score Is Feasible for Risk Stratification in the Norwegian Population
Cancers (Basel), 15 (16)
DOI 10.3390/cancers15164124, PubMed 37627152

Akkouh IA, Ueland T, Szabo A, Hughes T, Smeland OB, Andreassen OA, Osete JR, Djurovic S (2023)
Longitudinal Transcriptomic Analysis of Human Cortical Spheroids Identifies Axonal Dysregulation in the Prenatal Brain as a Mediator of Genetic Risk for Schizophrenia
Biol Psychiatry, 95 (7), 687-698
DOI 10.1016/j.biopsych.2023.08.017, PubMed 37661009

Andreassen OA, Hindley GFL, Frei O, Smeland OB (2023)
New insights from the last decade of research in psychiatric genetics: discoveries, challenges and clinical implications
World Psychiatry, 22 (1), 4-24
DOI 10.1002/wps.21034, PubMed 36640404

Argote M, Sescousse G, Brunelin J, Baudin G, Schaub MP, Rabin R, Schnell T, Ringen PA, Andreassen OA, Addington JM, Brambilla P, Delvecchio G, Bechdolf A, Wobrock T, Schneider-Axmann T, Herzig D, Mohr C, Vila-Badia R, Rodie JU, Mallet J, Ricci V, Martinotti G, Knížková K, Rodriguez M, Cookey J et al. (2023)
Association between cannabis use and symptom dimensions in schizophrenia spectrum disorders: an individual participant data meta-analysis on 3053 individuals
EClinicalMedicine, 64, 102199
DOI 10.1016/j.eclinm.2023.102199, PubMed 37731936

Askeland RB, Hannigan LJ, O'Connell KS, Corfield EC, Frei O, Thapar A, Smith GD, Reichborn-Kjennerud T, Andreassen OA, Ask H, Havdahl A (2023)
Developmental manifestations of polygenic risk for bipolar disorder from infancy to middle childhood
Transl Psychiatry, 13 (1), 222
DOI 10.1038/s41398-023-02522-2, PubMed 37353490

Bang L, Bahrami S, Hindley G, Smeland OB, Rødevand L, Jaholkowski PP, Shadrin A, Connell KSO, Frei O, Lin A, Rahman Z, Cheng W, Parker N, Fan CC, Dale AM, Djurovic S, Bulik CM, Andreassen OA (2023)
Genome-wide analysis of anorexia nervosa and major psychiatric disorders and related traits reveals genetic overlap and identifies novel risk loci for anorexia nervosa
Transl Psychiatry, 13 (1), 291
DOI 10.1038/s41398-023-02585-1, PubMed 37658054

Bauer M, Glenn T, Achtyes ED, Alda M, Agaoglu E, Altınbaş K, Andreassen OA, Angelopoulos E, Ardau R, Aydin M, Ayhan Y, Baethge C, Bauer R, Baune BT, Balaban C, Becerra-Palars C, Behere AP, Behere PB, Belete H, Belete T, Belizario GO, Bellivier F, Belmaker RH, Benedetti F, Berk M et al. (2023)
Exploratory study of ultraviolet B (UVB) radiation and age of onset of bipolar disorder
Int J Bipolar Disord, 11 (1), 22
DOI 10.1186/s40345-023-00303-w, PubMed 37347392

Beaumont RN, Flatley C, Vaudel M, Wu X, Chen J, Moen GH, Skotte L, Helgeland Ø, Solé-Navais P, Banasik K, Albiñana C, Ronkainen J, Fadista J, Stinson SE, Trajanoska K, Wang CA, Westergaard D, Srinivasan S, Sánchez-Soriano C, Bilbao JR, Allard C, Groleau M, Kuulasmaa T, Leirer DJ, White F et al. (2023)
Genome-wide association study of placental weight identifies distinct and shared genetic influences between placental and fetal growth
Nat Genet, 55 (11), 1807-1819
DOI 10.1038/s41588-023-01520-w, PubMed 37798380

Beck D, Ferschmann L, MacSweeney N, Norbom LB, Wiker T, Aksnes E, Karl V, Dégeilh F, Holm M, Mills KL, Andreassen OA, Agartz I, Westlye LT, von Soest T, Tamnes CK (2023)
Puberty differentially predicts brain maturation in male and female youth: A longitudinal ABCD Study
Dev Cogn Neurosci, 61, 101261
DOI 10.1016/j.dcn.2023.101261, PubMed 37295068

Birkenæs V, Refsum Bakken N, Frei E, Jaholkowski P, Smeland OB, Tesfaye M, Agartz I, Susser E, Bresnahan M, Røysamb E, Nordbø Jørgensen K, Nesvåg R, Havdahl A, Andreassen OA, Elken Sønderby I (2023)
Psychometric Properties and Diagnostic Associations of the Short-Form Community Assessment of Psychic Experiences in a Population-Based Sample of 29 021 Adult Men
Schizophr Bull, 49 (5), 1229-1238
DOI 10.1093/schbul/sbad074, PubMed 37262330

Bjornsdottir G, Chalmer MA, Stefansdottir L, Skuladottir AT, Einarsson G, Andresdottir M, Beyter D, Ferkingstad E, Gretarsdottir S, Halldorsson BV, Halldorsson GH, Helgadottir A, Helgason H, Hjorleifsson Eldjarn G, Jonasdottir A, Jonasdottir A, Jonsdottir I, Knowlton KU, Nadauld LD, Lund SH, Magnusson OT, Melsted P, Moore KHS, Oddsson A, Olason PI et al. (2023)
Rare variants with large effects provide functional insights into the pathology of migraine subtypes, with and without aura
Nat Genet, 55 (11), 1843-1853
DOI 10.1038/s41588-023-01538-0, PubMed 37884687

Boen R, Kaufmann T, Frei O, van der Meer D, Djurovic S, Andreassen OA, Selmer KK, Alnæs D, Sønderby IE (2023)
No signs of neurodegenerative effects in 15q11.2 BP1-BP2 copy number variant carriers in the UK Biobank
Transl Psychiatry, 13 (1), 61
DOI 10.1038/s41398-023-02358-w, PubMed 36807331

Boen R, Kaufmann T, van der Meer D, Frei O, Agartz I, Ames D, Andersson M, Armstrong NJ, Artiges E, Atkins JR, Bauer J, Benedetti F, Boomsma DI, Brodaty H, Brosch K, Buckner RL, Cairns MJ, Calhoun V, Caspers S, Cichon S, Corvin AP, Crespo-Facorro B, Dannlowski U, David FS, de Geus EJC et al. (2023)
Beyond the Global Brain Differences: Intraindividual Variability Differences in 1q21.1 Distal and 15q11.2 BP1-BP2 Deletion Carriers
Biol Psychiatry, 95 (2), 147-160
DOI 10.1016/j.biopsych.2023.08.018, PubMed 37661008

Budu-Aggrey A, Kilanowski A, Sobczyk MK, 23andMe Research Team, Shringarpure SS, Mitchell R, Reis K, Reigo A, Estonian Biobank Research Team, Mägi R, Nelis M, Tanaka N, Brumpton BM, Thomas LF, Sole-Navais P, Flatley C, Espuela-Ortiz A, Herrera-Luis E, Lominchar JVT, Bork-Jensen J, Marenholz I, Arnau-Soler A, Jeong A, Fawcett KA, Baurecht H et al. (2023)
European and multi-ancestry genome-wide association meta-analysis of atopic dermatitis highlights importance of systemic immune regulation
Nat Commun, 14 (1), 6172
DOI 10.1038/s41467-023-41180-2, PubMed 37794016

Burdick KE, Millett CE, Yocum AK, Altimus CM, Andreassen OA, Aubin V, Belzeaux R, Berk M, Biernacka JM, Blumberg HP, Cleare AJ, Diaz-Byrd C, Dubertret C, Etain B, Eyler LT, Forester BP, Fullerton JM, Frye MA, Gard S, Godin O, Haffen E, Klaus F, Lagerberg TV, Leboyer M, Martinez-Aran A et al. (2023)
Predictors of Functional Impairment in Bipolar Disorder: Results From 13 Cohorts From Seven Countries by the Global Bipolar Cohort Collaborative
Focus (Am Psychiatr Publ), 21 (4), 444-452
DOI 10.1176/appi.focus.23021021, PubMed 38694997

Campbell ML, Dalvie S, Shadrin A, van der Meer D, O'Connell K, Frei O, Andreassen OA, Stein DJ, Rokicki J (2023)
Distributed genetic effects of the corpus callosum subregions suggest links to neuropsychiatric disorders and related traits
Acta Neuropsychiatr, 1-8 (in press)
DOI 10.1017/neu.2023.32, PubMed 37612147

Cheng W, Parker N, Karadag N, Koch E, Hindley G, Icick R, Shadrin A, O'Connell KS, Bjella T, Bahrami S, Rahman Z, Tesfaye M, Jaholkowski P, Rødevand L, Holen B, Lagerberg TV, Steen NE, Djurovic S, Dale AM, Frei O, Smeland OB, Andreassen OA (2023)
The relationship between cannabis use, schizophrenia, and bipolar disorder: a genetically informed study
Lancet Psychiatry, 10 (6), 441-451
DOI 10.1016/S2215-0366(23)00143-8, PubMed 37208114

de Rojas I, Moreno-Grau S, Tesi N, Grenier-Boley B, Andrade V, Jansen IE, Pedersen NL, Stringa N, Zettergren A, Hernández I, Montrreal L, Antúnez C, Antonell A, Tankard RM, Bis JC, Sims R, Bellenguez C, Quintela I, González-Perez A, Calero M, Franco-Macías E, Macías J, Blesa R, Cervera-Carles L, Menéndez-González M et al. (2023)
Author Correction: Common variants in Alzheimer's disease and risk stratification by polygenic risk scores
Nat Commun, 14 (1), 716
DOI 10.1038/s41467-023-36192-x, PubMed 36759603

Diemer EW, Havdahl A, Andreassen OA, Munafò MR, Njolstad PR, Tiemeier H, Zuccolo L, Swanson SA (2023)
Bounding the average causal effect in Mendelian randomisation studies with multiple proposed instruments: An application to prenatal alcohol exposure and attention deficit hyperactivity disorder
Paediatr Perinat Epidemiol, 37 (4), 326-337
DOI 10.1111/ppe.12951, PubMed 36722651

Docherty AR, Mullins N, Ashley-Koch AE, Qin X, Coleman JRI, Shabalin A, Kang J, Murnyak B, Wendt F, Adams M, Campos AI, DiBlasi E, Fullerton JM, Kranzler HR, Bakian AV, Monson ET, Rentería ME, Walss-Bass C, Andreassen OA, Behera C, Bulik CM, Edenberg HJ, Kessler RC, Mann JJ, Nurnberger JI et al. (2023)
GWAS Meta-Analysis of Suicide Attempt: Identification of 12 Genome-Wide Significant Loci and Implication of Genetic Risks for Specific Health Factors
Am J Psychiatry, 180 (10), 723-738
DOI 10.1176/appi.ajp.21121266, PubMed 37777856

European Alzheimer’s & Dementia Biobank Mendelian Randomization (EADB-MR) Collaboration, Luo J, Thomassen JQ, Bellenguez C, Grenier-Boley B, de Rojas I, Castillo A, Parveen K, Küçükali F, Nicolas A, Peters O, Schneider A, Dichgans M, Rujescu D, Scherbaum N, Jürgen D, Riedel-Heller S, Hausner L, Porcel LM, Düzel E, Grimmer T, Wiltfang J, Heilmann-Heimbach S, Moebus S, Tegos T et al. (2023)
Genetic Associations Between Modifiable Risk Factors and Alzheimer Disease
JAMA Netw Open, 6 (5), e2313734
DOI 10.1001/jamanetworkopen.2023.13734, PubMed 37195665

Fischer-Vieler T, Ringen PA, Kvig E, Bell C, Hjell G, Tesli N, Rokicki J, Melle I, Andreassen OA, Friestad C, Haukvik UK (2023)
Associations Between Clinical Insight and History of Severe Violence in Patients With Psychosis
Schizophr Bull Open, 4 (1), sgad011
DOI 10.1093/schizbullopen/sgad011, PubMed 39145347

Fominykh V, Shadrin AA, Jaholkowski PP, Bahrami S, Athanasiu L, Wightman DP, Uffelmann E, Posthuma D, Selbæk G, Dale AM, Djurovic S, Frei O, Andreassen OA (2023)
Shared genetic loci between Alzheimer's disease and multiple sclerosis: Crossroads between neurodegeneration and immune system
Neurobiol Dis, 183, 106174
DOI 10.1016/j.nbd.2023.106174, PubMed 37286172

Guintivano J, Byrne EM, Kiewa J, Yao S, Bauer AE, Aberg KA, Adams MJ, Campbell A, Campbell ML, Choi KW, Corfield EC, Havdahl A, Hucks D, Koen N, Lu Y, Mægbæk ML, Mullaert J, Peterson RE, Raffield LM, Sallis HM, Sealock JM, Walker A, Watson HJ, Xiong Y, Yang JMK et al. (2023)
Meta-Analyses of Genome-Wide Association Studies for Postpartum Depression
Am J Psychiatry, 180 (12), 884-895
DOI 10.1176/appi.ajp.20230053, PubMed 37849304

Havdahl A, Hughes AM, Sanderson E, Ask H, Cheesman R, Reichborn-Kjennerud T, Andreassen OA, Corfield EC, Hannigan L, Magnus P, Njølstad PR, Stoltenberg C, Torvik FA, Brandlistuen R, Smith GD, Ystrom E, Davies NM (2023)
Intergenerational effects of parental educational attainment on parenting and childhood educational outcomes: Evidence from MoBa using within-family Mendelian randomization
medRxiv
DOI 10.1101/2023.02.22.23285699, PubMed 36865116

Hindley G, Drange OK, Lin A, Kutrolli G, Shadrin AA, Parker N, O'Connell KS, Rødevand L, Cheng W, Bahrami S, Karadag N, Holen B, Jaholkowski P, Woldeyohannes MT, Djurovic S, Dale AM, Frei O, Ueland T, Smeland OB, Andreassen OA (2023)
Cross-trait genome-wide association analysis of C-reactive protein level and psychiatric disorders
Psychoneuroendocrinology, 157, 106368
DOI 10.1016/j.psyneuen.2023.106368, PubMed 37659117

Hindley G, Shadrin AA, van der Meer D, Parker N, Cheng W, O'Connell KS, Bahrami S, Lin A, Karadag N, Holen B, Bjella T, Deary IJ, Davies G, Hill WD, Bressler J, Seshadri S, Fan CC, Ueland T, Djurovic S, Smeland OB, Frei O, Dale AM, Andreassen OA (2023)
Multivariate genetic analysis of personality and cognitive traits reveals abundant pleiotropy
Nat Hum Behav, 7 (9), 1584-1600
DOI 10.1038/s41562-023-01630-9, PubMed 37365406

Hjell G, Rokicki J, Szabo A, Holst R, Tesli N, Bell C, Fischer-Vieler T, Werner MCF, Lunding SH, Ormerod MBEG, Johansen IT, Djurovic S, Ueland T, Andreassen OA, Melle I, Lagerberg TV, Mørch-Johnsen L, Steen NE, Haukvik UK (2023)
Impulsivity across severe mental disorders: a cross-sectional study of immune markers and psychopharmacotherapy
BMC Psychiatry, 23 (1), 659
DOI 10.1186/s12888-023-05154-4, PubMed 37674162

Holen B, Kutrolli G, Shadrin AA, Icick R, Hindley G, Rødevand L, O'Connell KS, Frei O, Parker N, Tesfaye M, Deak JD, Jahołkowski P, Dale AM, Djurovic S, Andreassen OA, Smeland OB (2023)
Genome-wide analyses reveal shared genetic architecture and novel risk loci between opioid use disorder and general cognitive ability
Drug Alcohol Depend, 256, 111058
DOI 10.1016/j.drugalcdep.2023.111058, PubMed 38244365

Holen B, Shadrin AA, Icick R, Filiz TT, Hindley G, Rødevand L, O'Connell KS, Hagen E, Frei O, Bahrami S, Cheng W, Parker N, Tesfaye M, Jahołkowski P, Karadag N, Dale AM, Djurovic S, Smeland OB, Andreassen OA (2023)
Genome-wide analyses reveal novel opioid use disorder loci and genetic overlap with schizophrenia, bipolar disorder, and major depression
Addict Biol, 28 (6), e13282
DOI 10.1111/adb.13282, PubMed 37252880

Hope S, Nærland T, Olav Kolset S, Ueland T, Andreassen OA, Nordstrøm M (2023)
Systemic immune profile in Prader-Willi syndrome: elevated matrix metalloproteinase and myeloperoxidase and reduced macrophage inhibitory factor
Orphanet J Rare Dis, 18 (1), 185
DOI 10.1186/s13023-023-02730-5, PubMed 37430349

Hope S, Shadrin AA, Lin A, Bahrami S, Rødevand L, Frei O, Hübenette SJ, Cheng W, Hindley G, Nag H, Ulstein L, Efrim-Budisteanu M, O'Connell K, Dale AM, Djurovic S, Nærland T, Andreassen OA (2023)
Bidirectional genetic overlap between autism spectrum disorder and cognitive traits
Transl Psychiatry, 13 (1), 295
DOI 10.1038/s41398-023-02563-7, PubMed 37709755

Haas SS, Ge R, Agartz I, Amminger GP, Andreassen OA, Bachman P, Baeza I, Choi S, Colibazzi T, Cropley VL, de la Fuente-Sandoval C, Ebdrup BH, Fortea A, Fusar-Poli P, Glenthøj BY, Glenthøj LB, Haut KM, Hayes RA, Heekeren K, Hooker CI, Hwang WJ, Jahanshad N, Kaess M, Kasai K, Katagiri N et al. (2023)
Normative modeling of brain morphometry in Clinical High-Risk for Psychosis
bioRxiv
DOI 10.1101/2023.01.17.523348, PubMed 36711551

Haatveit B, Westlye LT, Vaskinn A, Flaaten CB, Mohn C, Bjella T, Sæther LS, Sundet K, Melle I, Andreassen OA, Alnæs D, Ueland T (2023)
Intra- and inter-individual cognitive variability in schizophrenia and bipolar spectrum disorder: an investigation across multiple cognitive domains
Schizophrenia (Heidelb), 9 (1), 89
DOI 10.1038/s41537-023-00414-4, PubMed 38110366

Jaholkowski P, Haram M, Andreassen OA (2023)
Etiologic Studies of Premenstrual Disorders Require Prospective Confirmation of Affective Cyclicity-Reply
JAMA Psychiatry, 80 (11), 1175-1176
DOI 10.1001/jamapsychiatry.2023.3290, PubMed 37703043

Jaholkowski P, Hindley GFL, Shadrin AA, Tesfaye M, Bahrami S, Nerhus M, Rahman Z, O'Connell KS, Holen B, Parker N, Cheng W, Lin A, Rødevand L, Karadag N, Frei O, Djurovic S, Dale AM, Smeland OB, Andreassen OA (2023)
Genome-wide Association Analysis of Schizophrenia and Vitamin D Levels Shows Shared Genetic Architecture and Identifies Novel Risk Loci
Schizophr Bull, 49 (6), 1654-1664
DOI 10.1093/schbul/sbad063, PubMed 37163672

Jaholkowski P, Shadrin AA, Jangmo A, Frei E, Tesfaye M, Hindley GFL, Haram M, Rahman Z, Athanasiu L, Bakken NR, Holen B, Fominykh V, Kutrolli G, Parekh P, Parker N, Rødevand L, Birkenæs V, Djurovic S, Frei O, O'Connell KS, Smeland OB, Tesli M, Andreassen OA (2023)
Associations Between Symptoms of Premenstrual Disorders and Polygenic Liability for Major Psychiatric Disorders
JAMA Psychiatry, 80 (7), 738-742
DOI 10.1001/jamapsychiatry.2023.1137, PubMed 37163253

Jami ES, Hammerschlag AR, Sallis HM, Qiao Z, Andreassen OA, Magnus PM, Njølstad PR, Havdahl A, Pingault JB, Evans DM, Munafò MR, Ystrom E, Bartels M, Middeldorp C (2023)
Do environmental effects indexed by parental genetic variation influence common psychiatric symptoms in childhood?
Transl Psychiatry, 13 (1), 94
DOI 10.1038/s41398-023-02348-y, PubMed 36934099

Jensen SB, Sheikh MA, Akkouh IA, Szabo A, O'Connell KS, Lekva T, Engh JA, Agartz I, Elvsåshagen T, Ormerod MBEG, Weibell MA, Johnsen E, Kroken RA, Melle I, Drange OK, Nærland T, Vaaler AE, Westlye LT, Aukrust P, Djurovic S, Eiel Steen N, Andreassen OA, Ueland T (2023)
Elevated Systemic Levels of Markers Reflecting Intestinal Barrier Dysfunction and Inflammasome Activation Are Correlated in Severe Mental Illness
Schizophr Bull, 49 (3), 635-645
DOI 10.1093/schbul/sbac191, PubMed 36462169

Jiang Y, Luo C, Wang J, Palaniyappan L, Chang X, Xiang S, Zhang J, Duan M, Huang H, Gaser C, Nemoto K, Miura K, Hashimoto R, Westlye LT, Richard G, Fernandez-Cabello S, Parker N, Andreassen OA, Kircher T, Nenadić I, Stein F, Thomas-Odenthal F, Teutenberg L, Usemann P, Dannlowski U et al. (2023)
Two neurostructural subtypes: results of machine learning on brain images from 4,291 individuals with schizophrenia
medRxiv
DOI 10.1101/2023.10.11.23296862, PubMed 37873296

Johansson Å, Andreassen OA, Brunak S, Franks PW, Hedman H, Loos RJF, Meder B, Melén E, Wheelock CE, Jacobsson B (2023)
Precision medicine in complex diseases-Molecular subgrouping for improved prediction and treatment stratification
J Intern Med, 294 (4), 378-396
DOI 10.1111/joim.13640, PubMed 37093654

Jung K, Yoon J, Ahn Y, Kim S, Shim I, Ko H, Jung SH, Kim J, Kim H, Lee DJ, Cha S, Lee H, Kim B, Cho MY, Cho H, Kim DS, Kim J, Park WY, Park TH, O Connell KS, Andreassen OA, Myung W, Won HH (2023)
Leveraging genetic overlap between irritability and psychiatric disorders to identify genetic variants of major psychiatric disorders
Exp Mol Med, 55 (6), 1193-1202
DOI 10.1038/s12276-023-01005-0, PubMed 37258574

Karadag N, Shadrin AA, O'Connell KS, Hindley GFL, Rahman Z, Parker N, Bahrami S, Fominykh V, Cheng W, Holen B, Alvestad S, Taubøll E, Steen NE, Djurovic S, Dale AM, Frei O, Andreassen OA, Smeland OB (2023)
Identification of novel genomic risk loci shared between common epilepsies and psychiatric disorders
Brain, 146 (8), 3392-3403
DOI 10.1093/brain/awad038, PubMed 36757824

Kopal J, Kumar K, Saltoun K, Modenato C, Moreau CA, Martin-Brevet S, Huguet G, Jean-Louis M, Martin CO, Saci Z, Younis N, Tamer P, Douard E, Maillard AM, Rodriguez-Herreros B, Pain A, Richetin S, Kushan L, Silva AI, van den Bree MBM, Linden DEJ, Owen MJ, Hall J, Lippé S, Draganski B et al. (2023)
Rare CNVs and phenome-wide profiling highlight brain structural divergence and phenotypical convergence
Nat Hum Behav, 7 (6), 1001-1017
DOI 10.1038/s41562-023-01541-9, PubMed 36864136

Kopal J, Kumar K, Shafighi K, Saltoun K, Modenato C, Moreau CA, Huguet G, Jean-Louis M, Martin CO, Saci Z, Younis N, Douard E, Jizi K, Beauchamp-Chatel A, Kushan L, Silva AI, van den Bree MBM, Linden DEJ, Owen MJ, Hall J, Lippé S, Draganski B, Sønderby IE, Andreassen OA, Glahn DC et al. (2023)
Using rare genetic mutations to revisit structural brain asymmetry
bioRxiv
DOI 10.1101/2023.04.17.537199, PubMed 37131672

Korbmacher M, de Lange AM, van der Meer D, Beck D, Eikefjord E, Lundervold A, Andreassen OA, Westlye LT, Maximov II (2023)
Brain-wide associations between white matter and age highlight the role of fornix microstructure in brain ageing
Hum Brain Mapp, 44 (10), 4101-4119
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Shared Genetic Loci Between Schizophrenia and White Blood Cell Counts Suggest Genetically Determined Systemic Immune Abnormalities
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Conduct disorder - a comprehensive exploration of comorbidity patterns, genetic and environmental risk factors
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Front Psychol, 14, 1119146
DOI 10.3389/fpsyg.2023.1119146, PubMed 37057178

Torsvik A, Brattbakk HR, Trentani A, Holdhus R, Stansberg C, Bartz-Johannessen CA, Hughes T, Steen NE, Melle I, Djurovic S, Andreassen OA, Steen VM (2023)
Patients with schizophrenia and bipolar disorder display a similar global gene expression signature in whole blood that reflects elevated proportion of immature neutrophil cells with association to lipid changes
Transl Psychiatry, 13 (1), 147
DOI 10.1038/s41398-023-02442-1, PubMed 37147304

Villar JD, Stavrum AK, Spindola LM, Torsvik A, Bjella T, Steen NE, Djurovic S, Andreassen OA, Steen VM, Le Hellard S (2023)
Differences in white blood cell proportions between schizophrenia cases and controls are influenced by medication and variations in time of day
Transl Psychiatry, 13 (1), 211
DOI 10.1038/s41398-023-02507-1, PubMed 37330513

Voldsbekk I, Kjelkenes R, Dahl A, Holm MC, Lund MJ, Kaufmann T, Tamnes CK, Andreassen OA, Westlye LT, Alnæs D (2023)
Delineating disorder-general and disorder-specific dimensions of psychopathology from functional brain networks in a developmental clinical sample
Dev Cogn Neurosci, 62, 101271
DOI 10.1016/j.dcn.2023.101271, PubMed 37348146

Voldsbekk I, Kjelkenes R, Wolfers T, Dahl A, Lund MJ, Kaufmann T, Fernandez-Cabello S, de Lange AG, Tamnes CK, Andreassen OA, Westlye LT, Alnæs D (2023)
Shared pattern of impaired social communication and cognitive ability in the youth brain across diagnostic boundaries
Dev Cogn Neurosci, 60, 101219
DOI 10.1016/j.dcn.2023.101219, PubMed 36812678

Wang L, Heffner C, Vong KI, Barrows C, Ha YJ, Lee S, Lara-Gonzalez P, Jhamb I, Van Der Meer D, Loughnan R, Parker N, Sievert D, Mittal S, Issa MY, Andreassen OA, Dale A, Dobyns WB, Zaki MS, Murray SA, Gleeson JG (2023)
TMEM161B modulates radial glial scaffolding in neocortical development
Proc Natl Acad Sci U S A, 120 (4), e2209983120
DOI 10.1073/pnas.2209983120, PubMed 36669109

Westergaard D, Steinthorsdottir V, Stefansdottir L, Rohde PD, Wu X, Geller F, Tyrmi J, Havulinna AS, Navais PS, Flatley C, Ostrowski SR, Pedersen OB, Erikstrup C, Sørensen E, Mikkelsen C, Brun MT, Jensen BA, Brodersen T, Ullum H, FinnGen, Danish Blood Donor Study Genomic Consortium, Estonian Biobank Research Team, Nordic Collaboration for Womens and Reproductive Health, Magnus P, Andreassen OA et al. (2023)
Pregnancy-Associated Bleeding and Genetics: Five Sequence Variants in the Myometrium and Progesterone Signaling Pathway are associated with postpartum hemorrhage
medRxiv
DOI 10.1101/2023.08.10.23293932, PubMed 37645979

Wiker T, Norbom LB, Beck D, Agartz I, Andreassen OA, Alnæs D, Dahl A, Eilertsen EM, Moberget T, Ystrøm E, Westlye LT, Lebel C, Huster RJ, Tamnes CK (2023)
Reaction Time Variability in Children Is Specifically Associated With Attention Problems and Regional White Matter Microstructure
Biol Psychiatry Cogn Neurosci Neuroimaging, 8 (8), 832-840
DOI 10.1016/j.bpsc.2023.03.010, PubMed 37003411

Wiker T, Pedersen ML, Ferschmann L, Beck D, Norbom LB, Dahl A, von Soest T, Agartz I, Andreassen OA, Moberget T, Westlye LT, Huster RJ, Tamnes CK (2023)
Assessing the Longitudinal Associations Between Decision-Making Processes and Attention Problems in Early Adolescence
Res Child Adolesc Psychopathol, 52 (5), 803-817
DOI 10.1007/s10802-023-01148-8, PubMed 38103132

Wootton O, Shadrin AA, Bjella T, Smeland OB, van der Meer D, Frei O, O'Connell KS, Ueland T, Andreassen OA, Stein DJ, Dalvie S (2023)
Genomic Insights into the Shared and Distinct Genetic Architecture of Cognitive Function and Schizophrenia
medRxiv
DOI 10.1101/2023.11.13.23298348, PubMed 38014326

Wootton O, Shadrin AA, Mohn C, Susser E, Ramesar R, Gur RC, Andreassen OA, Stein DJ, Dalvie S (2023)
Genome-wide association study in 404,302 individuals identifies 7 significant loci for reaction time variability
medRxiv
DOI 10.1101/2023.04.03.23288056, PubMed 37066411

Wootton O, Shadrin AA, Mohn C, Susser E, Ramesar R, Gur RC, Andreassen OA, Stein DJ, Dalvie S (2023)
Genome-wide association study in 404,302 individuals identifies 7 significant loci for reaction time variability
Mol Psychiatry, 28 (9), 4011-4019
DOI 10.1038/s41380-023-02292-9, PubMed 37864076

Wootton RE, Lawn RB, Magnus MC, Treur JL, Corfield EC, Njølstad PR, Andreassen OA, Lawlor DA, Munafò MR, Håberg SE, Davey Smith G, Reichborn-Kjennerud T, Magnus P, Havdahl A (2023)
Associations between health behaviours, fertility and reproductive outcomes: triangulation of evidence in the Norwegian Mother, Father and Child Cohort Study (MoBa)
BMC Med, 21 (1), 125
DOI 10.1186/s12916-023-02831-9, PubMed 37013617

Wortinger LA, Shadrin AA, Szabo A, Nerland S, Smelror RE, Jørgensen KN, Barth C, Andreou D, Thoresen M, Andreassen OA, Djurovic S, Ursini G, Agartz I (2023)
The impact of placental genomic risk for schizophrenia and birth asphyxia on brain development
Transl Psychiatry, 13 (1), 343
DOI 10.1038/s41398-023-02639-4, PubMed 37938559

Zak N, Moberget T, Bøen E, Boye B, Rygvold TW, Malt UF, Andreassen OA, Andersson S, Westlye LT, Elvsåshagen T (2023)
Baseline long-term potentiation-like cortical plasticity is associated with longitudinal cortical thinning in healthy adults and in adults with bipolar disorder type II
Eur J Neurosci, 58 (3), 2824-2837
DOI 10.1111/ejn.16038, PubMed 37163975

Aas M, Andreassen OA, Gjerstad J, Rødevand L, Hjell G, Johansen IT, Lunding SH, Ormerod MBEG, Lagerverg TV, Steen NE, Djurovic S, Akkouh I (2023)
Expression of ANK3 moderates the association between childhood trauma and affective traits in severe mental disorders
Sci Rep, 13 (1), 13845
DOI 10.1038/s41598-023-40310-6, PubMed 37620394

Publications 2022

Akkouh IA, Hribkova H, Grabiec M, Budinska E, Szabo A, Kasparek T, Andreassen OA, Sun YM, Djurovic S (2022)
Derivation and Molecular Characterization of a Morphological Subpopulation of Human iPSC Astrocytes Reveal a Potential Role in Schizophrenia and Clozapine Response
Schizophr Bull, 48 (1), 190-198
DOI 10.1093/schbul/sbab092, PubMed 34357384

Aminoff SR, Onyeka IN, Ødegaard M, Simonsen C, Lagerberg TV, Andreassen OA, Romm KL, Melle I (2022)
Lifetime and point prevalence of psychotic symptoms in adults with bipolar disorders: a systematic review and meta-analysis
Psychol Med, 52 (13), 2413-2425
DOI 10.1017/S003329172200201X, PubMed 36016504

Andreou D, Jørgensen KN, Nerland S, Ueland T, Vaskinn A, Haukvik UK, Yolken RH, Andreassen OA, Agartz I (2022)
Herpes simplex virus 1 infection on grey matter and general intelligence in severe mental illness
Transl Psychiatry, 12 (1), 276
DOI 10.1038/s41398-022-02044-3, PubMed 35821107

Andreou D, Jørgensen KN, Nerland S, Yolken RH, Haukvik UK, Andreassen OA, Agartz I (2022)
Cytomegalovirus Infection Associated with Smaller Total Cortical Surface Area in Schizophrenia Spectrum Disorders
Schizophr Bull, 48 (5), 1164-1173
DOI 10.1093/schbul/sbac036, PubMed 35388401

Bahrami S, Hindley G, Winsvold BS, O'Connell KS, Frei O, Shadrin A, Cheng W, Bettella F, Rødevand L, Odegaard KJ, Fan CC, Pirinen MJ, Hautakangas HM, HUNT All-In Headache, Dale AM, Djurovic S, Smeland OB, Andreassen OA (2022)
Dissecting the shared genetic basis of migraine and mental disorders using novel statistical tools
Brain, 145 (1), 142-153
DOI 10.1093/brain/awab267, PubMed 34273149

Bahrami S, Nordengen K, Shadrin AA, Frei O, van der Meer D, Dale AM, Westlye LT, Andreassen OA, Kaufmann T (2022)
Distributed genetic architecture across the hippocampal formation implies common neuropathology across brain disorders
Nat Commun, 13 (1), 3436
DOI 10.1038/s41467-022-31086-w, PubMed 35705537

Bakken NR, Hannigan LJ, Shadrin A, Hindley G, Ask H, Reichborn-Kjennerud T, Tesli M, Andreassen OA, Havdahl A (2022)
Childhood temperamental, emotional, and behavioral characteristics associated with mood and anxiety disorders in adolescence: A prospective study
Acta Psychiatr Scand, 147 (2), 217-228
DOI 10.1111/acps.13522, PubMed 36398468

Baldwin H, Radua J, Antoniades M, Haas SS, Frangou S, Agartz I, Allen P, Andreassen OA, Atkinson K, Bachman P, Baeza I, Bartholomeusz CF, Chee MWL, Colibazzi T, Cooper RE, Corcoran CM, Cropley VL, Ebdrup BH, Fortea A, Glenthøj LB, Hamilton HK, Haut KM, Hayes RA, He Y, Heekeren K et al. (2022)
Neuroanatomical heterogeneity and homogeneity in individuals at clinical high risk for psychosis
Transl Psychiatry, 12 (1), 297
DOI 10.1038/s41398-022-02057-y, PubMed 35882855

Barth C, Kelly S, Nerland S, Jahanshad N, Alloza C, Ambrogi S, Andreassen OA, Andreou D, Arango C, Baeza I, Banaj N, Bearden CE, Berk M, Bohman H, Castro-Fornieles J, Chye Y, Crespo-Facorro B, de la Serna E, Díaz-Caneja CM, Gurholt TP, Hegarty CE, James A, Janssen J, Johannessen C, Jönsson EG et al. (2022)
In vivo white matter microstructure in adolescents with early-onset psychosis: a multi-site mega-analysis
Mol Psychiatry, 28 (3), 1159-1169
DOI 10.1038/s41380-022-01901-3, PubMed 36510004

Bauer M, Glenn T, Achtyes ED, Alda M, Agaoglu E, Altınbaş K, Andreassen OA, Angelopoulos E, Ardau R, Aydin M, Ayhan Y, Baethge C, Bauer R, Baune BT, Balaban C, Becerra-Palars C, Behere AP, Behere PB, Belete H, Belete T, Belizario GO, Bellivier F, Belmaker RH, Benedetti F, Berk M et al. (2022)
Association between polarity of first episode and solar insolation in bipolar I disorder
J Psychosom Res, 160, 110982
DOI 10.1016/j.jpsychores.2022.110982, PubMed 35932492

Beck D, de Lange AG, Alnæs D, Maximov II, Pedersen ML, Leinhard OD, Linge J, Simon R, Richard G, Ulrichsen KM, Dørum ES, Kolskår KK, Sanders AM, Winterton A, Gurholt TP, Kaufmann T, Steen NE, Nordvik JE, Andreassen OA, Westlye LT (2022)
Adipose tissue distribution from body MRI is associated with cross-sectional and longitudinal brain age in adults
Neuroimage Clin, 33, 102949
DOI 10.1016/j.nicl.2022.102949, PubMed 35114636

Bell C, Tesli N, Gurholt TP, Rokicki J, Hjell G, Fischer-Vieler T, Melle I, Agartz I, Andreassen OA, Ringen PA, Rasmussen K, Dahl H, Friestad C, Haukvik UK (2022)
Psychopathy subdomains in violent offenders with and without a psychotic disorder
Nord J Psychiatry, 77 (4), 393-402
DOI 10.1080/08039488.2022.2128869, PubMed 36260740

Bellenguez C, Küçükali F, Jansen IE, Kleineidam L, Moreno-Grau S, Amin N, Naj AC, Campos-Martin R, Grenier-Boley B, Andrade V, Holmans PA, Boland A, Damotte V, van der Lee SJ, Costa MR, Kuulasmaa T, Yang Q, de Rojas I, Bis JC, Yaqub A, Prokic I, Chapuis J, Ahmad S, Giedraitis V, Aarsland D et al. (2022)
New insights into the genetic etiology of Alzheimer's disease and related dementias
Nat Genet, 54 (4), 412-436
DOI 10.1038/s41588-022-01024-z, PubMed 35379992

Birkenes V, Elvsahagen T, Westlye LT, Hoegh MC, Haram M, Werner MCF, Quintana DS, Lunding SH, Martin-Ruiz C, Agartz I, Djurovic S, Steen NE, Andreassen OA, Aas M (2022)
Telomeres are shorter and associated with number of suicide attempts in affective disorders
J. Affect. Disord., 297, 1032-1039
DOI 10.1016/j.jad.2021.08.135

Bjella TD, Collier Høegh M, Holmstul Olsen S, Aminoff SR, Barrett E, Ueland T, Icick R, Andreassen OA, Nerhus M, Myhre Ihler H, Hagen M, Busch-Christensen C, Melle I, Lagerberg TV (2022)
Developing "MinDag" - an app to capture symptom variation and illness mechanisms in bipolar disorder
Front Med Technol, 4, 910533
DOI 10.3389/fmedt.2022.910533, PubMed 35935144

Bountress KE, Brick LA, Sheerin C, Grotzinger A, Bustamante D, Hawn SE, Gillespie N, Kirkpatrick RM, Kranzler H, Morey R, Edenberg HJ, Maihofer AX, Disner S, Ashley-Koch A, Peterson R, Lori A, Stein DJ, Kimbrel N, Nievergelt C, Andreassen OA, Luykx J, Javanbakht A, Youssef NA, Psychiatric Genomics Consortium Posttraumatic Stress Disorder Working Group, Amstadter AB (2022)
Alcohol use and alcohol use disorder differ in their genetic relationships with PTSD: A genomic structural equation modelling approach
Drug Alcohol Depend, 234, 109430
DOI 10.1016/j.drugalcdep.2022.109430, PubMed 35367939

Brouwer RM, Klein M, Grasby KL, Schnack HG, Jahanshad N, Teeuw J, Thomopoulos SI, Sprooten E, Franz CE, Gogtay N, Kremen WS, Panizzon MS, Olde Loohuis LM, Whelan CD, Aghajani M, Alloza C, Alnæs D, Artiges E, Ayesa-Arriola R, Barker GJ, Bastin ME, Blok E, Bøen E, Breukelaar IA, Bright JK et al. (2022)
Genetic variants associated with longitudinal changes in brain structure across the lifespan
Nat Neurosci, 25 (4), 421-432
DOI 10.1038/s41593-022-01042-4, PubMed 35383335

Burdick KE, Millett CE, Yocum AK, Altimus CM, Andreassen OA, Aubin V, Belzeaux R, Berk M, Biernacka JM, Blumberg HP, Cleare AJ, Diaz-Byrd C, Dubertret C, Etain B, Eyler LT, Forester BP, Fullerton JM, Frye MA, Gard S, Godin O, Haffen E, Klaus F, Lagerberg TV, Leboyer M, Martinez-Aran A et al. (2022)
Predictors of functional impairment in bipolar disorder: Results from 13 cohorts from seven countries by the global bipolar cohort collaborative
Bipolar Disord, 24 (7), 709-719
DOI 10.1111/bdi.13208, PubMed 35322518

Calkova T, Cervenka S, Yolken RH, Andreassen OA, Andreou D (2022)
Cytomegalovirus infection associated with lower IQ in adolescent patients with schizophrenia spectrum disorders: A preliminary report
J Psychiatr Res, 151, 571-574
DOI 10.1016/j.jpsychires.2022.05.036, PubMed 35636034

Cheesman R, Borgen NT, Lyngstad TH, Eilertsen EM, Ayorech Z, Torvik FA, Andreassen OA, Zachrisson HD, Ystrom E (2022)
A population-wide gene-environment interaction study on how genes, schools, and residential areas shape achievement
NPJ Sci Learn, 7 (1), 29
DOI 10.1038/s41539-022-00145-8, PubMed 36302785

Cheesman R, Eilertsen EM, Ayorech Z, Borgen NT, Andreassen OA, Larsson H, Zachrisson H, Torvik FA, Ystrom E (2022)
How interactions between ADHD and schools affect educational achievement: a family-based genetically sensitive study
J Child Psychol Psychiatry, 63 (10), 1174-1185
DOI 10.1111/jcpp.13656, PubMed 35789088

Chen J, Fu Z, Bustillo JR, Perrone-Bizzozero NI, Lin D, Canive J, Pearlson GD, Stephen JM, Mayer AR, Potkin SG, van Erp TGM, Kochunov P, Elliot Hong L, Adhikari BM, Andreassen OA, Agartz I, Westlye LT, Sui J, Du Y, Macciardi F, Hanlon FM, Jung RE, Turner JA, Liu J, Calhoun VD (2022)
Genome-Transcriptome-Functional Connectivity-Cognition Link Differentiates Schizophrenia From Bipolar Disorder
Schizophr Bull, 48 (6), 1306-1317
DOI 10.1093/schbul/sbac088, PubMed 35988022

Cheng W, van der Meer D, Parker N, Hindley G, O'Connell KS, Wang Y, Shadrin AA, Alnæs D, Bahrami S, Lin A, Karadag N, Holen B, Fernandez-Cabello S, Fan CC, Dale AM, Djurovic S, Westlye LT, Frei O, Smeland OB, Andreassen OA (2022)
Shared genetic architecture between schizophrenia and subcortical brain volumes implicates early neurodevelopmental processes and brain development in childhood
Mol Psychiatry, 27 (12), 5167-5176
DOI 10.1038/s41380-022-01751-z, PubMed 36100668

Cheon EJ, Bearden CE, Sun D, Ching CRK, Andreassen OA, Schmaal L, Veltman DJ, Thomopoulos SI, Kochunov P, Jahanshad N, Thompson PM, Turner JA, van Erp TGM (2022)
Cross disorder comparisons of brain structure in schizophrenia, bipolar disorder, major depressive disorder, and 22q11.2 deletion syndrome: A review of ENIGMA findings
Psychiatry Clin Neurosci, 76 (5), 140-161
DOI 10.1111/pcn.13337, PubMed 35119167

Ditmars HL, Logue MW, Toomey R, McKenzie RE, Franz CE, Panizzon MS, Reynolds CA, Cuthbert KN, Vandiver R, Gustavson DE, Eglit GML, Elman JA, Sanderson-Cimino M, Williams ME, Andreassen OA, Dale AM, Eyler LT, Fennema-Notestine C, Gillespie NA, Hauger RL, Jak AJ, Neale MC, Tu XM, Whitsel N, Xian H et al. (2022)
Associations Between Depression and Cardiometabolic Health: A 27-Year Longitudinal Study - Corrigendum
Psychol Med, 52 (14), 3018
DOI 10.1017/S0033291722003105, PubMed 36177891

Eilertsen EM, Cheesman R, Ayorech Z, Røysamb E, Pingault JB, Njølstad PR, Andreassen OA, Havdahl A, McAdams TA, Torvik FA, Ystrøm E (2022)
On the importance of parenting in externalizing disorders: an evaluation of indirect genetic effects in families
J Child Psychol Psychiatry, 63 (10), 1186-1195
DOI 10.1111/jcpp.13654, PubMed 35778910

Elkjaer Greenwood Ormerod MB, Ueland T, Frogner Werner MC, Hjell G, Rødevand L, Sæther LS, Lunding SH, Johansen IT, Ueland T, Lagerberg TV, Melle I, Djurovic S, Andreassen OA, Steen NE (2022)
Composite immune marker scores associated with severe mental disorders and illness course
Brain Behav Immun Health, 24, 100483
DOI 10.1016/j.bbih.2022.100483, PubMed 35856063

Engh JA, Ueland T, Agartz I, Andreou D, Aukrust P, Boye B, Bøen E, Drange OK, Elvsåshagen T, Hope S, Høegh MC, Joa I, Johnsen E, Kroken RA, Lagerberg TV, Lekva T, Malt UF, Melle I, Morken G, Nærland T, Steen VM, Wedervang-Resell K, Weibell MA, Westlye LT, Djurovic S et al. (2022)
Plasma Levels of the Cytokines B Cell-Activating Factor (BAFF) and A Proliferation-Inducing Ligand (APRIL) in Schizophrenia, Bipolar, and Major Depressive Disorder: A Cross Sectional, Multisite Study
Schizophr Bull, 48 (1), 37-46
DOI 10.1093/schbul/sbab106, PubMed 34499169

Fan CC, Loughnan R, Makowski C, Pecheva D, Chen CH, Hagler DJ, Thompson WK, Parker N, van der Meer D, Frei O, Andreassen OA, Dale AM (2022)
Multivariate genome-wide association study on tissue-sensitive diffusion metrics highlights pathways that shape the human brain
Nat Commun, 13 (1), 2423
DOI 10.1038/s41467-022-30110-3, PubMed 35505052

Fernandez-Cabello S, Alnæs D, van der Meer D, Dahl A, Holm M, Kjelkenes R, Maximov II, Norbom LB, Pedersen ML, Voldsbekk I, Andreassen OA, Westlye LT (2022)
Associations between brain imaging and polygenic scores of mental health and educational attainment in children aged 9-11
Neuroimage, 263, 119611
DOI 10.1016/j.neuroimage.2022.119611, PubMed 36070838

Fusar-Poli P, Manchia M, Koutsouleris N, Leslie D, Woopen C, Calkins ME, Dunn M, Tourneau CL, Mannikko M, Mollema T, Oliver D, Rietschel M, Reininghaus EZ, Squassina A, Valmaggia L, Kessing LV, Vieta E, Correll CU, Arango C, Andreassen OA, PSMD EBRA cluster (annex 1) (2022)
Ethical considerations for precision psychiatry: A roadmap for research and clinical practice
Eur Neuropsychopharmacol, 63, 17-34
DOI 10.1016/j.euroneuro.2022.08.001, PubMed 36041245

Gjerde PB, Steen SW, Vedal TSJ, Steen NE, Reponen EJ, Andreassen OA, Steen VM, Melle I (2022)
Lifetime Cannabis Use Is Not Associated With Negative Beliefs About Medication in Patients With First Treatment Psychosis
Front Psychiatry, 13, 824051
DOI 10.3389/fpsyt.2022.824051, PubMed 35422717

Hansen JY, Shafiei G, Vogel JW, Smart K, Bearden CE, Hoogman M, Franke B, van Rooij D, Buitelaar J, McDonald CR, Sisodiya SM, Schmaal L, Veltman DJ, van den Heuvel OA, Stein DJ, van Erp TGM, Ching CRK, Andreassen OA, Hajek T, Opel N, Modinos G, Aleman A, van der Werf Y, Jahanshad N, Thomopoulos SI et al. (2022)
Local molecular and global connectomic contributions to cross-disorder cortical abnormalities
Nat Commun, 13 (1), 4682
DOI 10.1038/s41467-022-32420-y, PubMed 35948562

Havdahl A, Wootton RE, Leppert B, Riglin L, Ask H, Tesli M, Bugge Askeland R, Hannigan LJ, Corfield E, Øyen AS, Andreassen OA, Tilling K, Davey Smith G, Thapar A, Reichborn-Kjennerud T, Stergiakouli E (2022)
Associations Between Pregnancy-Related Predisposing Factors for Offspring Neurodevelopmental Conditions and Parental Genetic Liability to Attention-Deficit/Hyperactivity Disorder, Autism, and Schizophrenia: The Norwegian Mother, Father and Child Cohort Study (MoBa)
JAMA Psychiatry, 79 (8), 799-810
DOI 10.1001/jamapsychiatry.2022.1728, PubMed 35793100

Helgeland Ø, Vaudel M, Sole-Navais P, Flatley C, Juodakis J, Bacelis J, Koløen IL, Knudsen GP, Johansson BB, Magnus P, Kjennerud TR, Juliusson PB, Stoltenberg C, Holmen OL, Andreassen OA, Jacobsson B, Njølstad PR, Johansson S (2022)
Characterization of the genetic architecture of infant and early childhood body mass index
Nat Metab, 4 (3), 344-358
DOI 10.1038/s42255-022-00549-1, PubMed 35315439

Hernáez Á, Wootton RE, Page CM, Skåra KH, Fraser A, Rogne T, Magnus P, Njølstad PR, Andreassen OA, Burgess S, Lawlor DA, Magnus MC (2022)
Smoking and infertility: multivariable regression and Mendelian randomization analyses in the Norwegian Mother, Father and Child Cohort Study
Fertil Steril, 118 (1), 180-190
DOI 10.1016/j.fertnstert.2022.04.001, PubMed 35562204

Hettwer MD, Larivière S, Park BY, van den Heuvel OA, Schmaal L, Andreassen OA, Ching CRK, Hoogman M, Buitelaar J, van Rooij D, Veltman DJ, Stein DJ, Franke B, van Erp TGM, ENIGMA ADHD Working Group, ENIGMA Autism Working Group, ENIGMA Bipolar Disorder Working Group, ENIGMA Major Depression Working Group, ENIGMA OCD Working Group, ENIGMA Schizophrenia Working Group, Jahanshad N, Thompson PM, Thomopoulos SI, Bethlehem RAI, Bernhardt BC et al. (2022)
Coordinated cortical thickness alterations across six neurodevelopmental and psychiatric disorders
Nat Commun, 13 (1), 6851
DOI 10.1038/s41467-022-34367-6, PubMed 36369423

Hindley G, Frei O, Shadrin AA, Cheng W, O'Connell KS, Icick R, Parker N, Bahrami S, Karadag N, Roelfs D, Holen B, Lin A, Fan CC, Djurovic S, Dale AM, Smeland OB, Andreassen OA (2022)
Charting the Landscape of Genetic Overlap Between Mental Disorders and Related Traits Beyond Genetic Correlation
Am J Psychiatry, 179 (11), 833-843
DOI 10.1176/appi.ajp.21101051, PubMed 36069018

Hindley G, O'Connell KS, Rahman Z, Frei O, Bahrami S, Shadrin A, Høegh MC, Cheng W, Karadag N, Lin A, Rødevand L, Fan CC, Djurovic S, Lagerberg TV, Dale AM, Smeland OB, Andreassen OA (2022)
The shared genetic basis of mood instability and psychiatric disorders: A cross-trait genome-wide association analysis
Am J Med Genet B Neuropsychiatr Genet, 189 (6), 207-218
DOI 10.1002/ajmg.b.32907, PubMed 35841185

Hjell G, Szabo A, Mørch-Johnsen L, Holst R, Tesli N, Bell C, Fischer-Vieler T, Werner MCF, Lunding SH, Ormerod MBEG, Johansen IT, Dieset I, Djurovic S, Melle I, Ueland T, Andreassen OA, Steen NE, Haukvik UK (2022)
Interleukin-18 signaling system links to agitation in severe mental disorders
Psychoneuroendocrinology, 140, 105721
DOI 10.1016/j.psyneuen.2022.105721, PubMed 35301151

Hou J, Hess JL, Armstrong N, Bis JC, Grenier-Boley B, Karlsson IK, Leonenko G, Numbers K, O'Brien EK, Shadrin A, Thalamuthu A, Yang Q, Andreassen OA, Brodaty H, Gatz M, Kochan NA, Lambert JC, Laws SM, Masters CL, Mather KA, Pedersen NL, Posthuma D, Sachdev PS, Williams J, Alzheimer’s Disease Neuroimaging Initiative et al. (2022)
Polygenic resilience scores capture protective genetic effects for Alzheimer's disease
Transl Psychiatry, 12 (1), 296
DOI 10.1038/s41398-022-02055-0, PubMed 35879306

Howe LJ, Nivard MG, Morris TT, Hansen AF, Rasheed H, Cho Y, Chittoor G, Ahlskog R, Lind PA, Palviainen T, van der Zee MD, Cheesman R, Mangino M, Wang Y, Li S, Klaric L, Ratliff SM, Bielak LF, Nygaard M, Giannelis A, Willoughby EA, Reynolds CA, Balbona JV, Andreassen OA, Ask H et al. (2022)
Within-sibship genome-wide association analyses decrease bias in estimates of direct genetic effects
Nat Genet, 54 (5), 581-592
DOI 10.1038/s41588-022-01062-7, PubMed 35534559

Hughes AM, Sanderson E, Morris T, Ayorech Z, Tesli M, Ask H, Reichborn-Kjennerud T, Andreassen OA, Magnus P, Helgeland Ø, Johansson S, Njølstad P, Davey Smith G, Havdahl A, Howe LD, Davies NM (2022)
Body mass index and childhood symptoms of depression, anxiety, and attention-deficit hyperactivity disorder: A within-family Mendelian randomization study
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Biol Psychiatry, 92 (4), 291-298
DOI 10.1016/j.biopsych.2021.12.007, PubMed 35164939

Werner MCF, Wirgenes KV, Shadrin A, Lunding SH, Rødevand L, Hjell G, Ormerod MBEG, Haram M, Agartz I, Djurovic S, Melle I, Aukrust P, Ueland T, Andreassen OA, Steen NE (2022)
Immune marker levels in severe mental disorders: associations with polygenic risk scores of related mental phenotypes and psoriasis
Transl Psychiatry, 12 (1), 38
DOI 10.1038/s41398-022-01811-6, PubMed 35082268

Werner MCF, Wirgenes KV, Shadrin AA, Lunding SH, Rødevand L, Hjell G, Ormerod MBEG, Haram M, Agartz I, Djurovic S, Melle I, Aukrust P, Ueland T, Andreassen OA, Steen NE (2022)
Limited association between infections, autoimmune disease and genetic risk and immune activation in severe mental disorders
Prog Neuropsychopharmacol Biol Psychiatry, 116, 110511
DOI 10.1016/j.pnpbp.2022.110511, PubMed 35063598

Wightman DP, Jansen IE, Savage JE, Shadrin AA, Bahrami S, Holland D, Rongve A, Børte S, Winsvold BS, Drange OK, Martinsen AE, Skogholt AH, Willer C, Bråthen G, Bosnes I, Nielsen JB, Fritsche LG, Thomas LF, Pedersen LM, Gabrielsen ME, Johnsen MB, Meisingset TW, Zhou W, Proitsi P, Hodges A et al. (2022)
Author Correction: A genome-wide association study with 1,126,563 individuals identifies new risk loci for Alzheimer's disease
Nat Genet, 54 (7), 1062
DOI 10.1038/s41588-022-01126-8, PubMed 35726068

Wilson MN, Thunemann M, Liu X, Lu Y, Puppo F, Adams JW, Kim JH, Ramezani M, Pizzo DP, Djurovic S, Andreassen OA, Mansour AA, Gage FH, Muotri AR, Devor A, Kuzum D (2022)
Multimodal monitoring of human cortical organoids implanted in mice reveal functional connection with visual cortex
Nat Commun, 13 (1), 7945
DOI 10.1038/s41467-022-35536-3, PubMed 36572698

Winterton A, Bettella F, Beck D, Gurholt TP, Steen NE, Rødevand L, Westlye LT, Andreassen OA, Quintana DS (2022)
The oxytocin signalling gene pathway contributes to the association between loneliness and cardiometabolic health
Psychoneuroendocrinology, 144, 105875
DOI 10.1016/j.psyneuen.2022.105875, PubMed 35939863

Aas M, Ueland T, Lagerberg TV, Melle I, Aminoff SR, Hoegh MC, Lunding SH, Laskemoen JF, Steen NE, Andreassen OA (2022)
Retrospectively assessed childhood trauma experiences are associated with illness severity in mental disorders adjusted for symptom state
Psychiatry Res, 320, 115045
DOI 10.1016/j.psychres.2022.115045, PubMed 36621206

Publications 2021

Abé C, Ching CRK, Liberg B, Lebedev AV, Agartz I, Akudjedu TN, Alda M, Alnæs D, Alonso-Lana S, Benedetti F, Berk M, Bøen E, Bonnin CDM, Breuer F, Brosch K, Brouwer RM, Canales-Rodríguez EJ, Cannon DM, Chye Y, Dahl A, Dandash O, Dannlowski U, Dohm K, Elvsåshagen T, Fisch L et al. (2021)
Longitudinal Structural Brain Changes in Bipolar Disorder: A Multicenter Neuroimaging Study of 1232 Individuals by the ENIGMA Bipolar Disorder Working Group
Biol Psychiatry, 91 (6), 582-592
DOI 10.1016/j.biopsych.2021.09.008, PubMed 34809987

Akkouh IA, Hughes T, Steen VM, Glover JC, Andreassen OA, Djurovic S, Szabo A (2021)
Transcriptome analysis reveals disparate expression of inflammation-related miRNAs and their gene targets in iPSC-astrocytes from people with schizophrenia
Brain Behav Immun, 94, 235-244
DOI 10.1016/j.bbi.2021.01.037, PubMed 33571628

Andreou D, Jørgensen KN, Nerland S, Engen K, Yolken RH, Andreassen OA, Agartz I (2021)
Cytomegalovirus infection associated with smaller dentate gyrus in men with severe mental illness
Brain Behav Immun, 96, 54-62
DOI 10.1016/j.bbi.2021.05.009, PubMed 34010712

Andreou D, Jørgensen KN, Nerland S, Smelror RE, Wedervang-Resell K, Johannessen CH, Myhre AM, Andreassen OA, Blennow K, Zetterberg H, Agartz I (2021)
Lower plasma total tau in adolescent psychosis: Involvement of the orbitofrontal cortex
J Psychiatr Res, 144, 255-261
DOI 10.1016/j.jpsychires.2021.10.031, PubMed 34700214

Andreou D, Jørgensen KN, Wortinger LA, Engen K, Vaskinn A, Ueland T, Yolken RH, Andreassen OA, Agartz I (2021)
Cytomegalovirus infection and IQ in patients with severe mental illness and healthy individuals
Psychiatry Res, 300, 113929
DOI 10.1016/j.psychres.2021.113929, PubMed 33866186

Andreou D, Steen NE, Jørgensen KN, Smelror RE, Wedervang-Resell K, Nerland S, Westlye LT, Nærland T, Myhre AM, Joa I, Reitan SMK, Vaaler A, Morken G, Bøen E, Elvsåshagen T, Boye B, Malt UF, Aukrust P, Skrede S, Kroken RA, Johnsen E, Djurovic S, Andreassen OA, Ueland T, Agartz I (2021)
Lower circulating neuron-specific enolase concentrations in adults and adolescents with severe mental illness
Psychol Med, 53 (4), 1479-1488
DOI 10.1017/S0033291721003056, PubMed 35387700

Arango C, Dragioti E, Solmi M, Cortese S, Domschke K, Murray RM, Jones PB, Uher R, Carvalho AF, Reichenberg A, Shin JI, Andreassen OA, Correll CU, Fusar-Poli P (2021)
Risk and protective factors for mental disorders beyond genetics: an evidence-based atlas
World Psychiatry, 20 (3), 417-436
DOI 10.1002/wps.20894, PubMed 34505386

Askeland RB, Hannigan LJ, Ask H, Ayorech Z, Tesli M, Corfield E, Magnus P, Njølstad PR, Andreassen OA, Davey Smith G, Reichborn-Kjennerud T, Havdahl A (2021)
Early manifestations of genetic risk for neurodevelopmental disorders
J Child Psychol Psychiatry, 63 (7), 810-819
DOI 10.1111/jcpp.13528, PubMed 34605010

Bahrami S, Shadrin A, Frei O, O'Connell KS, Bettella F, Krull F, Fan CC, Røssberg JI, Hindley G, Ueland T, Dale AM, Djurovic S, Steen NE, Smeland OB, Andreassen OA (2021)
Genetic loci shared between major depression and intelligence with mixed directions of effect
Nat Hum Behav, 5 (6), 795-801
DOI 10.1038/s41562-020-01031-2, PubMed 33462475

Barth C, Nerland S, de Lange AG, Wortinger LA, Hilland E, Andreassen OA, Jørgensen KN, Agartz I (2021)
In Vivo Amygdala Nuclei Volumes in Schizophrenia and Bipolar Disorders
Schizophr Bull, 47 (5), 1431-1441
DOI 10.1093/schbul/sbaa192, PubMed 33479754

Bauer M, Glenn T, Achtyes ED, Alda M, Agaoglu E, Altınbaş K, Andreassen OA, Angelopoulos E, Ardau R, Vares EA, Aydin M, Ayhan Y, Baethge C, Bauer R, Baune BT, Balaban C, Becerra-Palars C, Behere AP, Behere PB, Belete H, Belete T, Belizario GO, Bellivier F, Belmaker RH, Benedetti F et al. (2021)
Variations in seasonal solar insolation are associated with a history of suicide attempts in bipolar I disorder
Int J Bipolar Disord, 9 (1), 26
DOI 10.1186/s40345-021-00231-7, PubMed 34467430

Beck D, de Lange AG, Pedersen ML, Alnaes D, Maximov II, Voldsbekk I, Richard G, Sanders AM, Ulrichsen KM, Dørum ES, Kolskår KK, Høgestøl EA, Steen NE, Djurovic S, Andreassen OA, Nordvik JE, Kaufmann T, Westlye LT (2021)
Cardiometabolic risk factors associated with brain age and accelerate brain ageing
Hum Brain Mapp, 43 (2), 700-720
DOI 10.1002/hbm.25680, PubMed 34626047

Bell C, Tesli N, Gurholt TP, Rokicki J, Hjell G, Fischer-Vieler T, Melle I, Agartz I, Andreassen OA, Rasmussen K, Johansen R, Friestad C, Haukvik UK (2021)
Associations between amygdala nuclei volumes, psychosis, psychopathy, and violent offending
Psychiatry Res Neuroimaging, 319, 111416
DOI 10.1016/j.pscychresns.2021.111416, PubMed 34847406

Bigseth TT, Engh JA, Egeland J, Andersen E, Andreassen OA, Bang-Kittilsen G, Falk RS, Holmen TL, Lindberg M, Mordal J, Nielsen J, Steen NE, Ueland T, Vang T, Fredriksen M (2021)
Exploring low grade inflammation by soluble urokinase plasminogen activator receptor levels in schizophrenia: a sex-dependent association with depressive symptoms
BMC Psychiatry, 21 (1), 527
DOI 10.1186/s12888-021-03522-6, PubMed 34702245

Bigseth TT, Fredriksen M, Egeland J, Andersen E, Andreassen OA, Bang-Kittilsen G, Falk RS, Holmen TL, Martinsen EW, Mordal J, Nielsen J, Steen NE, Ueland T, Vang T, Engh JA (2021)
Elevated levels of soluble urokinase plasminogen activator receptor as a low-grade inflammation marker in schizophrenia: A case-control study
Schizophr Res, 228, 190-192
DOI 10.1016/j.schres.2020.11.051, PubMed 33450603

Birkenæs V, Elvsåshagen T, Westlye LT, Høegh MC, Haram M, Werner MCF, Quintana DS, Lunding SH, Martin-Ruiz C, Agartz I, Djurovic S, Steen NE, Andreassen OA, Aas M (2021)
Telomeres are shorter and associated with number of suicide attempts in affective disorders
J Affect Disord, 295, 1032-1039
DOI 10.1016/j.jad.2021.08.135, PubMed 34706411

Blokland GAM, Grove J, Chen CY, Cotsapas C, Tobet S, Handa R, Schizophrenia Working Group of the Psychiatric Genomics Consortium, St Clair D, Lencz T, Mowry BJ, Periyasamy S, Cairns MJ, Tooney PA, Wu JQ, Kelly B, Kirov G, Sullivan PF, Corvin A, Riley BP, Esko T, Milani L, Jönsson EG, Palotie A, Ehrenreich H, Begemann M et al. (2021)
Sex-Dependent Shared and Nonshared Genetic Architecture Across Mood and Psychotic Disorders
Biol Psychiatry, 91 (1), 102-117
DOI 10.1016/j.biopsych.2021.02.972, PubMed 34099189

Chen J, Li X, Calhoun VD, Turner JA, van Erp TGM, Wang L, Andreassen OA, Agartz I, Westlye LT, Jönsson E, Ford JM, Mathalon DH, Macciardi F, O'Leary DS, Liu J, Ji S (2021)
Sparse deep neural networks on imaging genetics for schizophrenia case-control classification
Hum Brain Mapp, 42 (8), 2556-2568
DOI 10.1002/hbm.25387, PubMed 33724588

Cheng W, Frei O, van der Meer D, Wang Y, O'Connell KS, Chu Y, Bahrami S, Shadrin AA, Alnæs D, Hindley GFL, Lin A, Karadag N, Fan CC, Westlye LT, Kaufmann T, Molden E, Dale AM, Djurovic S, Smeland OB, Andreassen OA (2021)
Genetic Association Between Schizophrenia and Cortical Brain Surface Area and Thickness
JAMA Psychiatry, 78 (9), 1020-1030
DOI 10.1001/jamapsychiatry.2021.1435, PubMed 34160554

de Lange AG, Kaufmann T, Quintana DS, Winterton A, Andreassen OA, Westlye LT, Ebmeier KP (2021)
Prominent health problems, socioeconomic deprivation, and higher brain age in lonely and isolated individuals: A population-based study
Behav Brain Res, 414, 113510
DOI 10.1016/j.bbr.2021.113510, PubMed 34358570

de Rojas I, Moreno-Grau S, Tesi N, Grenier-Boley B, Andrade V, Jansen IE, Pedersen NL, Stringa N, Zettergren A, Hernández I, Montrreal L, Antúnez C, Antonell A, Tankard RM, Bis JC, Sims R, Bellenguez C, Quintela I, González-Perez A, Calero M, Franco-Macías E, Macías J, Blesa R, Cervera-Carles L, Menéndez-González M et al. (2021)
Common variants in Alzheimer's disease and risk stratification by polygenic risk scores
Nat Commun, 12 (1), 3417
DOI 10.1038/s41467-021-22491-8, PubMed 34099642

DeMichele-Sweet MAA, Klei L, Creese B, Harwood JC, Weamer EA, McClain L, Sims R, Hernandez I, Moreno-Grau S, Tárraga L, Boada M, Alarcón-Martín E, Valero S, NIA-LOAD Family Based Study Consortium, Alzheimer’s Disease Genetics Consortium (ADGC), Liu Y, Hooli B, Aarsland D, Selbaek G, Bergh S, Rongve A, Saltvedt I, Skjellegrind HK, Engdahl B, Stordal E, Andreassen OA et al. (2021)
Genome-wide association identifies the first risk loci for psychosis in Alzheimer disease
Mol Psychiatry, 26 (10), 5797-5811
DOI 10.1038/s41380-021-01152-8, PubMed 34112972

Dima D, Modabbernia A, Papachristou E, Doucet GE, Agartz I, Aghajani M, Akudjedu TN, Albajes-Eizagirre A, Alnaes D, Alpert KI, Andersson M, Andreasen NC, Andreassen OA, Asherson P, Banaschewski T, Bargallo N, Baumeister S, Baur-Streubel R, Bertolino A, Bonvino A, Boomsma DI, Borgwardt S, Bourque J, Brandeis D, Breier A et al. (2021)
Subcortical volumes across the lifespan: Data from 18,605 healthy individuals aged 3-90 years
Hum Brain Mapp, 43 (1), 452-469
DOI 10.1002/hbm.25320, PubMed 33570244

Ditmars HL, Logue MW, Toomey R, McKenzie RE, Franz CE, Panizzon MS, Reynolds CA, Cuthbert KN, Vandiver R, Gustavson DE, Eglit GML, Elman JA, Sanderson-Cimino M, Williams ME, Andreassen OA, Dale AM, Eyler LT, Fennema-Notestine C, Gillespie NA, Hauger RL, Jak AJ, Neale MC, Tu XM, Whitsel N, Xian H et al. (2021)
Associations between depression and cardiometabolic health: A 27-year longitudinal study
Psychol Med, 52 (14), 3007-3017
DOI 10.1017/S003329172000505X, PubMed 33431106

Elvsåshagen T, Shadrin A, Frei O, van der Meer D, Bahrami S, Kumar VJ, Smeland O, Westlye LT, Andreassen OA, Kaufmann T (2021)
The genetic architecture of the human thalamus and its overlap with ten common brain disorders
Nat Commun, 12 (1), 2909
DOI 10.1038/s41467-021-23175-z, PubMed 34006833

ENIGMA Clinical High Risk for Psychosis Working Group, Jalbrzikowski M, Hayes RA, Wood SJ, Nordholm D, Zhou JH, Fusar-Poli P, Uhlhaas PJ, Takahashi T, Sugranyes G, Kwak YB, Mathalon DH, Katagiri N, Hooker CI, Smigielski L, Colibazzi T, Via E, Tang J, Koike S, Rasser PE, Michel C, Lebedeva I, Hegelstad WTV, de la Fuente-Sandoval C, Waltz JA et al. (2021)
Association of Structural Magnetic Resonance Imaging Measures With Psychosis Onset in Individuals at Clinical High Risk for Developing Psychosis: An ENIGMA Working Group Mega-analysis
JAMA Psychiatry, 78 (7), 753-766
DOI 10.1001/jamapsychiatry.2021.0638, PubMed 33950164

Fjukstad KK, Athanasiu L, Bahrami S, O'Connell KS, van der Meer D, Bettella F, Dieset I, Steen NE, Djurovic S, Spigset O, Andreassen OA (2021)
Genetic variants associated with cardiometabolic abnormalities during treatment with selective serotonin reuptake inhibitors: a genome-wide association study
Pharmacogenomics J, 21 (5), 574-585
DOI 10.1038/s41397-021-00234-8, PubMed 33824429

Frangou S, Modabbernia A, Williams SCR, Papachristou E, Doucet GE, Agartz I, Aghajani M, Akudjedu TN, Albajes-Eizagirre A, Alnaes D, Alpert KI, Andersson M, Andreasen NC, Andreassen OA, Asherson P, Banaschewski T, Bargallo N, Baumeister S, Baur-Streubel R, Bertolino A, Bonvino A, Boomsma DI, Borgwardt S, Bourque J, Brandeis D et al. (2021)
Cortical thickness across the lifespan: Data from 17,075 healthy individuals aged 3-90 years
Hum Brain Mapp, 43 (1), 431-451
DOI 10.1002/hbm.25364, PubMed 33595143

Gjerde PB, Simonsen CE, Lagerberg TV, Steen NE, Andreassen OA, Steen VM, Melle I (2021)
Sex-Specific Effect of Serum Lipids and Body Mass Index on Psychotic Symptoms, a Cross-Sectional Study of First-Episode Psychosis Patients
Front Psychiatry, 12, 723158
DOI 10.3389/fpsyt.2021.723158, PubMed 34744818

Gurholt TP, Kaufmann T, Frei O, Alnæs D, Haukvik UK, van der Meer D, Moberget T, O'Connell KS, Leinhard OD, Linge J, Simon R, Smeland OB, Sønderby IE, Winterton A, Steen NE, Westlye LT, Andreassen OA (2021)
Population-based body-brain mapping links brain morphology with anthropometrics and body composition
Transl Psychiatry, 11 (1), 295
DOI 10.1038/s41398-021-01414-7, PubMed 34006848

Gutman BA, van Erp TGM, Alpert K, Ching CRK, Isaev D, Ragothaman A, Jahanshad N, Saremi A, Zavaliangos-Petropulu A, Glahn DC, Shen L, Cong S, Alnaes D, Andreassen OA, Doan NT, Westlye LT, Kochunov P, Satterthwaite TD, Wolf DH, Huang AJ, Kessler C, Weideman A, Nguyen D, Mueller BA, Faziola L et al. (2021)
A meta-analysis of deep brain structural shape and asymmetry abnormalities in 2,833 individuals with schizophrenia compared with 3,929 healthy volunteers via the ENIGMA Consortium
Hum Brain Mapp, 43 (1), 352-372
DOI 10.1002/hbm.25625, PubMed 34498337

Hannigan LJ, Askeland RB, Ask H, Tesli M, Corfield E, Ayorech Z, Helgeland Ø, Magnus P, Njølstad PR, Øyen AS, Stoltenberg C, Andreassen OA, Davey Smith G, Reichborn-Kjennerud T, Havdahl A (2021)
Genetic Liability for Schizophrenia and Childhood Psychopathology in the General Population
Schizophr Bull, 47 (4), 1179-1189
DOI 10.1093/schbul/sbaa193, PubMed 33561255

Hannigan LJ, Askeland RB, Ask H, Tesli M, Corfield E, Ayorech Z, Magnus P, Njølstad PR, Øyen AS, Stoltenberg C, Andreassen OA, Ronald A, Smith GD, Reichborn-Kjennerud T, Havdahl A (2021)
Developmental milestones in early childhood and genetic liability to neurodevelopmental disorders
Psychol Med, 53 (5), 1750-1758
DOI 10.1017/S0033291721003330, PubMed 37310338

Heilbronner U, Streit F, Vogl T, Senner F, Schaupp SK, Reich-Erkelenz D, Papiol S, Kohshour MO, Klöhn-Saghatolislam F, Kalman JL, Heilbronner M, Gade K, Comes AL, Budde M, Andlauer TFM, Anderson-Schmidt H, Adorjan K, Stürmer T, Loerbroks A, Amelang M, Poisel E, Foo J, Heilmann-Heimbach S, Forstner AJ, Degenhardt F et al. (2021)
Interplay between the Genetics of Personality Traits, severe Psychiatric Disorders, and COVID-19 Host Genetics in the Susceptibility to SARS-CoV-2 Infection - ADDENDUM
BJPsych Open, 7 (6), e206
DOI 10.1192/bjo.2021.1037, PubMed 34789355

Heilbronner U, Streit F, Vogl T, Senner F, Schaupp SK, Reich-Erkelenz D, Papiol S, Oraki Kohshour M, Klöhn-Saghatolislam F, Kalman JL, Heilbronner M, Gade K, Comes AL, Budde M, Andlauer TFM, Anderson-Schmidt H, Adorjan K, Stürmer T, Loerbroks A, Amelang M, Poisel E, Foo J, Heilmann-Heimbach S, Forstner AJ, Degenhardt F et al. (2021)
Interplay between the genetics of personality traits, severe psychiatric disorders and COVID-19 host genetics in the susceptibility to SARS-CoV-2 infection
BJPsych Open, 7 (6), e188
DOI 10.1192/bjo.2021.1030, PubMed 34659794

Hilland E, Johannessen C, Jonassen R, Alnæs D, Jørgensen KN, Barth C, Andreou D, Nerland S, Wortinger LA, Smelror RE, Wedervang-Resell K, Bohman H, Lundberg M, Westlye LT, Andreassen OA, Jönsson EG, Agartz I (2021)
Aberrant default mode connectivity in adolescents with early-onset psychosis: A resting state fMRI study
Neuroimage Clin, 33, 102881
DOI 10.1016/j.nicl.2021.102881, PubMed 34883402

Hindley G, Bahrami S, Steen NE, O'Connell KS, Frei O, Shadrin A, Bettella F, Rødevand L, Fan CC, Dale AM, Djurovic S, Smeland OB, Andreassen OA (2021)
Characterising the shared genetic determinants of bipolar disorder, schizophrenia and risk-taking
Transl Psychiatry, 11 (1), 466
DOI 10.1038/s41398-021-01576-4, PubMed 34497263

Holland D, Frei O, Desikan R, Fan CC, Shadrin AA, Smeland OB, Andreassen OA, Dale AM (2021)
The genetic architecture of human complex phenotypes is modulated by linkage disequilibrium and heterozygosity
Genetics, 217 (3)
DOI 10.1093/genetics/iyaa046, PubMed 33789345

Holland D, Frei O, Desikan R, Fan CC, Shadrin AA, Smeland OB, Andreassen OA, Dale AM (2021)
Erratum to: The genetic architecture of human complex phenotypes is modulated by linkage disequilibrium and heterozygosity
Genetics, 218 (2)
DOI 10.1093/genetics/iyab064, PubMed 34167151

Huynh-Le MP, Fan CC, Karunamuni R, Thompson WK, Martinez ME, Eeles RA, Kote-Jarai Z, Muir K, Schleutker J, Pashayan N, Batra J, Grönberg H, Neal DE, Donovan JL, Hamdy FC, Martin RM, Nielsen SF, Nordestgaard BG, Wiklund F, Tangen CM, Giles GG, Wolk A, Albanes D, Travis RC, Blot WJ et al. (2021)
Polygenic hazard score is associated with prostate cancer in multi-ethnic populations
Nat Commun, 12 (1), 1236
DOI 10.1038/s41467-021-21287-0, PubMed 33623038

Huynh-Le MP, Karunamuni R, Fan CC, Thompson WK, Muir K, Lophatananon A, Tye K, Wolk A, Håkansson N, Mills IG, Andreassen OA, Dale AM, Seibert TM, PRACTICAL Consortium (2021)
Common genetic and clinical risk factors: association with fatal prostate cancer in the Cohort of Swedish Men
Prostate Cancer Prostatic Dis, 24 (3), 845-851
DOI 10.1038/s41391-021-00341-4, PubMed 33723363

Haan E, Sallis HM, Ystrom E, Njølstad PR, Andreassen OA, Reichborn-Kjennerud T, Munafò MR, Havdahl A, Zuccolo L (2021)
Maternal and offspring genetic risk score analyses of fetal alcohol exposure and attention-deficit hyperactivity disorder risk in offspring
Alcohol Clin Exp Res, 45 (10), 2090-2102
DOI 10.1111/acer.14692, PubMed 34486127

Jiang W, Rootes-Murdy K, Chen J, Bizzozero NIP, Calhoun VD, van Erp TGM, Ehrlich S, Agartz I, Jönsson EG, Andreassen OA, Wang L, Pearlson GD, Glahn DC, Hong E, Liu J, Turner JA (2021)
Multivariate alterations in insula - Medial prefrontal cortex linked to genetics in 12q24 in schizophrenia
Psychiatry Res, 306, 114237
DOI 10.1016/j.psychres.2021.114237, PubMed 34655926

Johannessen J, Nærland T, Hope S, Torske T, Kaale A, Wirgenes KV, Malt E, Djurovic S, Rietschel M, Andreassen OA (2021)
Attitudes among parents of persons with autism spectrum disorder towards information about genetic risk and future health
Eur J Hum Genet, 30 (10), 1138-1146
DOI 10.1038/s41431-021-00966-y, PubMed 34776508

Kalman JL, Olde Loohuis LM, Vreeker A, McQuillin A, Stahl EA, Ruderfer D, Grigoroiu-Serbanescu M, Panagiotaropoulou G, Ripke S, Bigdeli TB, Stein F, Meller T, Meinert S, Pelin H, Streit F, Papiol S, Adams MJ, Adolfsson R, Adorjan K, Agartz I, Aminoff SR, Anderson-Schmidt H, Andreassen OA, Ardau R, Aubry JM et al. (2021)
Characterisation of age and polarity at onset in bipolar disorder
Br J Psychiatry, 219 (6), 659-669
DOI 10.1192/bjp.2021.102, PubMed 35048876

Karunamuni RA, Huynh-Le MP, Fan CC, Thompson W, Eeles RA, Kote-Jarai Z, Muir K, Lophatananon A, UKGPCS collaborators, Schleutker J, Pashayan N, Batra J, APCB BioResource (Australian Prostate Cancer BioResource), Grönberg H, Walsh EI, Turner EL, Lane A, Martin RM, Neal DE, Donovan JL, Hamdy FC, Nordestgaard BG, Tangen CM, MacInnis RJ, Wolk A et al. (2021)
Additional SNPs improve risk stratification of a polygenic hazard score for prostate cancer
Prostate Cancer Prostatic Dis, 24 (2), 532-541
DOI 10.1038/s41391-020-00311-2, PubMed 33420416

Karunamuni RA, Huynh-Le MP, Fan CC, Thompson W, Lui A, Martinez ME, Rose BS, Mahal B, Eeles RA, Kote-Jarai Z, Muir K, Lophatananon A, UKGPCS Collaborators, Tangen CM, Goodman PJ, Thompson IM, Blot WJ, Zheng W, Kibel AS, Drake BF, Cussenot O, Cancel-Tassin G, Menegaux F, Truong T, Park JY et al. (2021)
Performance of African-ancestry-specific polygenic hazard score varies according to local ancestry in 8q24
Prostate Cancer Prostatic Dis, 25 (2), 229-237
DOI 10.1038/s41391-021-00403-7, PubMed 34127801

Kessing LV, González-Pinto A, Fagiolini A, Bechdolf A, Reif A, Yildiz A, Etain B, Henry C, Severus E, Reininghaus EZ, Morken G, Goodwin GM, Scott J, Geddes JR, Rietschel M, Landén M, Manchia M, Bauer M, Martinez-Cengotitabengoa M, Andreassen OA, Ritter P, Kupka R, Licht RW, Nielsen RE, Schulze TG et al. (2021)
DSM-5 and ICD-11 criteria for bipolar disorder: Implications for the prevalence of bipolar disorder and validity of the diagnosis - A narrative review from the ECNP bipolar disorders network
Eur Neuropsychopharmacol, 47, 54-61
DOI 10.1016/j.euroneuro.2021.01.097, PubMed 33541809

Krull F, Akkouh I, Hughes T, Bettella F, Athanasiu L, Smeland OB, O'Connell KS, Brattbakk HR, Steen VM, Steen NE, Djurovic S, Andreassen OA (2021)
Dose-dependent transcriptional effects of lithium and adverse effect burden in a psychiatric cohort
Prog Neuropsychopharmacol Biol Psychiatry, 112, 110408
DOI 10.1016/j.pnpbp.2021.110408, PubMed 34320404

Kvam TM, Stewart LH, Blomkvist AW, Andreassen OA (2021)
Ketamine for depression - evidence and proposals for practice
Tidsskr Nor Laegeforen, 141
DOI 10.4045/tidsskr.21.0480, PubMed 34726043

Kvam TM, Stewart LH, Blomkvist AW, Andreassen OA (2021)
[Not Available]
Tidsskr Nor Laegeforen, 141
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CNS Drugs, 35 (9), 999-1008
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Identifying nootropic drug targets via large-scale cognitive GWAS and transcriptomics
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Lie SØ, Bulik CM, Andreassen OA, Rø Ø, Bang L (2021)
The association between bullying and eating disorders: A case-control study
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Lund MJ, Alnæs D, de Lange AG, Andreassen OA, Westlye LT, Kaufmann T (2021)
Brain age prediction using fMRI network coupling in youths and associations with psychiatric symptoms
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Childhood trauma and cardiometabolic risk in severe mental disorders: The mediating role of cognitive control
Eur Psychiatry, 64 (1), e24
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Maihofer AX, Choi KW, Coleman JRI, Daskalakis NP, Denckla CA, Ketema E, Morey RA, Polimanti R, Ratanatharathorn A, Torres K, Wingo AP, Zai CC, Aiello AE, Almli LM, Amstadter AB, Andersen SB, Andreassen OA, Arbisi PA, Ashley-Koch AE, Austin SB, Avdibegović E, Borglum AD, Babić D, Bækvad-Hansen M, Baker DG et al. (2021)
Enhancing Discovery of Genetic Variants for Posttraumatic Stress Disorder Through Integration of Quantitative Phenotypes and Trauma Exposure Information
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Corrigendum to "Translating big data to better treatment in bipolar disorder - a manifesto for coordinated action [European Neuropsychopharmacology (2020) 36, 121-136]"
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Mattingsdal M, Ebenesersdóttir SS, Moore KHS, Andreassen OA, Hansen TF, Werge T, Kockum I, Olsson T, Alfredsson L, Helgason A, Stefánsson K, Hovig E (2021)
The genetic structure of Norway
Eur J Hum Genet, 29 (11), 1710-1718
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McWhinney SR, Abé C, Alda M, Benedetti F, Bøen E, Del Mar Bonnin C, Borgers T, Brosch K, Canales-Rodríguez EJ, Cannon DM, Dannlowski U, Diaz-Zuluaga AM, Dietze L, Elvsåshagen T, Eyler LT, Fullerton JM, Goikolea JM, Goltermann J, Grotegerd D, Haarman BCM, Hahn T, Howells FM, Ingvar M, Kircher TTJ, Krug A et al. (2021)
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Monereo-Sánchez J, Luykx JJ, Pinzón-Espinosa J, Richard G, Motazedi E, Westlye LT, Andreassen OA, van der Meer D (2021)
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Monereo-Sánchez J, Schram MT, Frei O, O'Connell K, Shadrin AA, Smeland OB, Westlye LT, Andreassen OA, Kaufmann T, Linden DEJ, van der Meer D (2021)
Genetic Overlap Between Alzheimer's Disease and Depression Mapped Onto the Brain
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Mufford MS, van der Meer D, Andreassen OA, Ramesar R, Stein DJ, Dalvie S (2021)
A review of systems biology research of anxiety disorders
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Dissecting the Shared Genetic Architecture of Suicide Attempt, Psychiatric Disorders, and Known Risk Factors
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Nerland S, Jørgensen KN, Nordhøy W, Maximov II, Bugge RAB, Westlye LT, Andreassen OA, Geier OM, Agartz I (2021)
Multisite reproducibility and test-retest reliability of the T1w/T2w-ratio: A comparison of processing methods
Neuroimage, 245, 118709
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New insights into the dynamic development of the cerebral cortex in childhood and adolescence: Integrating macro- and microstructural MRI findings
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O'Connell KS, Frei O, Bahrami S, Smeland OB, Bettella F, Cheng W, Chu Y, Hindley G, Lin A, Shadrin A, Barrett EA, Lagerberg TV, Steen NE, Dale AM, Djurovic S, Andreassen OA (2021)
Characterizing the Genetic Overlap Between Psychiatric Disorders and Sleep-Related Phenotypes
Biol Psychiatry, 90 (9), 621-631
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O'Connell KS, Sønderby IE, Frei O, van der Meer D, Athanasiu L, Smeland OB, Alnæs D, Kaufmann T, Westlye LT, Steen VM, Andreassen OA, Hughes T, Djurovic S (2021)
Association between complement component 4A expression, cognitive performance and brain imaging measures in UK Biobank
Psychol Med, 52 (15), 1-11 (in press)
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Osete JR, Akkouh IA, de Assis DR, Szabo A, Frei E, Hughes T, Smeland OB, Steen NE, Andreassen OA, Djurovic S (2021)
Lithium increases mitochondrial respiration in iPSC-derived neural precursor cells from lithium responders
Mol Psychiatry, 26 (11), 6789-6805
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Genome-wide analyses of smoking behaviors in schizophrenia: Findings from the Psychiatric Genomics Consortium
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Pihlstrøm L, Fan CC, Frei O, Tan M, Karunamuni RA, Blauwendraat C, Bandres-Ciga S, Gan-Or Z, Grosset DG, International Parkinson's Disease Genomics Consortium (IPDGC), Dale AM, Seibert TM, Andreassen OA (2021)
Genetic Stratification of Age-Dependent Parkinson's Disease Risk by Polygenic Hazard Score
Mov Disord, 37 (1), 62-69
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Polushina T, Banerjee N, Giddaluru S, Bettella F, Espeseth T, Lundervold AJ, Djurovic S, Cichon S, Hoffmann P, Nöthen MM, Steen VM, Andreassen OA, Le Hellard S (2021)
Identification of pleiotropy at the gene level between psychiatric disorders and related traits
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All-Optical Electrophysiology in hiPSC-Derived Neurons With Synthetic Voltage Sensors
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Reindal L, Nærland T, Weidle B, Lydersen S, Andreassen OA, Sund AM (2021)
Structural and Pragmatic Language Impairments in Children Evaluated for Autism Spectrum Disorder (ASD)
J Autism Dev Disord, 53 (2), 701-719
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Outcomes associated with different vaccines in individuals with bipolar disorder and impact on the current COVID-19 pandemic- a systematic review
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Reponen EJ, Tesli M, Dieset I, Steen NE, Vedal TSJ, Szabo A, Werner MCF, Lunding SH, Johansen IT, Rødevand LN, Andreassen OA, Ueland T (2021)
Adiponectin Is Related to Cardiovascular Risk in Severe Mental Illness Independent of Antipsychotic Treatment
Front Psychiatry, 12, 623192
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Roelfs D, Alnæs D, Frei O, van der Meer D, Smeland OB, Andreassen OA, Westlye LT, Kaufmann T (2021)
Phenotypically independent profiles relevant to mental health are genetically correlated
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Rødevand L, Bahrami S, Frei O, Chu Y, Shadrin A, O'Connell KS, Smeland OB, Elvsåshagen T, Hindley GFL, Djurovic S, Dale AM, Lagerberg TV, Steen NE, Andreassen OA (2021)
Extensive bidirectional genetic overlap between bipolar disorder and cardiovascular disease phenotypes
Transl Psychiatry, 11 (1), 407
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Rødevand L, Bahrami S, Frei O, Lin A, Gani O, Shadrin A, Smeland OB, Connell KSO, Elvsåshagen T, Winterton A, Quintana DS, Hindley GFL, Werner MCF, Djurovic S, Dale AM, Lagerberg TV, Steen NE, Andreassen OA (2021)
Polygenic overlap and shared genetic loci between loneliness, severe mental disorders, and cardiovascular disease risk factors suggest shared molecular mechanisms
Transl Psychiatry, 11 (1), 3
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Shadrin AA, Kaufmann T, van der Meer D, Palmer CE, Makowski C, Loughnan R, Jernigan TL, Seibert TM, Hagler DJ, Smeland OB, Motazedi E, Chu Y, Lin A, Cheng W, Hindley G, Thompson WK, Fan CC, Holland D, Westlye LT, Frei O, Andreassen OA, Dale AM (2021)
Vertex-wise multivariate genome-wide association study identifies 780 unique genetic loci associated with cortical morphology
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Siafarikas N, Alnæs D, Monereo-Sanchez J, Lund MJ, Selbaek G, Stylianou-Korsnes M, Persson K, Barca ML, Almdahl IS, Fladby T, Aarsland D, Andreassen OA, Westlye LT (2021)
Neuropsychiatric symptoms and brain morphology in patients with mild cognitive impairment and Alzheimer's disease with dementia
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Smeland OB, Andreassen OA (2021)
Polygenic risk scores in psychiatry - Large potential but still limited clinical utility
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Smelror RE, Johannessen C, Wedervang-Resell K, Jørgensen KN, Barth C, Andreou D, Ueland T, Andreassen OA, Myhre AM, Rund BR, Agartz I (2021)
Cognitive impairment profile in adolescent early-onset psychosis using the MATRICS Battery: Age and sex effects
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Smit DJA, Andreassen OA, Boomsma DI, Burwell SJ, Chorlian DB, de Geus EJC, Elvsåshagen T, Gordon RL, Harper J, Hegerl U, Hensch T, Iacono WG, Jawinski P, Jönsson EG, Luykx JJ, Magne CL, Malone SM, Medland SE, Meyers JL, Moberget T, Porjesz B, Sander C, Sisodiya SM, Thompson PM, van Beijsterveldt CEM et al. (2021)
Large-scale collaboration in ENIGMA-EEG: A perspective on the meta-analytic approach to link neurological and psychiatric liability genes to electrophysiological brain activity
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Sumner JA, Maihofer AX, Michopoulos V, Rothbaum AO, Almli LM, Andreassen OA, Ashley-Koch AE, Baker DG, Beckham JC, Bradley B, Breen G, Coleman JRI, Dale AM, Dennis MF, Feeny NC, Franz CE, Garrett ME, Gillespie CF, Guffanti G, Hauser MA, Hemmings SMJ, Jovanovic T, Kimbrel NA, Kremen WS, Lawford BR et al. (2021)
Examining Individual and Synergistic Contributions of PTSD and Genetics to Blood Pressure: A Trans-Ethnic Meta-Analysis
Front Neurosci, 15, 678503
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Szabo A, Akkouh IA, Vandenberghe M, Osete JR, Hughes T, Heine V, Smeland OB, Glover JC, Andreassen OA, Djurovic S (2021)
A human iPSC-astroglia neurodevelopmental model reveals divergent transcriptomic patterns in schizophrenia
Transl Psychiatry, 11 (1), 554
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Sønderby IE, Ching CRK, Thomopoulos SI, van der Meer D, Sun D, Villalon-Reina JE, Agartz I, Amunts K, Arango C, Armstrong NJ, Ayesa-Arriola R, Bakker G, Bassett AS, Boomsma DI, Bülow R, Butcher NJ, Calhoun VD, Caspers S, Chow EWC, Cichon S, Ciufolini S, Craig MC, Crespo-Facorro B, Cunningham AC, Dale AM et al. (2021)
Effects of copy number variations on brain structure and risk for psychiatric illness: Large-scale studies from the ENIGMA working groups on CNVs
Hum Brain Mapp, 43 (1), 300-328
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Sønderby IE, van der Meer D, Moreau C, Kaufmann T, Walters GB, Ellegaard M, Abdellaoui A, Ames D, Amunts K, Andersson M, Armstrong NJ, Bernard M, Blackburn NB, Blangero J, Boomsma DI, Brodaty H, Brouwer RM, Bülow R, Bøen R, Cahn W, Calhoun VD, Caspers S, Ching CRK, Cichon S, Ciufolini S et al. (2021)
1q21.1 distal copy number variants are associated with cerebral and cognitive alterations in humans
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Tahmasian M, Aleman A, Andreassen OA, Arab Z, Baillet M, Benedetti F, Bresser T, Bright J, Chee MWL, Chylinski D, Cheng W, Deantoni M, Dresler M, Eickhoff SB, Eickhoff CR, Elvsåshagen T, Feng J, Foster-Dingley JC, Ganjgahi H, Grabe HJ, Groenewold NA, Ho TC, Bong Hong S, Houenou J, Irungu B et al. (2021)
ENIGMA-Sleep: Challenges, opportunities, and the road map
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Torgersen K, Bahrami S, Frei O, Shadrin A, Connell KSO, Smeland OB, Munkhaugen J, Djurovic S, Dammen T, Andreassen OA (2021)
Shared genetic architecture between neuroticism, coronary artery disease and cardiovascular risk factors
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Valstad M, Roelfs D, Slapø NB, Timpe CMF, Rai A, Matziorinis AM, Beck D, Richard G, Sæther LS, Haatveit B, Nordvik JE, Hatlestad-Hall C, Einevoll GT, Mäki-Marttunen T, Haram M, Ueland T, Lagerberg TV, Steen NE, Melle I, Westlye LT, Jönsson EG, Andreassen OA, Moberget T, Elvsåshagen T (2021)
Evidence for Reduced Long-Term Potentiation-Like Visual Cortical Plasticity in Schizophrenia and Bipolar Disorder
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van der Meer D, Kaufmann T, Shadrin AA, Makowski C, Frei O, Roelfs D, Monereo-Sánchez J, Linden DEJ, Rokicki J, Alnæs D, de Leeuw C, Thompson WK, Loughnan R, Fan CC, Westlye LT, Andreassen OA, Dale AM (2021)
The genetic architecture of human cortical folding
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Vaskinn A, Sundet K, Melle I, Andreassen OA, Friis S (2021)
The factor structure of social cognition in schizophrenia: Weak evidence for separable domains
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Wang H, Lo MT, Rosenthal SB, Makowski C, Andreassen OA, Salem RM, McEvoy LK, Fiecas M, Chen CH (2021)
Similar Genetic Architecture of Alzheimer's Disease and Differential APOE Effect Between Sexes
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Causal association of cognitive reserve on Alzheimer's disease with putative sex difference
Alzheimers Dement (Amst), 13 (1), e12270
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Watson HJ, Thornton LM, Yilmaz Z, Baker JH, Coleman JRI, Adan RAH, Alfredsson L, Andreassen OA, Ask H, Berrettini WH, Boehnke M, Boehm I, Boni C, Buehren K, Bulant J, Burghardt R, Chang X, Cichon S, Cone RD, Courtet P, Crow S, Crowley JJ, Danner UN, de Zwaan M, Dedoussis G et al. (2021)
Common Genetic Variation and Age of Onset of Anorexia Nervosa
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A genome-wide association study with 1,126,563 individuals identifies new risk loci for Alzheimer's disease
Nat Genet, 53 (9), 1276-1282
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Williams ME, Elman JA, McEvoy LK, Andreassen OA, Dale AM, Eglit GML, Eyler LT, Fennema-Notestine C, Franz CE, Gillespie NA, Hagler DJ, Hatton SN, Hauger RL, Jak AJ, Logue MW, Lyons MJ, McKenzie RE, Neale MC, Panizzon MS, Puckett OK, Reynolds CA, Sanderson-Cimino M, Toomey R, Tu XM, Whitsel N et al. (2021)
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Winterton A, Bettella F, de Lange AG, Haram M, Steen NE, Westlye LT, Andreassen OA, Quintana DS (2021)
Oxytocin-pathway polygenic scores for severe mental disorders and metabolic phenotypes in the UK Biobank
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Wisting L, Johnson SU, Bulik CM, Andreassen OA, Rø Ø, Bang L (2021)
Psychometric properties of the Norwegian version of the Patient Health Questionnaire-9 (PHQ-9) in a large female sample of adults with and without eating disorders
BMC Psychiatry, 21 (1), 6
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Wiström ED, O'Connell KS, Karadag N, Bahrami S, Hindley GFL, Lin A, Cheng W, Steen NE, Shadrin A, Frei O, Djurovic S, Dale AM, Andreassen OA, Smeland OB (2021)
Genome-wide analysis reveals genetic overlap between alcohol use behaviours, schizophrenia and bipolar disorder and identifies novel shared risk loci
Addiction, 117 (3), 600-610
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Wolfers T, Rokicki J, Alnaes D, Berthet P, Agartz I, Kia SM, Kaufmann T, Zabihi M, Moberget T, Melle I, Beckmann CF, Andreassen OA, Marquand AF, Westlye LT (2021)
Replicating extensive brain structural heterogeneity in individuals with schizophrenia and bipolar disorder
Hum Brain Mapp, 42 (8), 2546-2555
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Wortinger LA, Barth C, Nerland S, Jørgensen KN, Shadrin AA, Szabo A, Haukvik UK, Westlye LT, Andreassen OA, Thoresen M, Agartz I (2021)
Association of Birth Asphyxia With Regional White Matter Abnormalities Among Patients With Schizophrenia and Bipolar Disorders
JAMA Netw Open, 4 (12), e2139759
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Significant association between intracranial volume and verbal intellectual abilities in patients with schizophrenia and a history of birth asphyxia
Psychol Med, 52 (15), 1-10 (in press)
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Writing Committee for the Attention-Deficit/Hyperactivity Disorder, Autism Spectrum Disorder, Bipolar Disorder, Major Depressive Disorder, Obsessive-Compulsive Disorder, and Schizophrenia ENIGMA Working Groups, Patel Y, Parker N, Shin J, Howard D, French L, Thomopoulos SI, Pozzi E, Abe Y, Abé C, Anticevic A, Alda M, Aleman A, Alloza C, Alonso-Lana S, Ameis SH, Anagnostou E, McIntosh AA, Arango C, Arnold PD et al. (2021)
Virtual Histology of Cortical Thickness and Shared Neurobiology in 6 Psychiatric Disorders
JAMA Psychiatry, 78 (1), 47-63
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Yuan X, Wang Y, Li X, Jiang J, Kang Y, Pang L, Zhang P, Li A, Lv L, Andreassen OA, Fan X, Hu S, Song X (2021)
Gut microbial biomarkers for the treatment response in first-episode, drug-naïve schizophrenia: a 24-week follow-up study
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Aas M, Ueland T, Mørch RH, Laskemoen JF, Lunding SH, Reponen EJ, Cattaneo A, Agartz I, Melle I, Steen NE, Andreassen OA (2021)
Physical activity and childhood trauma experiences in patients with schizophrenia or bipolar disorders
World J Biol Psychiatry, 22 (8), 637-645
DOI 10.1080/15622975.2021.1907707, PubMed 33779484

Publications 2020

Akkouh IA, Ueland T, Hansson L, Inderhaug E, Hughes T, Steen NE, Aukrust P, Andreassen OA, Szabo A, Djurovic S (2020)
Decreased IL-1β-induced CCL20 response in human iPSC-astrocytes in schizophrenia: Potential attenuating effects on recruitment of regulatory T cells
Brain Behav Immun, 87, 634-644
DOI 10.1016/j.bbi.2020.02.008, PubMed 32109548

Aminihajibashi S, Hagen T, Andreassen OA, Laeng B, Espeseth T (2020)
The effects of cognitive abilities and task demands on tonic and phasic pupil sizes
Biol Psychol, 156, 107945
DOI 10.1016/j.biopsycho.2020.107945, PubMed 32889001

Bahrami S, Steen NE, Shadrin A, O'Connell K, Frei O, Bettella F, Wirgenes KV, Krull F, Fan CC, Dale AM, Smeland OB, Djurovic S, Andreassen OA (2020)
Shared Genetic Loci Between Body Mass Index and Major Psychiatric Disorders: A Genome-wide Association Study
JAMA Psychiatry, 77 (5), 503-512
DOI 10.1001/jamapsychiatry.2019.4188, PubMed 31913414

Barth C, Lonning V, Gurholt TP, Andreassen OA, Myhre AM, Agartz I (2020)
Exploring white matter microstructure and the impact of antipsychotics in adolescent-onset psychosis
PLoS One, 15 (5), e0233684
DOI 10.1371/journal.pone.0233684, PubMed 32470000

Beck D, de Lange AG, Maximov II, Richard G, Andreassen OA, Nordvik JE, Westlye LT (2020)
White matter microstructure across the adult lifespan: A mixed longitudinal and cross-sectional study using advanced diffusion models and brain-age prediction
Neuroimage, 224, 117441
DOI 10.1016/j.neuroimage.2020.117441, PubMed 33039618

Benjamin BR, Valstad M, Elvsåshagen T, Jönsson EG, Moberget T, Winterton A, Haram M, Høegh MC, Lagerberg TV, Steen NE, Larsen L, Andreassen OA, Westlye LT, Quintana DS (2020)
Heart rate variability is associated with disease severity in psychosis spectrum disorders
Prog Neuropsychopharmacol Biol Psychiatry, 111, 110108
DOI 10.1016/j.pnpbp.2020.110108, PubMed 32946948

Cheesman R, Eilertsen EM, Ahmadzadeh YI, Gjerde LC, Hannigan LJ, Havdahl A, Young AI, Eley TC, Njølstad PR, Magnus P, Andreassen OA, Ystrom E, McAdams TA (2020)
How important are parents in the development of child anxiety and depression? A genomic analysis of parent-offspring trios in the Norwegian Mother Father and Child Cohort Study (MoBa)
BMC Med, 18 (1), 284
DOI 10.1186/s12916-020-01760-1, PubMed 33106172

Ching CRK, Hibar DP, Gurholt TP, Nunes A, Thomopoulos SI, Abé C, Agartz I, Brouwer RM, Cannon DM, de Zwarte SMC, Eyler LT, Favre P, Hajek T, Haukvik UK, Houenou J, Landén M, Lett TA, McDonald C, Nabulsi L, Patel Y, Pauling ME, Paus T, Radua J, Soeiro-de-Souza MG, Tronchin G et al. (2020)
What we learn about bipolar disorder from large-scale neuroimaging: Findings and future directions from the ENIGMA Bipolar Disorder Working Group
Hum Brain Mapp, 43 (1), 56-82
DOI 10.1002/hbm.25098, PubMed 32725849

Córdova-Palomera A, van der Meer D, Kaufmann T, Bettella F, Wang Y, Alnæs D, Doan NT, Agartz I, Bertolino A, Buitelaar JK, Coynel D, Djurovic S, Dørum ES, Espeseth T, Fazio L, Franke B, Frei O, Håberg A, Le Hellard S, Jönsson EG, Kolskår KK, Lund MJ, Moberget T, Nordvik JE, Nyberg L et al. (2020)
Genetic control of variability in subcortical and intracranial volumes
Mol Psychiatry, 26 (8), 3876-3883
DOI 10.1038/s41380-020-0664-1, PubMed 32047264

Cuellar-Partida G, Tung JY, Eriksson N, Albrecht E, Aliev F, Andreassen OA, Barroso I, Beckmann JS, Boks MP, Boomsma DI, Boyd HA, Breteler MMB, Campbell H, Chasman DI, Cherkas LF, Davies G, de Geus EJC, Deary IJ, Deloukas P, Dick DM, Duffy DL, Eriksson JG, Esko T, Feenstra B, Geller F et al. (2020)
Genome-wide association study identifies 48 common genetic variants associated with handedness
Nat Hum Behav, 5 (1), 59-70
DOI 10.1038/s41562-020-00956-y, PubMed 32989287

de Zwarte SMC, Brouwer RM, Agartz I, Alda M, Alonso-Lana S, Bearden CE, Bertolino A, Bonvino A, Bramon E, Buimer EEL, Cahn W, Canales-Rodríguez EJ, Cannon DM, Cannon TD, Caseras X, Castro-Fornieles J, Chen Q, Chung Y, De la Serna E, Del Mar Bonnin C, Demro C, Di Giorgio A, Doucet GE, Eker MC, Erk S et al. (2020)
Intelligence, educational attainment, and brain structure in those at familial high-risk for schizophrenia or bipolar disorder
Hum Brain Mapp, 43 (1), 414-430
DOI 10.1002/hbm.25206, PubMed 33027543

Delfin C, Reckless GE, Bolstad I, Groote I, Andreassen OA, Jensen J (2020)
Exploring the Effects of an Acute Dose of Antipsychotic Medication on Motivation-mediated BOLD Activity Using fMRI and a Perceptual Decision-making Task
Neuroscience, 440, 146-159
DOI 10.1016/j.neuroscience.2020.05.035, PubMed 32473275

Drange OK, Sæther SG, Finseth PI, Morken G, Vaaler AE, Arntsen V, Henning O, Andreassen OA, Elvsåshagen T, Malt UF, Bøen E (2020)
Differences in course of illness between patients with bipolar II disorder with and without epileptiform discharges or other sharp activity on electroencephalograms: a cross-sectional study
BMC Psychiatry, 20 (1), 582
DOI 10.1186/s12888-020-02968-4, PubMed 33287748

Elvsåshagen T, Bahrami S, van der Meer D, Agartz I, Alnæs D, Barch DM, Baur-Streubel R, Bertolino A, Beyer MK, Blasi G, Borgwardt S, Boye B, Buitelaar J, Bøen E, Celius EG, Cervenka S, Conzelmann A, Coynel D, Di Carlo P, Djurovic S, Eisenacher S, Espeseth T, Fatouros-Bergman H, Flyckt L, Franke B et al. (2020)
The genetic architecture of human brainstem structures and their involvement in common brain disorders
Nat Commun, 11 (1), 4016
DOI 10.1038/s41467-020-17376-1, PubMed 32782260

Engen MJ, Lyngstad SH, Ueland T, Simonsen CE, Vaskinn A, Smeland O, Bettella F, Lagerberg TV, Djurovic S, Andreassen OA, Melle I (2020)
Polygenic scores for schizophrenia and general cognitive ability: associations with six cognitive domains, premorbid intelligence, and cognitive composite score in individuals with a psychotic disorder and in healthy controls
Transl Psychiatry, 10 (1), 416
DOI 10.1038/s41398-020-01094-9, PubMed 33257657

Fan CC, Banks SJ, Thompson WK, Chen CH, McEvoy LK, Tan CH, Kukull W, Bennett DA, Farrer LA, Mayeux R, Schellenberg GD, Andreassen OA, Desikan R, Dale AM (2020)
Sex-dependent autosomal effects on clinical progression of Alzheimer's disease
Brain, 143 (7), 2272-2280
DOI 10.1093/brain/awaa164, PubMed 32591829

Feyer FK, Andersson S, Büchmann CB, Melle I, Andreassen OA, Vaskinn A (2020)
Social Perception Predicts Awareness of Illness in Persons With Schizophrenia
J Nerv Ment Dis, 208 (9), 701-705
DOI 10.1097/NMD.0000000000001185, PubMed 32433201

Grasby KL, Jahanshad N, Painter JN, Colodro-Conde L, Bralten J, Hibar DP, Lind PA, Pizzagalli F, Ching CRK, McMahon MAB, Shatokhina N, Zsembik LCP, Thomopoulos SI, Zhu AH, Strike LT, Agartz I, Alhusaini S, Almeida MAA, Alnæs D, Amlien IK, Andersson M, Ard T, Armstrong NJ, Ashley-Koch A, Atkins JR et al. (2020)
The genetic architecture of the human cerebral cortex
Science, 367 (6484)
DOI 10.1126/science.aay6690, PubMed 32193296

Gurholt TP, Lonning V, Nerland S, Jørgensen KN, Haukvik UK, Alloza C, Arango C, Barth C, Bearden CE, Berk M, Bohman H, Dandash O, Díaz-Caneja CM, Edbom CT, van Erp TGM, Fett AJ, Frangou S, Goldstein BI, Grigorian A, Jahanshad N, James AC, Janssen J, Johannessen C, Karlsgodt KH, Kempton MJ et al. (2020)
Intracranial and subcortical volumes in adolescents with early-onset psychosis: A multisite mega-analysis from the ENIGMA consortium
Hum Brain Mapp, 43 (1), 373-384
DOI 10.1002/hbm.25212, PubMed 33017498

Halle KK, Bakke O, Djurovic S, Bye A, Ryeng E, Wisloff U, Andreassen OA, Langaas M (2020)
Computationally efficient familywise error rate control in genome-wide association studies using score tests for generalized linear models
Scand. J. Stat., 47 (4), 1090-1113
DOI 10.1111/sjos.12451

Han LKM, Dinga R, Hahn T, Ching CRK, Eyler LT, Aftanas L, Aghajani M, Aleman A, Baune BT, Berger K, Brak I, Filho GB, Carballedo A, Connolly CG, Couvy-Duchesne B, Cullen KR, Dannlowski U, Davey CG, Dima D, Duran FLS, Enneking V, Filimonova E, Frenzel S, Frodl T, Fu CHY et al. (2020)
Brain aging in major depressive disorder: results from the ENIGMA major depressive disorder working group
Mol Psychiatry, 26 (9), 5124-5139
DOI 10.1038/s41380-020-0754-0, PubMed 32424236

Haukvik UK, Gurholt TP, Nerland S, Elvsåshagen T, Akudjedu TN, Alda M, Alnaes D, Alonso-Lana S, Bauer J, Baune BT, Benedetti F, Berk M, Bettella F, Bøen E, Bonnín CM, Brambilla P, Canales-Rodríguez EJ, Cannon DM, Caseras X, Dandash O, Dannlowski U, Delvecchio G, Díaz-Zuluaga AM, van Erp TGM, Fatjó-Vilas M et al. (2020)
In vivo hippocampal subfield volumes in bipolar disorder-A mega-analysis from The Enhancing Neuro Imaging Genetics through Meta-Analysis Bipolar Disorder Working Group
Hum Brain Mapp, 43 (1), 385-398
DOI 10.1002/hbm.25249, PubMed 33073925

Hjell G, Mørch-Johnsen L, Holst R, Tesli N, Bell C, Lunding SH, Rødevand L, Werner MCF, Melle I, Andreassen OA, Lagerberg TV, Steen NE, Haukvik UK (2020)
Disentangling the relationship between cholesterol, aggression, and impulsivity in severe mental disorders
Brain Behav, 10 (9), e01751
DOI 10.1002/brb3.1751, PubMed 32681586

Hjelseng IV, Vaskinn A, Ueland T, Lunding SH, Reponen EJ, Steen NE, Andreassen OA, Aas M (2020)
Childhood trauma is associated with poorer social functioning in severe mental disorders both during an active illness phase and in remission
Schizophr Res, 243, 241-246
DOI 10.1016/j.schres.2020.03.015, PubMed 32222348

Hofer E, Roshchupkin GV, Adams HHH, Knol MJ, Lin H, Li S, Zare H, Ahmad S, Armstrong NJ, Satizabal CL, Bernard M, Bis JC, Gillespie NA, Luciano M, Mishra A, Scholz M, Teumer A, Xia R, Jian X, Mosley TH, Saba Y, Pirpamer L, Seiler S, Becker JT, Carmichael O et al. (2020)
Genetic correlations and genome-wide associations of cortical structure in general population samples of 22,824 adults
Nat Commun, 11 (1), 4796
DOI 10.1038/s41467-020-18367-y, PubMed 32963231

Holland D, Frei O, Desikan R, Fan CC, Shadrin AA, Smeland OB, Sundar VS, Thompson P, Andreassen OA, Dale AM (2020)
Beyond SNP heritability: Polygenicity and discoverability of phenotypes estimated with a univariate Gaussian mixture model
PLoS Genet, 16 (5), e1008612
DOI 10.1371/journal.pgen.1008612, PubMed 32427991

Holleran L, Kelly S, Alloza C, Agartz I, Andreassen OA, Arango C, Banaj N, Calhoun V, Cannon D, Carr V, Corvin A, Glahn DC, Gur R, Hong E, Hoschl C, Howells FM, James A, Janssen J, Kochunov P, Lawrie SM, Liu J, Martinez C, McDonald C, Morris D, Mothersill D et al. (2020)
The Relationship Between White Matter Microstructure and General Cognitive Ability in Patients With Schizophrenia and Healthy Participants in the ENIGMA Consortium
Am J Psychiatry, 177 (6), 537-547
DOI 10.1176/appi.ajp.2019.19030225, PubMed 32212855

Hope S, Naerland T, Høiland AL, Torske T, Malt E, Abrahamsen T, Nerhus M, Wedervang-Resell K, Lonning V, Johannessen J, Steen NE, Agartz I, Stenberg N, Hundhausen T, Mørkrid L, Andreassen OA (2020)
Higher vitamin B12 levels in neurodevelopmental disorders than in healthy controls and schizophrenia: A comparison among participants between 2 and 53 years
FASEB J, 34 (6), 8114-8124
DOI 10.1096/fj.201900855RRR, PubMed 32323402

Huynh-Le MP, Fan CC, Karunamuni R, Walsh EI, Turner EL, Lane JA, Martin RM, Neal DE, Donovan JL, Hamdy FC, Parsons JK, Eeles RA, Easton DF, Kote-Jarai Z, Amin Al Olama A, Benlloch Garcia S, Muir K, Grönberg H, Wiklund F, Aly M, Schleutker J, Sipeky C, Tammela TL, Nordestgaard BG, Key TJ et al. (2020)
A Genetic Risk Score to Personalize Prostate Cancer Screening, Applied to Population Data
Cancer Epidemiol Biomarkers Prev, 29 (9), 1731-1738
DOI 10.1158/1055-9965.EPI-19-1527, PubMed 32581112

Huynh-Le MP, Myklebust TÅ, Feng CH, Karunamuni R, Johannesen TB, Dale AM, Andreassen OA, Seibert TM (2020)
Age dependence of modern clinical risk groups for localized prostate cancer-A population-based study
Cancer, 126 (8), 1691-1699
DOI 10.1002/cncr.32702, PubMed 31899813

Iwaki H, Blauwendraat C, Leonard HL, Makarious MB, Kim JJ, Liu G, Maple-Grødem J, Corvol JC, Pihlstrøm L, van Nimwegen M, Smolensky L, Amondikar N, Hutten SJ, Frasier M, Nguyen KH, Rick J, Eberly S, Faghri F, Auinger P, Scott KM, Wijeyekoon R, Van Deerlin VM, Hernandez DG, Gibbs RJ, Day-Williams AG et al. (2020)
Differences in the Presentation and Progression of Parkinson's Disease by Sex
Mov Disord, 36 (1), 106-117
DOI 10.1002/mds.28312, PubMed 33002231

Jansen IE, Savage JE, Watanabe K, Bryois J, Williams DM, Steinberg S, Sealock J, Karlsson IK, Hägg S, Athanasiu L, Voyle N, Proitsi P, Witoelar A, Stringer S, Aarsland D, Almdahl IS, Andersen F, Bergh S, Bettella F, Bjornsson S, Brækhus A, Bråthen G, de Leeuw C, Desikan RS, Djurovic S et al. (2020)
Author Correction: Genome-wide meta-analysis identifies new loci and functional pathways influencing Alzheimer's disease risk
Nat Genet, 52 (3), 354
DOI 10.1038/s41588-019-0573-x, PubMed 32029921

Karunamuni RA, Huynh-Le MP, Fan CC, Eeles RA, Easton DF, Kote-Jarai Z, Amin Al Olama A, Benlloch Garcia S, Muir K, Gronberg H, Wiklund F, Aly M, Schleutker J, Sipeky C, Tammela TLJ, Nordestgaard BG, Key TJ, Travis RC, Neal DE, Donovan JL, Hamdy FC, Pharoah P, Pashayan N, Khaw KT, Thibodeau SN et al. (2020)
The effect of sample size on polygenic hazard models for prostate cancer
Eur J Hum Genet, 28 (10), 1467-1475
DOI 10.1038/s41431-020-0664-2, PubMed 32514134

Karunamuni RA, Huynh-Le MP, Fan CC, Thompson W, Eeles RA, Kote-Jarai Z, Muir K, UKGPCS Collaborators, Lophatananon A, Tangen CM, Goodman PJ, Thompson IM, Blot WJ, Zheng W, Kibel AS, Drake BF, Cussenot O, Cancel-Tassin G, Menegaux F, Truong T, Park JY, Lin HY, Bensen JT, Fontham ETH, Mohler JL et al. (2020)
African-specific improvement of a polygenic hazard score for age at diagnosis of prostate cancer
Int J Cancer, 148 (1), 99-105
DOI 10.1002/ijc.33282, PubMed 32930425

Kaufmann T, van der Meer D, Doan NT, Schwarz E, Lund MJ, Agartz I, Alnæs D, Barch DM, Baur-Streubel R, Bertolino A, Bettella F, Beyer MK, Bøen E, Borgwardt S, Brandt CL, Buitelaar J, Celius EG, Cervenka S, Conzelmann A, Córdova-Palomera A, Dale AM, de Quervain DJF, Di Carlo P, Djurovic S, Dørum ES et al. (2020)
Publisher Correction: Common brain disorders are associated with heritable patterns of apparent aging of the brain
Nat Neurosci, 23 (2), 295
DOI 10.1038/s41593-019-0553-6, PubMed 31848485

Kochunov P, Hong LE, Dennis EL, Morey RA, Tate DF, Wilde EA, Logue M, Kelly S, Donohoe G, Favre P, Houenou J, Ching CRK, Holleran L, Andreassen OA, van Velzen LS, Schmaal L, Villalón-Reina JE, Bearden CE, Piras F, Spalletta G, van den Heuvel OA, Veltman DJ, Stein DJ, Ryan MC, Tan Y et al. (2020)
ENIGMA-DTI: Translating reproducible white matter deficits into personalized vulnerability metrics in cross-diagnostic psychiatric research
Hum Brain Mapp, 43 (1), 194-206
DOI 10.1002/hbm.24998, PubMed 32301246

Koenig J, Abler B, Agartz I, Åkerstedt T, Andreassen OA, Anthony M, Bär KJ, Bertsch K, Brown RC, Brunner R, Carnevali L, Critchley HD, Cullen KR, de Geus EJC, de la Cruz F, Dziobek I, Ferger MD, Fischer H, Flor H, Gaebler M, Gianaros PJ, Giummarra MJ, Greening SG, Guendelman S, Heathers JAJ et al. (2020)
Cortical thickness and resting-state cardiac function across the lifespan: A cross-sectional pooled mega-analysis
Psychophysiology, 58 (7), e13688
DOI 10.1111/psyp.13688, PubMed 33037836

Kyllesø L, Smith RL, Karlstad Ø, Andreassen OA, Molden E (2020)
Undetectable or subtherapeutic serum levels of antipsychotic drugs preceding switch to clozapine
NPJ Schizophr, 6 (1), 17
DOI 10.1038/s41537-020-0107-7, PubMed 32681055

Leerssen J, Blanken TF, Pozzi E, Jahanshad N, Aftanas L, Andreassen OA, Baune BT, Brack I, Carballedo A, Ching CRK, Dannlowski U, Dohm K, Enneking V, Filimonova E, Fingas SM, Frodl T, Godlewska BR, Goltermann J, Gotlib IH, Grotegerd D, Gruber O, Harris MA, Hatton SN, Hawkins E, Hickie IB et al. (2020)
Brain structural correlates of insomnia severity in 1053 individuals with major depressive disorder: results from the ENIGMA MDD Working Group
Transl Psychiatry, 10 (1), 425
DOI 10.1038/s41398-020-01109-5, PubMed 33293520

Leu C, Richardson TG, Kaufmann T, van der Meer D, Andreassen OA, Westlye LT, Busch RM, Davey Smith G, Lal D (2020)
Pleiotropy of polygenic factors associated with focal and generalized epilepsy in the general population
PLoS One, 15 (4), e0232292
DOI 10.1371/journal.pone.0232292, PubMed 32343744

Lund MJ, Alnaes D, Schwab S, van der Meer D, Andreassen OA, Westlye LT, Kaufmann T (2020)
Differences in directed functional brain connectivity related to age, sex and mental health
Hum Brain Mapp, 41 (15), 4173-4186
DOI 10.1002/hbm.25116, PubMed 32613721

Lyngstad SH, Bettella F, Aminoff SR, Athanasiu L, Andreassen OA, Faerden A, Melle I (2020)
Associations between schizophrenia polygenic risk and apathy in schizophrenia spectrum disorders and healthy controls
Acta Psychiatr Scand, 141 (5), 452-464
DOI 10.1111/acps.13167, PubMed 32091622

Manchia M, Vieta E, Smeland OB, Altimus C, Bechdolf A, Bellivier F, Bergink V, Fagiolini A, Geddes JR, Hajek T, Henry C, Kupka R, Lagerberg TV, Licht RW, Martinez-Cengotitabengoa M, Morken G, Nielsen RE, Pinto AG, Reif A, Rietschel M, Ritter P, Schulze TG, Scott J, Severus E, Yildiz A et al. (2020)
Translating big data to better treatment in bipolar disorder - a manifesto for coordinated action
Eur Neuropsychopharmacol, 36, 121-136
DOI 10.1016/j.euroneuro.2020.05.006, PubMed 32536571

Mochol M, Taubøll E, Aukrust P, Ueland T, Andreassen OA, Svalheim S (2020)
Interleukin 18 (IL-18) and its binding protein (IL-18BP) are increased in patients with epilepsy suggesting low-grade systemic inflammation
Seizure, 80, 221-225
DOI 10.1016/j.seizure.2020.05.018, PubMed 32659652

Munn-Chernoff MA, Johnson EC, Chou YL, Coleman JRI, Thornton LM, Walters RK, Yilmaz Z, Baker JH, Hübel C, Gordon S, Medland SE, Watson HJ, Gaspar HA, Bryois J, Hinney A, Leppä VM, Mattheisen M, Ripke S, Yao S, Giusti-Rodríguez P, Hanscombe KB, Adan RAH, Alfredsson L, Ando T, Andreassen OA et al. (2020)
Shared genetic risk between eating disorder- and substance-use-related phenotypes: Evidence from genome-wide association studies
Addict Biol, 26 (1), e12880
DOI 10.1111/adb.12880, PubMed 32064741

Mäki-Marttunen V, Andreassen OA, Espeseth T (2020)
The role of norepinephrine in the pathophysiology of schizophrenia
Neurosci Biobehav Rev, 118, 298-314
DOI 10.1016/j.neubiorev.2020.07.038, PubMed 32768486

Norbom LB, Rokicki J, Alnaes D, Kaufmann T, Doan NT, Andreassen OA, Westlye LT, Tamnes CK (2020)
Maturation of cortical microstructure and cognitive development in childhood and adolescence: A T1w/T2w ratio MRI study
Hum Brain Mapp, 41 (16), 4676-4690
DOI 10.1002/hbm.25149, PubMed 32744409

Norbom LB, Rokicki J, Meer DV, Alnæs D, Doan NT, Moberget T, Kaufmann T, Andreassen OA, Westlye LT, Tamnes CK (2020)
Testing relationships between multimodal modes of brain structural variation and age, sex and polygenic scores for neuroticism in children and adolescents
Transl Psychiatry, 10 (1), 251
DOI 10.1038/s41398-020-00931-1, PubMed 32710012

Reindal L, Nærland T, Weidle B, Lydersen S, Andreassen OA, Sund AM (2020)
Age of First Walking and Associations with Symptom Severity in Children with Suspected or Diagnosed Autism Spectrum Disorder
J Autism Dev Disord, 50 (9), 3216-3232
DOI 10.1007/s10803-019-04112-y, PubMed 31278523

Reponen EJ, Dieset I, Tesli M, Mørch RH, Aas M, Vedal TSJ, Haug E, Drange OK, Steen NE, Hope S, Szabo A, Gohar SM, Wedervang-Resell K, Djurovic S, Melle I, Aukrust P, Andreassen OA, Ueland T (2020)
Atherogenic Lipid Ratios Related to Myeloperoxidase and C-Reactive Protein Levels in Psychotic Disorders
Front Psychiatry, 11, 672
DOI 10.3389/fpsyt.2020.00672, PubMed 32754070

Richards AL, Pardiñas AF, Frizzati A, Tansey KE, Lynham AJ, Holmans P, Legge SE, Savage JE, Agartz I, Andreassen OA, Blokland GAM, Corvin A, Cosgrove D, Degenhardt F, Djurovic S, Espeseth T, Ferraro L, Gayer-Anderson C, Giegling I, van Haren NE, Hartmann AM, Hubert JJ, Jönsson EG, Konte B, Lennertz L et al. (2020)
The Relationship Between Polygenic Risk Scores and Cognition in Schizophrenia
Schizophr Bull, 46 (2), 336-344
DOI 10.1093/schbul/sbz061, PubMed 31206164

Rokicki J, Wolfers T, Nordhøy W, Tesli N, Quintana DS, Alnaes D, Richard G, de Lange AG, Lund MJ, Norbom L, Agartz I, Melle I, Naerland T, Selbaek G, Persson K, Nordvik JE, Schwarz E, Andreassen OA, Kaufmann T, Westlye LT (2020)
Multimodal imaging improves brain age prediction and reveals distinct abnormalities in patients with psychiatric and neurological disorders
Hum Brain Mapp, 42 (6), 1714-1726
DOI 10.1002/hbm.25323, PubMed 33340180

Schwarz E, Alnæs D, Andreassen OA, Cao H, Chen J, Degenhardt F, Doncevic D, Dwyer D, Eils R, Erdmann J, Herrmann C, Hofmann-Apitius M, Kaufmann T, Koutsouleris N, Kodamullil AT, Khuntia A, Mucha S, Nöthen MM, Paul R, Pedersen ML, Quintero A, Schunkert H, Sharma A, Tost H, Westlye LT et al. (2020)
Identifying multimodal signatures underlying the somatic comorbidity of psychosis: the COMMITMENT roadmap
Mol Psychiatry, 26 (3), 722-724
DOI 10.1038/s41380-020-00915-z, PubMed 33060817

Shadrin AA, Frei O, Smeland OB, Bettella F, O'Connell KS, Gani O, Bahrami S, Uggen TKE, Djurovic S, Holland D, Andreassen OA, Dale AM (2020)
Phenotype-specific differences in polygenicity and effect size distribution across functional annotation categories revealed by AI-MiXeR
Bioinformatics, 36 (18), 4749-4756
DOI 10.1093/bioinformatics/btaa568, PubMed 32539089

Shadrin AA, Mucha S, Ellinghaus D, Makarious MB, Blauwendraat C, Sreelatha AAK, Heras-Garvin A, Ding J, Hammer M, Foubert-Samier A, Meissner WG, Rascol O, Pavy-Le Traon A, Frei O, O'Connell KS, Bahrami S, Schreiber S, Lieb W, Müller-Nurasyid M, Schminke U, Homuth G, Schmidt CO, Nöthen MM, Hoffmann P, Gieger C et al. (2020)
Shared Genetics of Multiple System Atrophy and Inflammatory Bowel Disease
Mov Disord, 36 (2), 449-459
DOI 10.1002/mds.28338, PubMed 33107653

Sjølie C, Meyn EK, Raudeberg R, Andreassen OA, Vaskinn A (2020)
Nonsocial cognitive underpinnings of theory of mind in schizophrenia
Psychiatry Res, 289, 113055
DOI 10.1016/j.psychres.2020.113055, PubMed 32446008

Smeland OB, Bahrami S, Frei O, Shadrin A, O'Connell K, Savage J, Watanabe K, Krull F, Bettella F, Steen NE, Ueland T, Posthuma D, Djurovic S, Dale AM, Andreassen OA (2020)
Correction: Genome-wide analysis reveals extensive genetic overlap between schizophrenia, bipolar disorder, and intelligence
Mol Psychiatry, 25 (4), 914
DOI 10.1038/s41380-019-0456-7, PubMed 31308466

Smeland OB, Frei O, Dale AM, Andreassen OA (2020)
The polygenic architecture of schizophrenia - rethinking pathogenesis and nosology
Nat Rev Neurol, 16 (7), 366-379
DOI 10.1038/s41582-020-0364-0, PubMed 32528109

Smeland OB, Shadrin A, Bahrami S, Broce I, Tesli M, Frei O, Wirgenes KV, O'Connell KS, Krull F, Bettella F, Steen NE, Sugrue L, Wang Y, Svenningsson P, Sharma M, Pihlstrøm L, Toft M, O'Donovan M, Djurovic S, Desikan R, Dale AM, Andreassen OA (2020)
Genome-wide Association Analysis of Parkinson's Disease and Schizophrenia Reveals Shared Genetic Architecture and Identifies Novel Risk Loci
Biol Psychiatry, 89 (3), 227-235
DOI 10.1016/j.biopsych.2020.01.026, PubMed 32201043

Smelror RE, Rund BR, Lonning V, Jørgensen KN, Wedervang-Resell K, Andreassen OA, Ueland T, Myhre AM, Agartz I (2020)
Negative and disorganized symptoms mediate the relationship between verbal learning and global functioning in adolescents with early-onset psychosis
Eur Child Adolesc Psychiatry, 29 (12), 1693-1703
DOI 10.1007/s00787-020-01479-7, PubMed 32036438

Smith RL, O'Connell K, Athanasiu L, Djurovic S, Kringen MK, Andreassen OA, Molden E (2020)
Identification of a novel polymorphism associated with reduced clozapine concentration in schizophrenia patients-a genome-wide association study adjusting for smoking habits
Transl Psychiatry, 10 (1), 198
DOI 10.1038/s41398-020-00888-1, PubMed 32555152

Smith RL, O'Connell K, Athanasiu L, Djurovic S, Kringen MK, Andreassen OA, Molden E (2020)
Correction: Identification of a novel polymorphism associated with reduced clozapine concentration in schizophrenia patients-a genome-wide association study adjusting for smoking habits
Transl Psychiatry, 10 (1), 366
DOI 10.1038/s41398-020-01061-4, PubMed 33139722

Smith RL, Tveito M, Kyllesø L, Jukic MM, Ingelman-Sundberg M, Andreassen OA, Molden E (2020)
Impact of antipsychotic polypharmacy on nonadherence of oral antipsychotic drugs - A study based on blood sample analyses from 24,239 patients
Eur Neuropsychopharmacol, 37, 64-69
DOI 10.1016/j.euroneuro.2020.06.007, PubMed 32595082

Smith RL, Tveito M, Kyllesø L, Jukic MM, Ingelman-Sundberg M, Andreassen OA, Molden E (2020)
Rates of complete nonadherence among atypical antipsychotic drugs: A study using blood samples from 13,217 outpatients with psychotic disorders
Schizophr Res, 228, 590-596
DOI 10.1016/j.schres.2020.11.025, PubMed 33221147

Storvestre GB, Jensen A, Bjerke E, Tesli N, Rosaeg C, Friestad C, Andreassen OA, Melle I, Haukvik UK (2020)
Childhood Trauma in Persons With Schizophrenia and a History of Interpersonal Violence
Front Psychiatry, 11, 383
DOI 10.3389/fpsyt.2020.00383, PubMed 32431632

Szabo A, Akkouh IA, Ueland T, Lagerberg TV, Dieset I, Bjella T, Aukrust P, Le Hellard S, Stavrum AK, Melle I, Andreassen OA, Djurovic S (2020)
Cannabis Use Is Associated With Increased Levels of Soluble gp130 in Schizophrenia but Not in Bipolar Disorder
Front Psychiatry, 11, 642
DOI 10.3389/fpsyt.2020.00642, PubMed 32714224

Sæther LS, Roelfs D, Moberget T, Andreassen OA, Elvsåshagen T, Jönsson EG, Vaskinn A (2020)
Exploring neurophysiological markers of visual perspective taking: Methodological considerations
Int J Psychophysiol, 161, 1-12
DOI 10.1016/j.ijpsycho.2020.12.006, PubMed 33388368

Sønderby IE, Gústafsson Ó, Doan NT, Hibar DP, Martin-Brevet S, Abdellaoui A, Ames D, Amunts K, Andersson M, Armstrong NJ, Bernard M, Blackburn N, Blangero J, Boomsma DI, Bralten J, Brattbak HR, Brodaty H, Brouwer RM, Bülow R, Calhoun V, Caspers S, Cavalleri G, Chen CH, Cichon S, Ciufolini S et al. (2020)
Correction: Dose response of the 16p11.2 distal copy number variant on intracranial volume and basal ganglia
Mol Psychiatry, 25 (3), 692-695
DOI 10.1038/s41380-019-0358-8, PubMed 30705424

Tao Q, Miao Y, Li H, Yuan X, Huang X, Wang Y, Andreassen OA, Fan X, Yang Y, Song X (2020)
Insulin Resistance and Oxidative Stress: In Relation to Cognitive Function and Psychopathology in Drug-Naïve, First-Episode Drug-Free Schizophrenia
Front Psychiatry, 11, 537280
DOI 10.3389/fpsyt.2020.537280, PubMed 33329081

Tesli N, van der Meer D, Rokicki J, Storvestre G, Røsæg C, Jensen A, Hjell G, Bell C, Fischer-Vieler T, Tesli M, Andreassen OA, Melle I, Agartz I, Haukvik UK (2020)
Hippocampal subfield and amygdala nuclei volumes in schizophrenia patients with a history of violence
Eur Arch Psychiatry Clin Neurosci, 270 (6), 771-782
DOI 10.1007/s00406-020-01098-y, PubMed 31980898

Thompson PM, Jahanshad N, Ching CRK, Salminen LE, Thomopoulos SI, Bright J, Baune BT, Bertolín S, Bralten J, Bruin WB, Bülow R, Chen J, Chye Y, Dannlowski U, de Kovel CGF, Donohoe G, Eyler LT, Faraone SV, Favre P, Filippi CA, Frodl T, Garijo D, Gil Y, Grabe HJ, Grasby KL et al. (2020)
ENIGMA and global neuroscience: A decade of large-scale studies of the brain in health and disease across more than 40 countries
Transl Psychiatry, 10 (1), 100
DOI 10.1038/s41398-020-0705-1, PubMed 32198361

Tønnesen S, Kaufmann T, de Lange AG, Richard G, Doan NT, Alnæs D, van der Meer D, Rokicki J, Moberget T, Maximov II, Agartz I, Aminoff SR, Beck D, Barch DM, Beresniewicz J, Cervenka S, Fatouros-Bergman H, Craven AR, Flyckt L, Gurholt TP, Haukvik UK, Hugdahl K, Johnsen E, Jönsson EG, Karolinska Schizophrenia Project et al. (2020)
Brain Age Prediction Reveals Aberrant Brain White Matter in Schizophrenia and Bipolar Disorder: A Multisample Diffusion Tensor Imaging Study
Biol Psychiatry Cogn Neurosci Neuroimaging, 5 (12), 1095-1103
DOI 10.1016/j.bpsc.2020.06.014, PubMed 32859549

Valstad M, Moberget T, Roelfs D, Slapø NB, Timpe CMF, Beck D, Richard G, Sæther LS, Haatveit B, Skaug KA, Nordvik JE, Hatlestad-Hall C, Einevoll GT, Mäki-Marttunen T, Westlye LT, Jönsson EG, Andreassen OA, Elvsåshagen T (2020)
Experience-dependent modulation of the visual evoked potential: Testing effect sizes, retention over time, and associations with age in 415 healthy individuals
Neuroimage, 223, 117302
DOI 10.1016/j.neuroimage.2020.117302, PubMed 32828930

van der Meer D, Frei O, Kaufmann T, Chen CH, Thompson WK, O'Connell KS, Monereo Sánchez J, Linden DEJ, Westlye LT, Dale AM, Andreassen OA (2020)
Quantifying the Polygenic Architecture of the Human Cerebral Cortex: Extensive Genetic Overlap between Cortical Thickness and Surface Area
Cereb Cortex, 30 (10), 5597-5603
DOI 10.1093/cercor/bhaa146, PubMed 32483632

van der Meer D, Frei O, Kaufmann T, Shadrin AA, Devor A, Smeland OB, Thompson WK, Fan CC, Holland D, Westlye LT, Andreassen OA, Dale AM (2020)
Understanding the genetic determinants of the brain with MOSTest
Nat Commun, 11 (1), 3512
DOI 10.1038/s41467-020-17368-1, PubMed 32665545

van der Meer D, Frei O, Kaufmann T, Shadrin AA, Devor A, Smeland OB, Thompson WK, Fan CC, Holland D, Westlye LT, Andreassen OA, Dale AM (2020)
Author Correction: Understanding the genetic determinants of the brain with MOSTest
Nat Commun, 11 (1), 4700
DOI 10.1038/s41467-020-18628-w, PubMed 32929091

Vaskinn A, Haatveit B, Melle I, Andreassen OA, Ueland T, Sundet K (2020)
Cognitive Heterogeneity across Schizophrenia and Bipolar Disorder: A Cluster Analysis of Intellectual Trajectories
J Int Neuropsychol Soc, 26 (9), 860-872
DOI 10.1017/S1355617720000442, PubMed 32423506

Wang Y, Nudel R, Benros ME, Skogstrand K, Fishilevich S, iPSYCH-BROAD, Lancet D, Sun J, Hougaard DM, Andreassen OA, Mortensen PB, Buil A, Hansen TF, Thompson WK, Werge T (2020)
Genome-wide association study identifies 16 genomic regions associated with circulating cytokines at birth
PLoS Genet, 16 (11), e1009163
DOI 10.1371/journal.pgen.1009163, PubMed 33227023

Watanabe K, Stringer S, Frei O, Mirkov MU, de Leeuw C, Polderman TJC, van der Sluis S, Andreassen OA, Neale BM, Posthuma D (2020)
Author Correction: A global overview of pleiotropy and genetic architecture in complex traits
Nat Genet, 52 (3), 353
DOI 10.1038/s41588-019-0571-z, PubMed 32029922

Wedervang-Resell K, Ueland T, Aukrust P, Friis S, Holven KB, H Johannessen C, Lekva T, Lonning V, Smelror RE, Szabo A, Andreassen OA, Myhre AM, Agartz I (2020)
Reduced levels of circulating adhesion molecules in adolescents with early-onset psychosis
NPJ Schizophr, 6 (1), 20
DOI 10.1038/s41537-020-00112-5, PubMed 32811840

Werner MCF, Wirgenes KV, Haram M, Bettella F, Lunding SH, Rødevand L, Hjell G, Agartz I, Djurovic S, Melle I, Andreassen OA, Steen NE (2020)
Indicated association between polygenic risk score and treatment-resistance in a naturalistic sample of patients with schizophrenia spectrum disorders
Schizophr Res, 218, 55-62
DOI 10.1016/j.schres.2020.03.006, PubMed 32171635

Wierenga LM, Doucet GE, Dima D, Agartz I, Aghajani M, Akudjedu TN, Albajes-Eizagirre A, Alnaes D, Alpert KI, Andreassen OA, Anticevic A, Asherson P, Banaschewski T, Bargallo N, Baumeister S, Baur-Streubel R, Bertolino A, Bonvino A, Boomsma DI, Borgwardt S, Bourque J, den Braber A, Brandeis D, Breier A, Brodaty H et al. (2020)
Greater male than female variability in regional brain structure across the lifespan
Hum Brain Mapp, 43 (1), 470-499
DOI 10.1002/hbm.25204, PubMed 33044802

Winterton A, Rødevand L, Westlye LT, Steen NE, Andreassen OA, Quintana DS (2020)
Associations of loneliness and social isolation with cardiovascular and metabolic health: a systematic review and meta-analysis protocol
Syst Rev, 9 (1), 102
DOI 10.1186/s13643-020-01369-8, PubMed 32366295

Winterton A, Westlye LT, Steen NE, Andreassen OA, Quintana DS (2020)
Improving the precision of intranasal oxytocin research
Nat Hum Behav, 5 (1), 9-18
DOI 10.1038/s41562-020-00996-4, PubMed 33257880

Wortinger LA, Engen K, Barth C, Andreassen OA, Nordbø Jørgensen K, Agartz I (2020)
Asphyxia at birth affects brain structure in patients on the schizophrenia-bipolar disorder spectrum and healthy participants
Psychol Med, 52 (6), 1050-1059
DOI 10.1017/S0033291720002779, PubMed 32772969

Writing Committee for the ENIGMA-CNV Working Group, van der Meer D, Sønderby IE, Kaufmann T, Walters GB, Abdellaoui A, Ames D, Amunts K, Andersson M, Armstrong NJ, Bernard M, Blackburn NB, Blangero J, Boomsma DI, Brodaty H, Brouwer RM, Bülow R, Cahn W, Calhoun VD, Caspers S, Cavalleri GL, Ching CRK, Cichon S, Ciufolini S, Corvin A et al. (2020)
Association of Copy Number Variation of the 15q11.2 BP1-BP2 Region With Cortical and Subcortical Morphology and Cognition
JAMA Psychiatry, 77 (4), 420-430
DOI 10.1001/jamapsychiatry.2019.3779, PubMed 31665216

Aas M, Ueland T, Inova A, Melle I, Andreassen OA, Steen NE (2020)
Childhood Trauma Is Nominally Associated With Elevated Cortisol Metabolism in Severe Mental Disorder
Front Psychiatry, 11, 391
DOI 10.3389/fpsyt.2020.00391, PubMed 32528319

Publications 2019

Akkouh IA, Skrede S, Holmgren A, Ersland KM, Hansson L, Bahrami S, Andreassen OA, Steen VM, Djurovic S, Hughes T (2019)
Exploring lithium's transcriptional mechanisms of action in bipolar disorder: a multi-step study
Neuropsychopharmacology, 45 (6), 947-955
DOI 10.1038/s41386-019-0556-8, PubMed 31652432

Alnæs D, Kaufmann T, van der Meer D, Córdova-Palomera A, Rokicki J, Moberget T, Bettella F, Agartz I, Barch DM, Bertolino A, Brandt CL, Cervenka S, Djurovic S, Doan NT, Eisenacher S, Fatouros-Bergman H, Flyckt L, Di Giorgio A, Haatveit B, Jönsson EG, Kirsch P, Lund MJ, Meyer-Lindenberg A, Pergola G, Schwarz E et al. (2019)
Brain Heterogeneity in Schizophrenia and Its Association With Polygenic Risk
JAMA Psychiatry, 76 (7), 739-748
DOI 10.1001/jamapsychiatry.2019.0257, PubMed 30969333

Bauer M, Glenn T, Alda M, Andreassen OA, Angelopoulos E, Ardau R, Ayhan Y, Baethge C, Bauer R, Baune BT, Becerra-Palars C, Bellivier F, Belmaker RH, Berk M, Bersudsky Y, Bicakci Ş, Birabwa-Oketcho H, Bjella TD, Cabrera J, Wo Cheung EY, Del Zompo M, Dodd S, Donix M, Etain B, Fagiolini A et al. (2019)
Association between solar insolation and a history of suicide attempts in bipolar I disorder
J Psychiatr Res, 113, 1-9
DOI 10.1016/j.jpsychires.2019.03.001, PubMed 30878786

Chen J, Calhoun VD, Lin D, Perrone-Bizzozero NI, Bustillo JR, Pearlson GD, Potkin SG, van Erp TGM, Macciardi F, Ehrlich S, Ho BC, Sponheim SR, Wang L, Stephen JM, Mayer AR, Hanlon FM, Jung RE, Clementz BA, Keshavan MS, Gershon ES, Sweeney JA, Tamminga CA, Andreassen OA, Agartz I, Westlye LT et al. (2019)
Shared Genetic Risk of Schizophrenia and Gray Matter Reduction in 6p22.1
Schizophr Bull, 45 (1), 222-232
DOI 10.1093/schbul/sby010, PubMed 29474680

Creese B, Vassos E, Bergh S, Athanasiu L, Johar I, Rongve A, Medbøen IT, Vasconcelos Da Silva M, Aakhus E, Andersen F, Bettella F, Braekhus A, Djurovic S, Paroni G, Proitsi P, Saltvedt I, Seripa D, Stordal E, Fladby T, Aarsland D, Andreassen OA, Ballard C, Selbaek G, AddNeuroMed consortium and the Alzheimer’s Disease Neuroimaging Initiative (2019)
Examining the association between genetic liability for schizophrenia and psychotic symptoms in Alzheimer's disease
Transl Psychiatry, 9 (1), 273
DOI 10.1038/s41398-019-0592-5, PubMed 31641104

Davies G, Lam M, Harris SE, Trampush JW, Luciano M, Hill WD, Hagenaars SP, Ritchie SJ, Marioni RE, Fawns-Ritchie C, Liewald DCM, Okely JA, Ahola-Olli AV, Barnes CLK, Bertram L, Bis JC, Burdick KE, Christoforou A, DeRosse P, Djurovic S, Espeseth T, Giakoumaki S, Giddaluru S, Gustavson DE, Hayward C et al. (2019)
Author Correction: Study of 300,486 individuals identifies 148 independent genetic loci influencing general cognitive function
Nat Commun, 10 (1), 2068
DOI 10.1038/s41467-019-10160-w, PubMed 31043617

de Lange AG, Kaufmann T, van der Meer D, Maglanoc LA, Alnæs D, Moberget T, Douaud G, Andreassen OA, Westlye LT (2019)
Population-based neuroimaging reveals traces of childbirth in the maternal brain
Proc Natl Acad Sci U S A, 116 (44), 22341-22346
DOI 10.1073/pnas.1910666116, PubMed 31615888

de Zwarte SMC, Brouwer RM, Agartz I, Alda M, Aleman A, Alpert KI, Bearden CE, Bertolino A, Bois C, Bonvino A, Bramon E, Buimer EEL, Cahn W, Cannon DM, Cannon TD, Caseras X, Castro-Fornieles J, Chen Q, Chung Y, De la Serna E, Di Giorgio A, Doucet GE, Eker MC, Erk S, Fears SC et al. (2019)
The Association Between Familial Risk and Brain Abnormalities Is Disease Specific: An ENIGMA-Relatives Study of Schizophrenia and Bipolar Disorder
Biol Psychiatry, 86 (7), 545-556
DOI 10.1016/j.biopsych.2019.03.985, PubMed 31443932

Di Sero A, Jørgensen KN, Nerland S, Melle I, Andreassen OA, Jovicich J, Agartz I (2019)
Antipsychotic treatment and basal ganglia volumes: Exploring the role of receptor occupancy, dosage and remission status
Schizophr Res, 208, 114-123
DOI 10.1016/j.schres.2019.04.002, PubMed 31006616

Drange OK, Smeland OB, Shadrin AA, Finseth PI, Witoelar A, Frei O, Psychiatric Genomics Consortium Bipolar Disorder Working Group, Wang Y, Hassani S, Djurovic S, Dale AM, Andreassen OA (2019)
Genetic Overlap Between Alzheimer's Disease and Bipolar Disorder Implicates the MARK2 and VAC14 Genes
Front Neurosci, 13, 220
DOI 10.3389/fnins.2019.00220, PubMed 30930738

Elman JA, Panizzon MS, Logue MW, Gillespie NA, Neale MC, Reynolds CA, Gustavson DE, Rana BK, Andreassen OA, Dale AM, Franz CE, Lyons MJ, Kremen WS (2019)
Genetic risk for coronary heart disease alters the influence of Alzheimer's genetic risk on mild cognitive impairment
Neurobiol Aging, 84, 237.e5-237.e12
DOI 10.1016/j.neurobiolaging.2019.06.001, PubMed 31272697

Engh JA, Egeland J, Andreassen OA, Bang-Kittilsen G, Bigseth TT, Holmen TL, Martinsen EW, Mordal J, Andersen E (2019)
Objectively Assessed Daily Steps-Not Light Intensity Physical Activity, Moderate-to-Vigorous Physical Activity and Sedentary Time-Is Associated With Cardiorespiratory Fitness in Patients With Schizophrenia
Front Psychiatry, 10, 82
DOI 10.3389/fpsyt.2019.00082, PubMed 30863327

Favre P, Pauling M, Stout J, Hozer F, Sarrazin S, Abé C, Alda M, Alloza C, Alonso-Lana S, Andreassen OA, Baune BT, Benedetti F, Busatto GF, Canales-Rodríguez EJ, Caseras X, Chaim-Avancini TM, Ching CRK, Dannlowski U, Deppe M, Eyler LT, Fatjo-Vilas M, Foley SF, Grotegerd D, Hajek T, Haukvik UK et al. (2019)
Widespread white matter microstructural abnormalities in bipolar disorder: evidence from mega- and meta-analyses across 3033 individuals
Neuropsychopharmacology, 44 (13), 2285-2293
DOI 10.1038/s41386-019-0485-6, PubMed 31434102

Favre P, Pauling M, Stout J, Hozer F, Sarrazin S, Abé C, Alda M, Alloza C, Alonso-Lana S, Andreassen OA, Baune BT, Benedetti F, Busatto GF, Canales-Rodríguez EJ, Caseras X, Chaim-Avancini TM, Ching CRK, Dannlowski U, Deppe M, Eyler LT, Fatjo-Vilas M, Foley SF, Grotegerd D, Hajek T, Haukvik UK et al. (2019)
Correction: Widespread white matter microstructural abnormalities in bipolar disorder: evidence from mega- and meta-analyses across 3033 individuals
Neuropsychopharmacology, 44 (13), 2298
DOI 10.1038/s41386-019-0521-6, PubMed 31527792

Frei O, Holland D, Smeland OB, Shadrin AA, Fan CC, Maeland S, O'Connell KS, Wang Y, Djurovic S, Thompson WK, Andreassen OA, Dale AM (2019)
Bivariate causal mixture model quantifies polygenic overlap between complex traits beyond genetic correlation
Nat Commun, 10 (1), 2417
DOI 10.1038/s41467-019-10310-0, PubMed 31160569

Frøyhaug M, Andersson S, Andreassen OA, Ueland T, Vaskinn A (2019)
Theory of mind in schizophrenia and bipolar disorder: psychometric properties of the Norwegian version of the Hinting Task
Cogn Neuropsychiatry, 24 (6), 454-469
DOI 10.1080/13546805.2019.1674645, PubMed 31578118

Gjerde PB, Simonsen CE, Lagerberg TV, Steen NE, Ueland T, Andreassen OA, Steen VM, Melle I (2019)
Improvement in verbal learning over the first year of antipsychotic treatment is associated with serum HDL levels in a cohort of first episode psychosis patients
Eur Arch Psychiatry Clin Neurosci, 270 (1), 49-58
DOI 10.1007/s00406-019-01017-w, PubMed 31028479

Gohar SM, Dieset I, Steen NE, Mørch RH, Vedal TSJ, Reponen EJ, Steen VM, Andreassen OA, Melle I (2019)
Association between leptin levels and severity of suicidal behaviour in schizophrenia spectrum disorders
Acta Psychiatr Scand, 139 (5), 464-471
DOI 10.1111/acps.13019, PubMed 30848483

Grove J, Ripke S, Als TD, Mattheisen M, Walters RK, Won H, Pallesen J, Agerbo E, Andreassen OA, Anney R, Awashti S, Belliveau R, Bettella F, Buxbaum JD, Bybjerg-Grauholm J, Bækvad-Hansen M, Cerrato F, Chambert K, Christensen JH, Churchhouse C, Dellenvall K, Demontis D, De Rubeis S, Devlin B, Djurovic S et al. (2019)
Identification of common genetic risk variants for autism spectrum disorder
Nat Genet, 51 (3), 431-444
DOI 10.1038/s41588-019-0344-8, PubMed 30804558

Gudmundsson OO, Walters GB, Ingason A, Johansson S, Zayats T, Athanasiu L, Sonderby IE, Gustafsson O, Nawaz MS, Jonsson GF, Jonsson L, Knappskog PM, Ingvarsdottir E, Davidsdottir K, Djurovic S, Knudsen GPS, Askeland RB, Haraldsdottir GS, Baldursson G, Magnusson P, Sigurdsson E, Gudbjartsson DF, Stefansson H, Andreassen OA, Haavik J et al. (2019)
Attention-deficit hyperactivity disorder shares copy number variant risk with schizophrenia and autism spectrum disorder
Transl Psychiatry, 9 (1), 258
DOI 10.1038/s41398-019-0599-y, PubMed 31624239

Holmen TL, Egeland J, Andersen E, Mordal J, Andreassen OA, Ueland T, Bigseth TT, Bang-Kittilsen G, Engh JA (2019)
The Association Between Cardiorespiratory Fitness and Cognition Appears Neither Related to Current Physical Activity Nor Mediated by Brain-Derived Neurotrophic Factor in a Sample of Outpatients With Schizophrenia
Front Psychiatry, 10, 785
DOI 10.3389/fpsyt.2019.00785, PubMed 31708824

Høgestøl EA, Kaufmann T, Nygaard GO, Beyer MK, Sowa P, Nordvik JE, Kolskår K, Richard G, Andreassen OA, Harbo HF, Westlye LT (2019)
Cross-Sectional and Longitudinal MRI Brain Scans Reveal Accelerated Brain Aging in Multiple Sclerosis
Front Neurol, 10, 450
DOI 10.3389/fneur.2019.00450, PubMed 31114541

Høyland AL, Nærland T, Engstrøm M, Torske T, Lydersen S, Andreassen OA (2019)
Atypical event-related potentials revealed during the passive parts of a Go-NoGo task in autism spectrum disorder: a case-control study
Mol Autism, 10, 10
DOI 10.1186/s13229-019-0259-3, PubMed 30873274

Icick R, Melle I, Etain B, Ringen PA, Aminoff SR, Leboyer M, Aas M, Henry C, Bjella TD, Andreassen OA, Bellivier F, Lagerberg TV (2019)
Tobacco smoking and other substance use disorders associated with recurrent suicide attempts in bipolar disorder
J Affect Disord, 256, 348-357
DOI 10.1016/j.jad.2019.05.075, PubMed 31202989

Ing A, Sämann PG, Chu C, Tay N, Biondo F, Robert G, Jia T, Wolfers T, Desrivières S, Banaschewski T, Bokde ALW, Bromberg U, Büchel C, Conrod P, Fadai T, Flor H, Frouin V, Garavan H, Spechler PA, Gowland P, Grimmer Y, Heinz A, Ittermann B, Kappel V, Martinot JL et al. (2019)
Identification of neurobehavioural symptom groups based on shared brain mechanisms
Nat Hum Behav, 3 (12), 1306-1318
DOI 10.1038/s41562-019-0738-8, PubMed 31591521

Izzo J, Andreassen OA, Westlye LT, van der Meer D (2019)
The association between hippocampal subfield volumes in mild cognitive impairment and conversion to Alzheimer's disease
Brain Res, 1728, 146591
DOI 10.1016/j.brainres.2019.146591, PubMed 31816319

Jansen IE, Savage JE, Watanabe K, Bryois J, Williams DM, Steinberg S, Sealock J, Karlsson IK, Hägg S, Athanasiu L, Voyle N, Proitsi P, Witoelar A, Stringer S, Aarsland D, Almdahl IS, Andersen F, Bergh S, Bettella F, Bjornsson S, Brækhus A, Bråthen G, de Leeuw C, Desikan RS, Djurovic S et al. (2019)
Genome-wide meta-analysis identifies new loci and functional pathways influencing Alzheimer's disease risk
Nat Genet, 51 (3), 404-413
DOI 10.1038/s41588-018-0311-9, PubMed 30617256

Jiang W, Andreassen OA, Agartz I, Lagerberg TV, Westlye LT, Calhoun VD, Turner JA (2019)
Distinct structural brain circuits indicate mood and apathy profiles in bipolar disorder
Neuroimage Clin, 26, 101989
DOI 10.1016/j.nicl.2019.101989, PubMed 31451406

Kaufmann T, van der Meer D, Doan NT, Schwarz E, Lund MJ, Agartz I, Alnæs D, Barch DM, Baur-Streubel R, Bertolino A, Bettella F, Beyer MK, Bøen E, Borgwardt S, Brandt CL, Buitelaar J, Celius EG, Cervenka S, Conzelmann A, Córdova-Palomera A, Dale AM, de Quervain DJF, Di Carlo P, Djurovic S, Dørum ES et al. (2019)
Common brain disorders are associated with heritable patterns of apparent aging of the brain
Nat Neurosci, 22 (10), 1617-1623
DOI 10.1038/s41593-019-0471-7, PubMed 31551603

Kremen WS, Panizzon MS, Elman JA, Granholm EL, Andreassen OA, Dale AM, Gillespie NA, Gustavson DE, Logue MW, Lyons MJ, Neale MC, Reynolds CA, Whitsel N, Franz CE (2019)
Pupillary dilation responses as a midlife indicator of risk for Alzheimer's disease: association with Alzheimer's disease polygenic risk
Neurobiol Aging, 83, 114-121
DOI 10.1016/j.neurobiolaging.2019.09.001, PubMed 31585363

Lam M, Hill WD, Trampush JW, Yu J, Knowles E, Davies G, Stahl E, Huckins L, Liewald DC, Djurovic S, Melle I, Sundet K, Christoforou A, Reinvang I, DeRosse P, Lundervold AJ, Steen VM, Espeseth T, Räikkönen K, Widen E, Palotie A, Eriksson JG, Giegling I, Konte B, Hartmann AM et al. (2019)
Pleiotropic Meta-Analysis of Cognition, Education, and Schizophrenia Differentiates Roles of Early Neurodevelopmental and Adult Synaptic Pathways
Am J Hum Genet, 105 (2), 334-350
DOI 10.1016/j.ajhg.2019.06.012, PubMed 31374203

Laskemoen JF, Simonsen C, Büchmann C, Barrett EA, Bjella T, Lagerberg TV, Vedal TJ, Andreassen OA, Melle I, Aas M (2019)
Sleep disturbances in schizophrenia spectrum and bipolar disorders - a transdiagnostic perspective
Compr Psychiatry, 91, 6-12
DOI 10.1016/j.comppsych.2019.02.006, PubMed 30856497

Maglanoc LA, Kaufmann T, van der Meer D, Marquand AF, Wolfers T, Jonassen R, Hilland E, Andreassen OA, Landrø NI, Westlye LT (2019)
Brain Connectome Mapping of Complex Human Traits and Their Polygenic Architecture Using Machine Learning
Biol Psychiatry, 87 (8), 717-726
DOI 10.1016/j.biopsych.2019.10.011, PubMed 31858985

Moberget T, Alnæs D, Kaufmann T, Doan NT, Córdova-Palomera A, Norbom LB, Rokicki J, van der Meer D, Andreassen OA, Westlye LT (2019)
Cerebellar Gray Matter Volume Is Associated With Cognitive Function and Psychopathology in Adolescence
Biol Psychiatry, 86 (1), 65-75
DOI 10.1016/j.biopsych.2019.01.019, PubMed 30850129

Mullins N, Bigdeli TB, Børglum AD, Coleman JRI, Demontis D, Mehta D, Power RA, Ripke S, Stahl EA, Starnawska A, Anjorin A, M.R.C.Psych, Corvin A, Sanders AR, Forstner AJ, Reif A, Koller AC, Świątkowska B, Baune BT, Müller-Myhsok B, Penninx BWJH, Pato C, Zai C, Rujescu D, Hougaard DM et al. (2019)
GWAS of Suicide Attempt in Psychiatric Disorders and Association With Major Depression Polygenic Risk Scores
Am J Psychiatry, 176 (8), 651-660
DOI 10.1176/appi.ajp.2019.18080957, PubMed 31164008

Mäki-Marttunen T, Devor A, Phillips WA, Dale AM, Andreassen OA, Einevoll GT (2019)
Computational Modeling of Genetic Contributions to Excitability and Neural Coding in Layer V Pyramidal Cells: Applications to Schizophrenia Pathology
Front Comput Neurosci, 13, 66
DOI 10.3389/fncom.2019.00066, PubMed 31616272

Mäki-Marttunen T, Kaufmann T, Elvsåshagen T, Devor A, Djurovic S, Westlye LT, Linne ML, Rietschel M, Schubert D, Borgwardt S, Efrim-Budisteanu M, Bettella F, Halnes G, Hagen E, Næss S, Ness TV, Moberget T, Metzner C, Edwards AG, Fyhn M, Dale AM, Einevoll GT, Andreassen OA (2019)
Biophysical Psychiatry-How Computational Neuroscience Can Help to Understand the Complex Mechanisms of Mental Disorders
Front Psychiatry, 10, 534
DOI 10.3389/fpsyt.2019.00534, PubMed 31440172

Mäki-Marttunen T, Krull F, Bettella F, Hagen E, Næss S, Ness TV, Moberget T, Elvsåshagen T, Metzner C, Devor A, Edwards AG, Fyhn M, Djurovic S, Dale AM, Andreassen OA, Einevoll GT (2019)
Alterations in Schizophrenia-Associated Genes Can Lead to Increased Power in Delta Oscillations
Cereb Cortex, 29 (2), 875-891
DOI 10.1093/cercor/bhy291, PubMed 30475994

Mørch RH, Dieset I, Færden A, Reponen EJ, Hope S, Hoseth EZ, Gardsjord ES, Aas M, Iversen T, Joa I, Morken G, Agartz I, Melle I, Aukrust P, Djurovic S, Ueland T, Andreassen OA (2019)
Inflammatory markers are altered in severe mental disorders independent of comorbid cardiometabolic disease risk factors
Psychol Med, 49 (10), 1749-1757
DOI 10.1017/S0033291718004142, PubMed 30688187

Mørch RH, Dieset I, Færden A, Reponen EJ, Hope S, Hoseth EZ, Gardsjord ES, Aas M, Iversen T, Joa I, Morken G, Agartz I, Melle I, Aukrust P, Djurovic S, Ueland T, Andreassen OA (2019)
Inflammatory markers are altered in severe mental disorders independent of comorbid cardiometabolic disease risk factors - ERRATUM
Psychol Med, 49 (10), 1758
DOI 10.1017/S0033291719000291, PubMed 30803457

Nalls MA, Blauwendraat C, Vallerga CL, Heilbron K, Bandres-Ciga S, Chang D, Tan M, Kia DA, Noyce AJ, Xue A, Bras J, Young E, von Coelln R, Simón-Sánchez J, Schulte C, Sharma M, Krohn L, Pihlstrøm L, Siitonen A, Iwaki H, Leonard H, Faghri F, Gibbs JR, Hernandez DG, Scholz SW et al. (2019)
Identification of novel risk loci, causal insights, and heritable risk for Parkinson's disease: a meta-analysis of genome-wide association studies
Lancet Neurol, 18 (12), 1091-1102
DOI 10.1016/S1474-4422(19)30320-5, PubMed 31701892

Nievergelt CM, Maihofer AX, Klengel T, Atkinson EG, Chen CY, Choi KW, Coleman JRI, Dalvie S, Duncan LE, Gelernter J, Levey DF, Logue MW, Polimanti R, Provost AC, Ratanatharathorn A, Stein MB, Torres K, Aiello AE, Almli LM, Amstadter AB, Andersen SB, Andreassen OA, Arbisi PA, Ashley-Koch AE, Austin SB et al. (2019)
International meta-analysis of PTSD genome-wide association studies identifies sex- and ancestry-specific genetic risk loci
Nat Commun, 10 (1), 4558
DOI 10.1038/s41467-019-12576-w, PubMed 31594949

Njølstad PR, Andreassen OA, Brunak S, Børglum AD, Dillner J, Esko T, Franks PW, Freimer N, Groop L, Heimer H, Hougaard DM, Hovig E, Hveem K, Jalanko A, Kaprio J, Knudsen GP, Melbye M, Metspalu A, Mortensen PB, Palmgren J, Palotie A, Reed W, Stefánsson H, Stitziel NO, Sullivan PF et al. (2019)
Roadmap for a precision-medicine initiative in the Nordic region
Nat Genet, 51 (6), 924-930
DOI 10.1038/s41588-019-0391-1, PubMed 30988515

O'Connell KS, Shadrin A, Bahrami S, Smeland OB, Bettella F, Frei O, Krull F, Askeland RB, Walters GB, Davíðsdóttir K, Haraldsdóttir GS, Guðmundsson ÓÓ, Stefánsson H, Fan CC, Steen NE, Reichborn-Kjennerud T, Dale AM, Stefánsson K, Djurovic S, Andreassen OA (2019)
Identification of genetic overlap and novel risk loci for attention-deficit/hyperactivity disorder and bipolar disorder
Mol Psychiatry, 26 (8), 4055-4065
DOI 10.1038/s41380-019-0613-z, PubMed 31792363

O'Connell KS, Shadrin A, Smeland OB, Bahrami S, Frei O, Bettella F, Krull F, Fan CC, Askeland RB, Knudsen GPS, Halmøy A, Steen NE, Ueland T, Walters GB, Davíðsdóttir K, Haraldsdóttir GS, Guðmundsson ÓÓ, Stefánsson H, Reichborn-Kjennerud T, Haavik J, Dale AM, Stefánsson K, Djurovic S, Andreassen OA (2019)
Identification of Genetic Loci Shared Between Attention-Deficit/Hyperactivity Disorder, Intelligence, and Educational Attainment
Biol Psychiatry, 87 (12), 1052-1062
DOI 10.1016/j.biopsych.2019.11.015, PubMed 32061372

Pardiñas AF, Holmans P, Pocklington AJ, Escott-Price V, Ripke S, Carrera N, Legge SE, Bishop S, Cameron D, Hamshere ML, Han J, Hubbard L, Lynham A, Mantripragada K, Rees E, MacCabe JH, McCarroll SA, Baune BT, Breen G, Byrne EM, Dannlowski U, Eley TC, Hayward C, Martin NG, McIntosh AM et al. (2019)
Publisher Correction: Common schizophrenia alleles are enriched in mutation-intolerant genes and in regions under strong background selection
Nat Genet, 51 (7), 1193
DOI 10.1038/s41588-019-0450-7, PubMed 31160808

Polimanti R, Ratanatharathorn A, Maihofer AX, Choi KW, Stein MB, Morey RA, Logue MW, Nievergelt CM, Stein DJ, Koenen KC, Gelernter J, Klengel T, Atkinson EG, Chen CY, Coleman JRI, Dalvie S, Duncan LE, Provost AC, Torres K, Aiello AE, Almli LM, Amstadter AB, Andersen SB, Andreassen OA, Arbisi PA et al. (2019)
Association of Economic Status and Educational Attainment With Posttraumatic Stress Disorder A Mendelian Randomization Study
JAMA Netw. Open, 2 (5), e193447
DOI 10.1001/jamanetworkopen.2019.3447

Quintana DS, Rokicki J, van der Meer D, Alnæs D, Kaufmann T, Córdova-Palomera A, Dieset I, Andreassen OA, Westlye LT (2019)
Oxytocin pathway gene networks in the human brain
Nat Commun, 10 (1), 668
DOI 10.1038/s41467-019-08503-8, PubMed 30737392

Rongve A, Witoelar A, Ruiz A, Athanasiu L, Abdelnour C, Clarimon J, Heilmann-Heimbach S, Hernández I, Moreno-Grau S, de Rojas I, Morenas-Rodríguez E, Fladby T, Sando SB, Bråthen G, Blanc F, Bousiges O, Lemstra AW, van Steenoven I, Londos E, Almdahl IS, Pålhaugen L, Eriksen JA, Djurovic S, Stordal E, Saltvedt I et al. (2019)
GBA and APOE ε4 associate with sporadic dementia with Lewy bodies in European genome wide association study
Sci Rep, 9 (1), 7013
DOI 10.1038/s41598-019-43458-2, PubMed 31065058

Rongve A, Witoelar A, Ruiz A, Athanasiu L, Abdelnour C, Clarimon J, Heilmann-Heimbach S, Hernández I, Moreno-Grau S, de Rojas I, Morenas-Rodríguez E, Fladby T, Sando SB, Bråthen G, Blanc F, Bousiges O, Lemstra AW, van Steenoven I, Londos E, Almdahl IS, Pålhaugen L, Eriksen JA, Djurovic S, Stordal E, Saltvedt I et al. (2019)
Author Correction: GBA and APOE ε4 associate with sporadic dementia with Lewy bodies in European genome wide association study
Sci Rep, 9 (1), 15168
DOI 10.1038/s41598-019-51827-0, PubMed 31619746

Rødevand L, Steen NE, Elvsåshagen T, Quintana DS, Reponen EJ, Mørch RH, Lunding SH, Vedal TSJ, Dieset I, Melle I, Lagerberg TV, Andreassen OA (2019)
Cardiovascular risk remains high in schizophrenia with modest improvements in bipolar disorder during past decade
Acta Psychiatr Scand, 139 (4), 348-360
DOI 10.1111/acps.13008, PubMed 30697685

Sanyal N, Lo MT, Kauppi K, Djurovic S, Andreassen OA, Johnson VE, Chen CH (2019)
GWASinlps: non-local prior based iterative SNP selection tool for genome-wide association studies
Bioinformatics, 35 (1), 1-11
DOI 10.1093/bioinformatics/bty472, PubMed 29931045

Satizabal CL, Adams HHH, Hibar DP, White CC, Knol MJ, Stein JL, Scholz M, Sargurupremraj M, Jahanshad N, Roshchupkin GV, Smith AV, Bis JC, Jian X, Luciano M, Hofer E, Teumer A, van der Lee SJ, Yang J, Yanek LR, Lee TV, Li S, Hu Y, Koh JY, Eicher JD, Desrivières S et al. (2019)
Genetic architecture of subcortical brain structures in 38,851 individuals
Nat Genet, 51 (11), 1624-1636
DOI 10.1038/s41588-019-0511-y, PubMed 31636452

Schwarz E, Doan NT, Pergola G, Westlye LT, Kaufmann T, Wolfers T, Brecheisen R, Quarto T, Ing AJ, Di Carlo P, Gurholt TP, Harms RL, Noirhomme Q, Moberget T, Agartz I, Andreassen OA, Bellani M, Bertolino A, Blasi G, Brambilla P, Buitelaar JK, Cervenka S, Flyckt L, Frangou S, Franke B et al. (2019)
Reproducible grey matter patterns index a multivariate, global alteration of brain structure in schizophrenia and bipolar disorder
Transl Psychiatry, 9 (1), 12
DOI 10.1038/s41398-018-0225-4, PubMed 30664633

Scott J, Hidalgo-Mazzei D, Strawbridge R, Young A, Resche-Rigon M, Etain B, Andreassen OA, Bauer M, Bennabi D, Blamire AM, Boumezbeur F, Brambilla P, Cattane N, Cattaneo A, Chupin M, Coello K, Cointepas Y, Colom F, Cousins DA, Dubertret C, Duchesnay E, Ferro A, Garcia-Estela A, Goikolea J, Grigis A et al. (2019)
Prospective cohort study of early biosignatures of response to lithium in bipolar-I-disorders: overview of the H2020-funded R-LiNK initiative
Int J Bipolar Disord, 7 (1), 20
DOI 10.1186/s40345-019-0156-x, PubMed 31552554

Simonsen C, Aminoff SR, Vaskinn A, Barrett EA, Faerden A, Ueland T, Andreassen OA, Romm KL, Melle I (2019)
Perceived and experienced stigma in first-episode psychosis: A 1-year follow-up study
Compr Psychiatry, 95, 152134
DOI 10.1016/j.comppsych.2019.152134, PubMed 31669787

Smeland OB, Bahrami S, Frei O, Shadrin A, O'Connell K, Savage J, Watanabe K, Krull F, Bettella F, Steen NE, Ueland T, Posthuma D, Djurovic S, Dale AM, Andreassen OA (2019)
Genome-wide analysis reveals extensive genetic overlap between schizophrenia, bipolar disorder, and intelligence
Mol Psychiatry, 25 (4), 844-853
DOI 10.1038/s41380-018-0332-x, PubMed 30610197

Smeland OB, Frei O, Fan CC, Shadrin A, Dale AM, Andreassen OA (2019)
The emerging pattern of shared polygenic architecture of psychiatric disorders, conceptual and methodological challenges
Psychiatr Genet, 29 (5), 152-159
DOI 10.1097/YPG.0000000000000234, PubMed 31464996

Smeland OB, Frei O, Shadrin A, O'Connell K, Fan CC, Bahrami S, Holland D, Djurovic S, Thompson WK, Dale AM, Andreassen OA (2019)
Discovery of shared genomic loci using the conditional false discovery rate approach
Hum Genet, 139 (1), 85-94
DOI 10.1007/s00439-019-02060-2, PubMed 31520123

Smelror RE, Jørgensen KN, Lonning V, Kelleher I, Cannon M, DeRosse P, Malhotra AK, Karlsgodt KH, Andreassen OA, Lundberg M, Edbom T, Cleland N, Ueland T, Myhre AM, Rund BR, Agartz I (2019)
Healthy Adolescent Performance With Standardized Scoring Tables for the MATRICS Consensus Cognitive Battery: A Multisite Study
Schizophr Bull, 45 (4), 773-783
DOI 10.1093/schbul/sby131, PubMed 30239900

Smith RL, Kyllesø L, Haslemo T, Andreassen OA, Molden E (2019)
Reduction in N-Desmethylclozapine Level Is Determined by Daily Dose But Not Serum Concentration of Valproic Acid-Indications of a Presystemic Interaction Mechanism
Ther Drug Monit, 41 (4), 503-508
DOI 10.1097/FTD.0000000000000619, PubMed 31259880

Smoller JW, Andreassen OA, Edenberg HJ, Faraone SV, Glatt SJ, Kendler KS (2019)
Correction to: Psychiatric genetics and the structure of psychopathology
Mol Psychiatry, 24 (3), 471
DOI 10.1038/s41380-018-0026-4, PubMed 29540840

Solberg DK, Refsum H, Andreassen OA, Bentsen H (2019)
A five-year follow-up study of antioxidants, oxidative stress and polyunsaturated fatty acids in schizophrenia
Acta Neuropsychiatr, 31 (4), 202-212
DOI 10.1017/neu.2019.14, PubMed 31178002

Stahl EA, Breen G, Forstner AJ, McQuillin A, Ripke S, Trubetskoy V, Mattheisen M, Wang Y, Coleman JRI, Gaspar HA, de Leeuw CA, Steinberg S, Pavlides JMW, Trzaskowski M, Byrne EM, Pers TH, Holmans PA, Richards AL, Abbott L, Agerbo E, Akil H, Albani D, Alliey-Rodriguez N, Als TD, Anjorin A et al. (2019)
Genome-wide association study identifies 30 loci associated with bipolar disorder
Nat Genet, 51 (5), 793-803
DOI 10.1038/s41588-019-0397-8, PubMed 31043756

Steen NE, Dieset I, Hope S, Vedal TSJ, Smeland OB, Matson W, Kaddurah-Daouk R, Agartz I, Melle I, Djurovic S, Jönsson EG, Bogdanov M, Andreassen OA (2019)
Metabolic dysfunctions in the kynurenine pathway, noradrenergic and purine metabolism in schizophrenia and bipolar disorders
Psychol Med, 50 (4), 595-606
DOI 10.1017/S0033291719000400, PubMed 30867076

Storvestre GB, Valnes LM, Jensen A, Nerland S, Tesli N, Hymer KE, Rosaeg C, Server A, Ringen PA, Jacobsen M, Andreassen OA, Agartz I, Melle I, Haukvik UK (2019)
A preliminary study of cortical morphology in schizophrenia patients with a history of violence
Psychiatry Res Neuroimaging, 288, 29-36
DOI 10.1016/j.pscychresns.2019.04.013, PubMed 31071542

Tan CH, Bonham LW, Fan CC, Mormino EC, Sugrue LP, Broce IJ, Hess CP, Yokoyama JS, Rabinovici GD, Miller BL, Yaffe K, Schellenberg GD, Kauppi K, Holland D, McEvoy LK, Kukull WA, Tosun D, Weiner MW, Sperling RA, Bennett DA, Hyman BT, Andreassen OA, Dale AM, Desikan RS, Alzheimer’s Disease Neuroimaging Initiative (2019)
Polygenic hazard score, amyloid deposition and Alzheimer's neurodegeneration
Brain, 142 (2), 460-470
DOI 10.1093/brain/awy327, PubMed 30689776

Tesli N, Westlye LT, Storvestre GB, Gurholt TP, Agartz I, Melle I, Andreassen OA, Haukvik UK (2019)
White matter microstructure in schizophrenia patients with a history of violence
Eur Arch Psychiatry Clin Neurosci, 271 (4), 623-634
DOI 10.1007/s00406-019-00988-0, PubMed 30694361

Torske T, Naerland T, Bettella F, Bjella T, Malt E, Høyland AL, Stenberg N, Øie MG, Andreassen OA (2019)
Autism spectrum disorder polygenic scores are associated with every day executive function in children admitted for clinical assessment
Autism Res, 13 (2), 207-220
DOI 10.1002/aur.2207, PubMed 31571410

Vaskinn A, Løvgren A, Egeland MK, Feyer FK, Østefjells T, Andreassen OA, Melle I, Sundet K (2019)
A randomized controlled trial of training of affect recognition (TAR) in schizophrenia shows lasting effects for theory of mind
Eur Arch Psychiatry Clin Neurosci, 269 (5), 611-620
DOI 10.1007/s00406-019-00997-z, PubMed 30826974

Vedal TSJ, Steen NE, Birkeland KI, Dieset I, Reponen EJ, Laskemoen JF, Rødevand L, Melle I, Andreassen OA, Molden E, Jönsson EG (2019)
Adipokine levels are associated with insulin resistance in antipsychotics users independently of BMI
Psychoneuroendocrinology, 103, 87-95
DOI 10.1016/j.psyneuen.2019.01.001, PubMed 30659986

Wang Y, Karstoft KI, Nievergelt CM, Maihofer AX, Stein MB, Ursano RJ, Bybjerg-Grauholm J, Bækvad-Hansen M, Hougaard DM, Andreassen OA, Werge T, Thompson WK, Andersen SB (2019)
Post-traumatic stress following military deployment: Genetic associations and cross-disorder genetic correlations
J Affect Disord, 252, 350-357
DOI 10.1016/j.jad.2019.04.070, PubMed 30999091

Watanabe K, Stringer S, Frei O, Umićević Mirkov M, de Leeuw C, Polderman TJC, van der Sluis S, Andreassen OA, Neale BM, Posthuma D (2019)
A global overview of pleiotropy and genetic architecture in complex traits
Nat Genet, 51 (9), 1339-1348
DOI 10.1038/s41588-019-0481-0, PubMed 31427789

Watson HJ, Yilmaz Z, Thornton LM, Hübel C, Coleman JRI, Gaspar HA, Bryois J, Hinney A, Leppä VM, Mattheisen M, Medland SE, Ripke S, Yao S, Giusti-Rodríguez P, Anorexia Nervosa Genetics Initiative, Hanscombe KB, Purves KL, Eating Disorders Working Group of the Psychiatric Genomics Consortium, Adan RAH, Alfredsson L, Ando T, Andreassen OA, Baker JH, Berrettini WH, Boehm I et al. (2019)
Genome-wide association study identifies eight risk loci and implicates metabo-psychiatric origins for anorexia nervosa
Nat Genet, 51 (8), 1207-1214
DOI 10.1038/s41588-019-0439-2, PubMed 31308545

Wedervang-Resell K, Friis S, Lonning V, Smelror RE, Johannessen C, Agartz I, Ulven SM, Holven KB, Andreassen OA, Myhre AM (2019)
Lipid alterations in adolescents with early-onset psychosis may be independent of antipsychotic medication
Schizophr Res, 216, 295-301
DOI 10.1016/j.schres.2019.11.039, PubMed 31791814

Wedervang-Resell K, Friis S, Lonning V, Smelror RE, Johannessen C, Reponen EJ, Lyngstad SH, Lekva T, Aukrust P, Ueland T, Andreassen OA, Agartz I, Myhre AM (2019)
Increased interleukin 18 activity in adolescents with early-onset psychosis is associated with cortisol and depressive symptoms
Psychoneuroendocrinology, 112, 104513
DOI 10.1016/j.psyneuen.2019.104513, PubMed 31761332

Westlye LT, Alnæs D, van der Meer D, Kaufmann T, Andreassen OA (2019)
Population-Based Mapping of Polygenic Risk for Schizophrenia on the Human Brain: New Opportunities to Capture the Dimensional Aspects of Severe Mental Disorders
Biol Psychiatry, 86 (7), 499-501
DOI 10.1016/j.biopsych.2019.08.001, PubMed 31521208

Wortinger LA, Engen K, Barth C, Lonning V, Jørgensen KN, Andreassen OA, Haukvik UK, Vaskinn A, Ueland T, Agartz I (2019)
Obstetric complications and intelligence in patients on the schizophrenia-bipolar spectrum and healthy participants
Psychol Med, 50 (11), 1914-1922
DOI 10.1017/S0033291719002046, PubMed 31456537

Zak N, Bøen E, Boye B, Andreassen OA, Doan NT, Malt UF, Westlye LT, Elvsåshagen T (2019)
Mood episodes are associated with increased cortical thinning: A longitudinal study of bipolar disorder type II
Bipolar Disord, 21 (6), 525-538
DOI 10.1111/bdi.12771, PubMed 30864260

Aas M, Bellivier F, Bettella F, Henry C, Gard S, Kahn JP, Lagerberg TV, Aminoff SR, Melle I, Leboyer M, Jamain S, Andreassen OA, Etain B (2019)
Childhood maltreatment and polygenic risk in bipolar disorders
Bipolar Disord, 22 (2), 174-181
DOI 10.1111/bdi.12851, PubMed 31628696

Aas M, Djurovic S, Ueland T, Mørch RH, Fjæra Laskemoen J, Reponen EJ, Cattaneo A, Eiel Steen N, Agartz I, Melle I, Andreassen OA (2019)
The relationship between physical activity, clinical and cognitive characteristics and BDNF mRNA levels in patients with severe mental disorders
World J Biol Psychiatry, 20 (7), 567-576
DOI 10.1080/15622975.2018.1557345, PubMed 30560709

Aas M, Elvsåshagen T, Westlye LT, Kaufmann T, Athanasiu L, Djurovic S, Melle I, van der Meer D, Martin-Ruiz C, Steen NE, Agartz I, Andreassen OA (2019)
Telomere length is associated with childhood trauma in patients with severe mental disorders
Transl Psychiatry, 9 (1), 97
DOI 10.1038/s41398-019-0432-7, PubMed 30898995

Aas M, Pizzagalli DA, Laskemoen JF, Reponen EJ, Ueland T, Melle I, Agartz I, Steen NE, Andreassen OA (2019)
Elevated hair cortisol is associated with childhood maltreatment and cognitive impairment in schizophrenia and in bipolar disorders
Schizophr Res, 213, 65-71
DOI 10.1016/j.schres.2019.01.011, PubMed 30660575

Publications 2018

Akkouh IA, Ueland T, Andreassen OA, Brattbakk HR, Steen VM, Hughes T, Djurovic S (2018)
Expression of TCN1 in Blood is Negatively Associated with Verbal Declarative Memory Performance
Sci Rep, 8 (1), 12654
DOI 10.1038/s41598-018-30898-5, PubMed 30139959

Alnæs D, Kaufmann T, Doan NT, Córdova-Palomera A, Wang Y, Bettella F, Moberget T, Andreassen OA, Westlye LT (2018)
Association of Heritable Cognitive Ability and Psychopathology With White Matter Properties in Children and Adolescents
JAMA Psychiatry, 75 (3), 287-295
DOI 10.1001/jamapsychiatry.2017.4277, PubMed 29365026

Banerjee N, Polushina T, Bettella F, Giddaluru S, Steen VM, Andreassen OA, Le Hellard S (2018)
Recently evolved human-specific methylated regions are enriched in schizophrenia signals
BMC Evol Biol, 18 (1), 63
DOI 10.1186/s12862-018-1177-2, PubMed 29747567

Banerjee N, Polushina T, Bettella F, Steen VM, Andreassen OA, Le Hellard S (2018)
Analysis of differentially methylated regions in great apes and extinct hominids provides support for the evolutionary hypothesis of schizophrenia
Schizophr Res, 206, 209-216
DOI 10.1016/j.schres.2018.11.025, PubMed 30545758

Bauer M, Andreassen OA, Geddes JR, Vedel Kessing L, Lewitzka U, Schulze TG, Vieta E (2018)
Areas of uncertainties and unmet needs in bipolar disorders: clinical and research perspectives
Lancet Psychiatry, 5 (11), 930-939
DOI 10.1016/S2215-0366(18)30253-0, PubMed 30146246

Berg AO, Jørgensen KN, Nerhus M, Athanasiu L, Popejoy AB, Bettella F, Norbom LCB, Gurholt TP, Dahl SR, Andreassen OA, Djurovic S, Agartz I, Melle I (2018)
Vitamin D levels, brain volume, and genetic architecture in patients with psychosis
PLoS One, 13 (8), e0200250
DOI 10.1371/journal.pone.0200250, PubMed 30142216

Bettella F, Brown AA, Smeland OB, Wang Y, Witoelar A, Buil Demur AA, Thompson WK, Zuber V, Dale AM, Djurovic S, Andreassen OA (2018)
Cross-tissue eQTL enrichment of associations in schizophrenia
PLoS One, 13 (9), e0202812
DOI 10.1371/journal.pone.0202812, PubMed 30188921

Bonham LW, Karch CM, Fan CC, Tan C, Geier EG, Wang Y, Wen N, Broce IJ, Li Y, Barkovich MJ, Ferrari R, Hardy J, Momeni P, Höglinger G, Müller U, Hess CP, Sugrue LP, Dillon WP, Schellenberg GD, Miller BL, Andreassen OA, Dale AM, Barkovich AJ, Yokoyama JS, Desikan RS et al. (2018)
CXCR4 involvement in neurodegenerative diseases
Transl Psychiatry, 8 (1), 73
DOI 10.1038/s41398-017-0049-7, PubMed 29636460

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DOI 10.1016/j.comppsych.2018.05.002, PubMed 29906670

Vedal TSJ, Steen NE, Birkeland KI, Dieset I, Reponen EJ, Laskemoen JF, Rødevand L, Melle I, Andreassen OA, Molden E, Jönsson EG (2018)
Free thyroxine and thyroid-stimulating hormone in severe mental disorders: A naturalistic study with focus on antipsychotic medication
J Psychiatr Res, 106, 74-81
DOI 10.1016/j.jpsychires.2018.09.014, PubMed 30292780

Vedal TSJ, Steen NE, Birkeland KI, Dieset I, Reponen EJ, Laskemoen JF, Rødevand L, Melle I, Andreassen OA, Molden E, Jönsson EG (2018)
Response: Are thyroid abnormalities only related to antipsychotic treatment in patients with severe mental disorders?
J Psychiatr Res, 117, 150
DOI 10.1016/j.jpsychires.2018.11.012, PubMed 30454945

Vojinovic D, Adams HH, Jian X, Yang Q, Smith AV, Bis JC, Teumer A, Scholz M, Armstrong NJ, Hofer E, Saba Y, Luciano M, Bernard M, Trompet S, Yang J, Gillespie NA, van der Lee SJ, Neumann A, Ahmad S, Andreassen OA, Ames D, Amin N, Arfanakis K, Bastin ME, Becker DM et al. (2018)
Genome-wide association study of 23,500 individuals identifies 7 loci associated with brain ventricular volume
Nat Commun, 9 (1), 3945
DOI 10.1038/s41467-018-06234-w, PubMed 30258056

Witoelar A, Rongve A, Almdahl IS, Ulstein ID, Engvig A, White LR, Selbæk G, Stordal E, Andersen F, Brækhus A, Saltvedt I, Engedal K, Hughes T, Bergh S, Bråthen G, Bogdanovic N, Bettella F, Wang Y, Athanasiu L, Bahrami S, Le Hellard S, Giddaluru S, Dale AM, Sando SB, Steinberg S et al. (2018)
Meta-analysis of Alzheimer's disease on 9,751 samples from Norway and IGAP study identifies four risk loci
Sci Rep, 8 (1), 18088
DOI 10.1038/s41598-018-36429-6, PubMed 30591712

Wolfers T, Doan NT, Kaufmann T, Alnæs D, Moberget T, Agartz I, Buitelaar JK, Ueland T, Melle I, Franke B, Andreassen OA, Beckmann CF, Westlye LT, Marquand AF (2018)
Mapping the Heterogeneous Phenotype of Schizophrenia and Bipolar Disorder Using Normative Models
JAMA Psychiatry, 75 (11), 1146-1155
DOI 10.1001/jamapsychiatry.2018.2467, PubMed 30304337

Zak N, Moberget T, Bøen E, Boye B, Waage TR, Dietrichs E, Harkestad N, Malt UF, Westlye LT, Andreassen OA, Andersson S, Elvsåshagen T (2018)
Longitudinal and cross-sectional investigations of long-term potentiation-like cortical plasticity in bipolar disorder type II and healthy individuals
Transl Psychiatry, 8 (1), 103
DOI 10.1038/s41398-018-0151-5, PubMed 29795193

Zuber V, Jönsson EG, Frei O, Witoelar A, Thompson WK, Schork AJ, Bettella F, Wang Y, Djurovic S, Smeland OB, Dieset I, Fanous AH, Desikan RS, Küry S, Bézieau S, Dale AM, Mills IG, Andreassen OA (2018)
Identification of shared genetic variants between schizophrenia and lung cancer
Sci Rep, 8 (1), 674
DOI 10.1038/s41598-017-16481-4, PubMed 29330379

Aas M, Dieset I, Mørch R, Steen NE, Hope S, Reponen EJ, Laskemoen JF, Ueland T, Aukrust P, Melle I, Agartz I, Andreassen OA (2018)
Reduced brain-derived neurotrophic factor is associated with childhood trauma experiences and number of depressive episodes in severe mental disorders
Schizophr Res, 205, 45-50
DOI 10.1016/j.schres.2018.08.007, PubMed 30126813

Publications 2017

Andreassen OA (2017)
Diabetes and Schizophrenia-New Findings for an Old Puzzle
Am J Psychiatry, 174 (7), 616-617
DOI 10.1176/appi.ajp.2017.17040409, PubMed 28669214

Andreassen OA (2017)
eHealth provides a novel opportunity to exploit the advantages of the Nordic countries in psychiatric genetic research, building on the public health care system, biobanks, and registries
Am J Med Genet B Neuropsychiatr Genet, 177 (7), 625-629
DOI 10.1002/ajmg.b.32561, PubMed 28686333

Bauer M, Glenn T, Alda M, Aleksandrovich MA, Andreassen OA, Angelopoulos E, Ardau R, Ayhan Y, Baethge C, Bharathram SR, Bauer R, Baune BT, Becerra-Palars C, Bellivier F, Belmaker RH, Berk M, Bersudsky Y, Bicakci Ş, Birabwa-Oketcho H, Bjella TD, Bossini L, Cabrera J, Cheung EYW, Del Zompo M, Dodd S et al. (2017)
Solar insolation in springtime influences age of onset of bipolar I disorder
Acta Psychiatr Scand, 136 (6), 571-582
DOI 10.1111/acps.12772, PubMed 28722128

Bjoerke-Bertheussen J, Schoeyen H, Andreassen OA, Malt UF, Oedegaard KJ, Morken G, Sundet K, Vaaler AE, Auestad B, Kessler U (2017)
Right unilateral electroconvulsive therapy does not cause more cognitive impairment than pharmacologic treatment in treatment-resistant bipolar depression: A 6-month randomized controlled trial follow-up study
Bipolar Disord, 20 (6), 531-538
DOI 10.1111/bdi.12594, PubMed 29267990

Chen CH, Wang Y, Lo MT, Schork A, Fan CC, Holland D, Kauppi K, Smeland OB, Djurovic S, Sanyal N, Hibar DP, Thompson PM, Thompson WK, Andreassen OA, Dale AM (2017)
Leveraging genome characteristics to improve gene discovery for putamen subcortical brain structure
Sci Rep, 7 (1), 15736
DOI 10.1038/s41598-017-15705-x, PubMed 29147026

Chen H, Ewing CM, Zheng S, Grindedaal EM, Cooney KA, Wiley K, Djurovic S, Andreassen OA, Axcrona K, Mills IG, Xu J, Maehle L, Fosså SD, Isaacs WB (2017)
Genetic factors influencing prostate cancer risk in Norwegian men
Prostate, 78 (3), 186-192
DOI 10.1002/pros.23453, PubMed 29181843

Church C, Andreassen OA, Lorentzen S, Melle I, Aas M (2017)
Childhood Trauma and Minimization/Denial in People with and without a Severe Mental Disorder
Front Psychol, 8, 1276
DOI 10.3389/fpsyg.2017.01276, PubMed 28883800

Córdova-Palomera A, Kaufmann T, Persson K, Alnæs D, Doan NT, Moberget T, Lund MJ, Barca ML, Engvig A, Brækhus A, Engedal K, Andreassen OA, Selbæk G, Westlye LT (2017)
Disrupted global metastability and static and dynamic brain connectivity across individuals in the Alzheimer's disease continuum
Sci Rep, 7, 40268
DOI 10.1038/srep40268, PubMed 28074926

Demmo C, Lagerberg TV, Kvitland LR, Aminoff SR, Hellvin T, Simonsen C, Haatveit B, Andreassen OA, Melle I, Ueland T (2017)
Neurocognitive functioning, clinical course and functional outcome in first-treatment bipolar I disorder patients with and without clinical relapse: A 1-year follow-up study
Bipolar Disord, 20 (3), 228-237
DOI 10.1111/bdi.12569, PubMed 29121444

Desikan RS, Fan CC, Wang Y, Schork AJ, Cabral HJ, Cupples LA, Thompson WK, Besser L, Kukull WA, Holland D, Chen CH, Brewer JB, Karow DS, Kauppi K, Witoelar A, Karch CM, Bonham LW, Yokoyama JS, Rosen HJ, Miller BL, Dillon WP, Wilson DM, Hess CP, Pericak-Vance M, Haines JL et al. (2017)
Genetic assessment of age-associated Alzheimer disease risk: Development and validation of a polygenic hazard score
PLoS Med, 14 (3), e1002258
DOI 10.1371/journal.pmed.1002258, PubMed 28323831

Devor A, Andreassen OA, Wang Y, Mäki-Marttunen T, Smeland OB, Fan CC, Schork AJ, Holland D, Thompson WK, Witoelar A, Chen CH, Desikan RS, McEvoy LK, Djurovic S, Greengard P, Svenningsson P, Einevoll GT, Dale AM (2017)
Genetic evidence for role of integration of fast and slow neurotransmission in schizophrenia
Mol Psychiatry, 22 (6), 792-801
DOI 10.1038/mp.2017.33, PubMed 28348379

Doan NT, Engvig A, Persson K, Alnæs D, Kaufmann T, Rokicki J, Córdova-Palomera A, Moberget T, Brækhus A, Barca ML, Engedal K, Andreassen OA, Selbæk G, Westlye LT (2017)
Dissociable diffusion MRI patterns of white matter microstructure and connectivity in Alzheimer's disease spectrum
Sci Rep, 7, 45131
DOI 10.1038/srep45131, PubMed 28338052

Doan NT, Engvig A, Zaske K, Persson K, Lund MJ, Kaufmann T, Cordova-Palomera A, Alnæs D, Moberget T, Brækhus A, Barca ML, Nordvik JE, Engedal K, Agartz I, Selbæk G, Andreassen OA, Westlye LT, Alzheimer's Disease Neuroimaging Initiative (2017)
Distinguishing early and late brain aging from the Alzheimer's disease spectrum: consistent morphological patterns across independent samples
Neuroimage, 158, 282-295
DOI 10.1016/j.neuroimage.2017.06.070, PubMed 28666881

Doan NT, Kaufmann T, Bettella F, Jørgensen KN, Brandt CL, Moberget T, Alnæs D, Douaud G, Duff E, Djurovic S, Melle I, Ueland T, Agartz I, Andreassen OA, Westlye LT (2017)
Distinct multivariate brain morphological patterns and their added predictive value with cognitive and polygenic risk scores in mental disorders
Neuroimage Clin, 15, 719-731
DOI 10.1016/j.nicl.2017.06.014, PubMed 28702349

Dørum ES, Kaufmann T, Alnæs D, Andreassen OA, Richard G, Kolskår KK, Nordvik JE, Westlye LT (2017)
Increased sensitivity to age-related differences in brain functional connectivity during continuous multiple object tracking compared to resting-state
Neuroimage, 148, 364-372
DOI 10.1016/j.neuroimage.2017.01.048, PubMed 28111190

Engelstad KN, Sundet KS, Andreassen OA, Vaskinn A (2017)
Body language reading of emotion in schizophrenia: Associations with symptoms and functional outcome
Scand J Psychol, 58 (5), 359-366
DOI 10.1111/sjop.12381, PubMed 28833180

Fjukstad KK, Engum A, Lydersen S, Dieset I, Steen NE, Andreassen OA, Spigset O (2017)
Metabolic risk factors in schizophrenia and bipolar disorder: The effect of comedication with selective serotonin reuptake inhibitors and antipsychotics
Eur Psychiatry, 48, 71-78
DOI 10.1016/j.eurpsy.2017.04.001, PubMed 29331603

Gjerde PB, Dieset I, Simonsen C, Hoseth EZ, Iversen T, Lagerberg TV, Lyngstad SH, Mørch RH, Skrede S, Andreassen OA, Melle I, Steen VM (2017)
Increase in serum HDL level is associated with less negative symptoms after one year of antipsychotic treatment in first-episode psychosis
Schizophr Res, 197, 253-260
DOI 10.1016/j.schres.2017.10.042, PubMed 29129510

Gjestad C, Haslemo T, Andreassen OA, Molden E (2017)
4β-Hydroxycholesterol level significantly correlates with steady-state serum concentration of the CYP3A4 substrate quetiapine in psychiatric patients
Br J Clin Pharmacol, 83 (11), 2398-2405
DOI 10.1111/bcp.13341, PubMed 28585378

Guadalupe T, Mathias SR, vanErp TGM, Whelan CD, Zwiers MP, Abe Y, Abramovic L, Agartz I, Andreassen OA, Arias-Vásquez A, Aribisala BS, Armstrong NJ, Arolt V, Artiges E, Ayesa-Arriola R, Baboyan VG, Banaschewski T, Barker G, Bastin ME, Baune BT, Blangero J, Bokde ALW, Boedhoe PSW, Bose A, Brem S et al. (2017)
Human subcortical brain asymmetries in 15,847 people worldwide reveal effects of age and sex
Brain Imaging Behav, 11 (5), 1497-1514
DOI 10.1007/s11682-016-9629-z, PubMed 27738994

Gupta CN, Castro E, Rachkonda S, van Erp TGM, Potkin S, Ford JM, Mathalon D, Lee HJ, Mueller BA, Greve DN, Andreassen OA, Agartz I, Mayer AR, Stephen J, Jung RE, Bustillo J, Calhoun VD, Turner JA (2017)
Biclustered Independent Component Analysis for Complex Biomarker and Subtype Identification from Structural Magnetic Resonance Images in Schizophrenia
Front Psychiatry, 8, 179
DOI 10.3389/fpsyt.2017.00179, PubMed 29018368

Halnes G, Mäki-Marttunen T, Pettersen KH, Andreassen OA, Einevoll GT (2017)
Ion diffusion may introduce spurious current sources in current-source density (CSD) analysis
J Neurophysiol, 118 (1), 114-120
DOI 10.1152/jn.00976.2016, PubMed 28298307

Hartberg CB, Lange EH, Lagerberg TV, Haukvik UK, Andreassen OA, Melle I, Agartz I (2017)
Cortical thickness, cortical surface area and subcortical volumes in schizophrenia and bipolar disorder patients with cannabis use
Eur Neuropsychopharmacol, 28 (1), 37-47
DOI 10.1016/j.euroneuro.2017.11.019, PubMed 29254657

Hellstrøm T, Kaufmann T, Andelic N, Soberg HL, Sigurdardottir S, Helseth E, Andreassen OA, Westlye LT (2017)
Predicting Outcome 12 Months after Mild Traumatic Brain Injury in Patients Admitted to a Neurosurgery Service
Front Neurol, 8, 125
DOI 10.3389/fneur.2017.00125, PubMed 28443058

Hellstrøm T, Westlye LT, Kaufmann T, Trung Doan N, Søberg HL, Sigurdardottir S, Nordhøy W, Helseth E, Andreassen OA, Andelic N (2017)
White matter microstructure is associated with functional, cognitive and emotional symptoms 12 months after mild traumatic brain injury
Sci Rep, 7 (1), 13795
DOI 10.1038/s41598-017-13628-1, PubMed 29061970

Hellstrøm T, Westlye LT, Sigurdardottir S, Brunborg C, Soberg HL, Holthe Ø, Server A, Lund MJ, Andreassen OA, Andelic N (2017)
Longitudinal changes in brain morphology from 4 weeks to 12 months after mild traumatic brain injury: Associations with cognitive functions and clinical variables
Brain Inj, 31 (5), 674-685
DOI 10.1080/02699052.2017.1283537, PubMed 28414250

Hibar DP, Adams HHH, Jahanshad N, Chauhan G, Stein JL, Hofer E, Renteria ME, Bis JC, Arias-Vasquez A, Ikram MK, Desrivières S, Vernooij MW, Abramovic L, Alhusaini S, Amin N, Andersson M, Arfanakis K, Aribisala BS, Armstrong NJ, Athanasiu L, Axelsson T, Beecham AH, Beiser A, Bernard M, Blanton SH et al. (2017)
Novel genetic loci associated with hippocampal volume
Nat Commun, 8, 13624
DOI 10.1038/ncomms13624, PubMed 28098162

Hibar DP, Westlye LT, Doan NT, Jahanshad N, Cheung JW, Ching CRK, Versace A, Bilderbeck AC, Uhlmann A, Mwangi B, Krämer B, Overs B, Hartberg CB, Abé C, Dima D, Grotegerd D, Sprooten E, Bøen E, Jimenez E, Howells FM, Delvecchio G, Temmingh H, Starke J, Almeida JRC, Goikolea JM et al. (2017)
Cortical abnormalities in bipolar disorder: an MRI analysis of 6503 individuals from the ENIGMA Bipolar Disorder Working Group
Mol Psychiatry, 23 (4), 932-942
DOI 10.1038/mp.2017.73, PubMed 28461699

Hoseth EZ, Ueland T, Dieset I, Birnbaum R, Shin JH, Kleinman JE, Hyde TM, Mørch RH, Hope S, Lekva T, Abraityte AJ, Michelsen AE, Melle I, Westlye LT, Ueland T, Djurovic S, Aukrust P, Weinberger DR, Andreassen OA (2017)
A Study of TNF Pathway Activation in Schizophrenia and Bipolar Disorder in Plasma and Brain Tissue
Schizophr Bull, 43 (4), 881-890
DOI 10.1093/schbul/sbw183, PubMed 28049760

Høyland AL, Nærland T, Engstrøm M, Lydersen S, Andreassen OA (2017)
The relation between face-emotion recognition and social function in adolescents with autism spectrum disorders: A case control study
PLoS One, 12 (10), e0186124
DOI 10.1371/journal.pone.0186124, PubMed 29020059

Høyland AL, Øgrim G, Lydersen S, Hope S, Engstrøm M, Torske T, Nærland T, Andreassen OA (2017)
Event-Related Potentials in a Cued Go-NoGo Task Associated with Executive Functions in Adolescents with Autism Spectrum Disorder; A Case-Control Study
Front Neurosci, 11, 393
DOI 10.3389/fnins.2017.00393, PubMed 28744191

Iversen TSJ, Steen NE, Dieset I, Hope S, Mørch R, Gardsjord ES, Jørgensen KN, Melle I, Andreassen OA, Molden E, Jönsson EG (2017)
Side effect burden of antipsychotic drugs in real life - Impact of gender and polypharmacy
Prog Neuropsychopharmacol Biol Psychiatry, 82, 263-271
DOI 10.1016/j.pnpbp.2017.11.004, PubMed 29122637

Johannessen J, Nærland T, Hope S, Torske T, Høyland AL, Strohmaier J, Heiberg A, Rietschel M, Djurovic S, Andreassen OA (2017)
Parents' Attitudes toward Clinical Genetic Testing for Autism Spectrum Disorder-Data from a Norwegian Sample
Int J Mol Sci, 18 (5)
DOI 10.3390/ijms18051078, PubMed 28524073

Kaufmann T, Alnæs D, Doan NT, Brandt CL, Andreassen OA, Westlye LT (2017)
Delayed stabilization and individualization in connectome development are related to psychiatric disorders
Nat Neurosci, 20 (4), 513-515
DOI 10.1038/nn.4511, PubMed 28218917

Kelly S, Jahanshad N, Zalesky A, Kochunov P, Agartz I, Alloza C, Andreassen OA, Arango C, Banaj N, Bouix S, Bousman CA, Brouwer RM, Bruggemann J, Bustillo J, Cahn W, Calhoun V, Cannon D, Carr V, Catts S, Chen J, Chen JX, Chen X, Chiapponi C, Cho KK, Ciullo V et al. (2017)
Widespread white matter microstructural differences in schizophrenia across 4322 individuals: results from the ENIGMA Schizophrenia DTI Working Group
Mol Psychiatry, 23 (5), 1261-1269
DOI 10.1038/mp.2017.170, PubMed 29038599

Lam M, Trampush JW, Yu J, Knowles E, Davies G, Liewald DC, Starr JM, Djurovic S, Melle I, Sundet K, Christoforou A, Reinvang I, DeRosse P, Lundervold AJ, Steen VM, Espeseth T, Räikkönen K, Widen E, Palotie A, Eriksson JG, Giegling I, Konte B, Roussos P, Giakoumaki S, Burdick KE et al. (2017)
Large-Scale Cognitive GWAS Meta-Analysis Reveals Tissue-Specific Neural Expression and Potential Nootropic Drug Targets
Cell Rep, 21 (9), 2597-2613
DOI 10.1016/j.celrep.2017.11.028, PubMed 29186694

Le Hellard S, Wang Y, Witoelar A, Zuber V, Bettella F, Hugdahl K, Espeseth T, Steen VM, Melle I, Desikan R, Schork AJ, Thompson WK, Dale AM, Djurovic S, Andreassen OA, Schizophrenia Working Group of the Psychiatric Genomics Consortium (2017)
Identification of Gene Loci That Overlap Between Schizophrenia and Educational Attainment
Schizophr Bull, 43 (3), 654-664
DOI 10.1093/schbul/sbw085, PubMed 27338279

Lo MT, Wang Y, Kauppi K, Sanyal N, Fan CC, Smeland OB, Schork A, Holland D, Hinds DA, Tung JY, Andreassen OA, Dale AM, Chen CH (2017)
Modeling prior information of common genetic variants improves gene discovery for neuroticism
Hum Mol Genet, 26 (22), 4530-4539
DOI 10.1093/hmg/ddx340, PubMed 28973307

Lu Y, Pouget JG, Andreassen OA, Djurovic S, Esko T, Hultman CM, Metspalu A, Milani L, Werge T, Sullivan PF (2017)
Genetic risk scores and family history as predictors of schizophrenia in Nordic registers
Psychol Med, 48 (7), 1201-1208
DOI 10.1017/S0033291717002665, PubMed 28942743

Mellerup E, Andreassen OA, Bennike B, Dam H, Djurovic S, Jorgensen MB, Kessing LV, Koefoed P, Melle I, Mors O, Moeller GL (2017)
Combinations of genetic variants associated with bipolar disorder
PLoS One, 12 (12), e0189739
DOI 10.1371/journal.pone.0189739, PubMed 29267373

Moberget T, Doan NT, Alnæs D, Kaufmann T, Córdova-Palomera A, Lagerberg TV, Diedrichsen J, Schwarz E, Zink M, Eisenacher S, Kirsch P, Jönsson EG, Fatouros-Bergman H, Flyckt L, KaSP, Pergola G, Quarto T, Bertolino A, Barch D, Meyer-Lindenberg A, Agartz I, Andreassen OA, Westlye LT (2017)
Cerebellar volume and cerebellocerebral structural covariance in schizophrenia: a multisite mega-analysis of 983 patients and 1349 healthy controls
Mol Psychiatry, 23 (6), 1512-1520
DOI 10.1038/mp.2017.106, PubMed 28507318

Mäki-Marttunen T, Halnes G, Devor A, Metzner C, Dale AM, Andreassen OA, Einevoll GT (2017)
A stepwise neuron model fitting procedure designed for recordings with high spatial resolution: Application to layer 5 pyramidal cells
J Neurosci Methods, 293, 264-283
DOI 10.1016/j.jneumeth.2017.10.007, PubMed 28993204

Mäki-Marttunen T, Lines GT, Edwards AG, Tveito A, Dale AM, Einevoll GT, Andreassen OA (2017)
Pleiotropic effects of schizophrenia-associated genetic variants in neuron firing and cardiac pacemaking revealed by computational modeling
Transl Psychiatry, 7 (11), 5
DOI 10.1038/s41398-017-0007-4, PubMed 30446648

Mørch RH, Dieset I, Faerden A, Hope S, Aas M, Nerhus M, Gardsjord ES, Haram M, Falk RS, Joa I, Morken G, Agartz I, Aukrust P, Djurovic S, Melle I, Ueland T, Andreassen OA (2017)
Persistent increase in TNF and IL-1 markers in severe mental disorders suggests trait-related inflammation: a one year follow-up study
Acta Psychiatr Scand, 136 (4), 400-408
DOI 10.1111/acps.12783, PubMed 28815548

Nerhus M, Berg AO, Simonsen C, Haram M, Haatveit B, Dahl SR, Gurholt TP, Bjella TD, Ueland T, Andreassen OA, Melle I (2017)
Vitamin D Deficiency Associated With Cognitive Functioning in Psychotic Disorders
J Clin Psychiatry, 78 (7), e750-e757
DOI 10.4088/JCP.16m10880, PubMed 28493652

Nesvåg R, Jönsson EG, Bakken IJ, Knudsen GP, Bjella TD, Reichborn-Kjennerud T, Melle I, Andreassen OA (2017)
The quality of severe mental disorder diagnoses in a national health registry as compared to research diagnoses based on structured interview
BMC Psychiatry, 17 (1), 93
DOI 10.1186/s12888-017-1256-8, PubMed 28292279

Olafsson S, Stridh P, Bos SD, Ingason A, Euesden J, Sulem P, Thorleifsson G, Gustafsson O, Johannesson A, Geirsson AJ, Thorsson AV, Sigurgeirsson B, Ludviksson BR, Olafsson E, Kristjansdottir H, Jonasson JG, Olafsson JH, Orvar KB, Benediktsson R, Bjarnason R, Kristjansdottir S, Gislason T, Valdimarsson T, Mikaelsdottir E, Sigurdsson S et al. (2017)
Fourteen sequence variants that associate with multiple sclerosis discovered by meta-analysis informed by genetic correlations
NPJ Genom Med, 2, 24
DOI 10.1038/s41525-017-0027-2, PubMed 29263835

Polushina T, Giddaluru S, Bettella F, Espeseth T, Lundervold AJ, Djurovic S, Cichon S, Hoffmann P, Nöthen MM, Steen VM, Andreassen OA, Le Hellard S (2017)
Analysis of the joint effect of SNPs to identify independent loci and allelic heterogeneity in schizophrenia GWAS data
Transl Psychiatry, 7 (12), 1289
DOI 10.1038/s41398-017-0033-2, PubMed 29249828

Quintana DS, Dieset I, Elvsåshagen T, Westlye LT, Andreassen OA (2017)
Oxytocin system dysfunction as a common mechanism underlying metabolic syndrome and psychiatric symptoms in schizophrenia and bipolar disorders
Front Neuroendocrinol, 45, 1-10
DOI 10.1016/j.yfrne.2016.12.004, PubMed 28049009

Quintana DS, Elvsåshagen T, Zak N, Norbom LB, Pedersen PØ, Quraishi SH, Bjørnerud A, Malt UF, Groote IR, Kaufmann T, Andreassen OA, Westlye LT (2017)
Diurnal Variation and Twenty-Four Hour Sleep Deprivation Do Not Alter Supine Heart Rate Variability in Healthy Male Young Adults
PLoS One, 12 (2), e0170921
DOI 10.1371/journal.pone.0170921, PubMed 28151944

Quintana DS, Westlye LT, Hope S, Nærland T, Elvsåshagen T, Dørum E, Rustan Ø, Valstad M, Rezvaya L, Lishaugen H, Stensønes E, Yaqub S, Smerud KT, Mahmoud RA, Djupesland PG, Andreassen OA (2017)
Dose-dependent social-cognitive effects of intranasal oxytocin delivered with novel Breath Powered device in adults with autism spectrum disorder: a randomized placebo-controlled double-blind crossover trial
Transl Psychiatry, 7 (5), e1136
DOI 10.1038/tp.2017.103, PubMed 28534875

Røssberg JI, Andreassen OA, Ilner SO (2017)
[Medication-free hospital records - a measure not based on knowledge]
Tidsskr Nor Laegeforen, 137 (6), 426-427
DOI 10.4045/tidsskr.17.0091, PubMed 28332789

Røssberg JI, Andreassen OA, Ilner SO (2017)
[Not Available]
Tidsskr Nor Laegeforen, 137 (9), 594-595
DOI 10.4045/tidsskr.17.0288, PubMed 28468447

Shadrin AA, Smeland OB, Zayats T, Schork AJ, Frei O, Bettella F, Witoelar A, Li W, Eriksen JA, Krull F, Djurovic S, Faraone SV, Reichborn-Kjennerud T, Thompson WK, Johansson S, Haavik J, Dale AM, Wang Y, Andreassen OA (2017)
Novel Loci Associated With Attention-Deficit/Hyperactivity Disorder Are Revealed by Leveraging Polygenic Overlap With Educational Attainment
J Am Acad Child Adolesc Psychiatry, 57 (2), 86-95
DOI 10.1016/j.jaac.2017.11.013, PubMed 29413154

Skåtun KC, Kaufmann T, Doan NT, Alnæs D, Córdova-Palomera A, Jönsson EG, Fatouros-Bergman H, Flyckt L, KaSP, Melle I, Andreassen OA, Agartz I, Westlye LT (2017)
Consistent Functional Connectivity Alterations in Schizophrenia Spectrum Disorder: A Multisite Study
Schizophr Bull, 43 (4), 914-924
DOI 10.1093/schbul/sbw145, PubMed 27872268

Smeland OB, Frei O, Kauppi K, Hill WD, Li W, Wang Y, Krull F, Bettella F, Eriksen JA, Witoelar A, Davies G, Fan CC, Thompson WK, Lam M, Lencz T, Chen CH, Ueland T, Jönsson EG, Djurovic S, Deary IJ, Dale AM, Andreassen OA, NeuroCHARGE (Cohorts for Heart and Aging Research in Genomic Epidemiology) Cognitive Working Group (2017)
Identification of Genetic Loci Jointly Influencing Schizophrenia Risk and the Cognitive Traits of Verbal-Numerical Reasoning, Reaction Time, and General Cognitive Function
JAMA Psychiatry, 74 (10), 1065-1075
DOI 10.1001/jamapsychiatry.2017.1986, PubMed 28746715

Smeland OB, Wang Y, Lo MT, Li W, Frei O, Witoelar A, Tesli M, Hinds DA, Tung JY, Djurovic S, Chen CH, Dale AM, Andreassen OA (2017)
Identification of genetic loci shared between schizophrenia and the Big Five personality traits
Sci Rep, 7 (1), 2222
DOI 10.1038/s41598-017-02346-3, PubMed 28533504

Smith RL, Haslemo T, Andreassen OA, Eliasson E, Dahl ML, Spigset O, Molden E (2017)
Correlation Between Serum Concentrations of N-Desmethylclozapine and Granulocyte Levels in Patients with Schizophrenia: A Retrospective Observational Study
CNS Drugs, 31 (11), 991-997
DOI 10.1007/s40263-017-0469-1, PubMed 28948574

Srinivasan S, Bettella F, Hassani S, Wang Y, Witoelar A, Schork AJ, Thompson WK, Collier DA, Desikan RS, Melle I, Dale AM, Djurovic S, Andreassen OA (2017)
Probing the Association between Early Evolutionary Markers and Schizophrenia
PLoS One, 12 (1), e0169227
DOI 10.1371/journal.pone.0169227, PubMed 28081145

Styrkarsdottir U, Helgason H, Sigurdsson A, Norddahl GL, Agustsdottir AB, Reynard LN, Villalvilla A, Halldorsson GH, Jonasdottir A, Magnusdottir A, Oddson A, Sulem G, Zink F, Sveinbjornsson G, Helgason A, Johannsdottir HS, Helgadottir A, Stefansson H, Gretarsdottir S, Rafnar T, Almdahl IS, Brækhus A, Fladby T, Selbæk G, Hosseinpanah F et al. (2017)
Whole-genome sequencing identifies rare genotypes in COMP and CHADL associated with high risk of hip osteoarthritis
Nat Genet, 49 (5), 801-805
DOI 10.1038/ng.3816, PubMed 28319091

Styrkarsdottir U, Helgason H, Sigurdsson A, Norddahl GL, Agustsdottir AB, Reynard LN, Villalvilla A, Halldorsson GH, Jonasdottir A, Magnusdottir A, Oddson A, Sulem G, Zink F, Sveinbjornsson G, Helgason A, Johannsdottir HS, Helgadottir A, Stefansson H, Gretarsdottir S, Rafnar T, Almdahl IS, Brækhus A, Fladby T, Selbæk G, Hosseinpanah F et al. (2017)
Corrigendum: Whole-genome sequencing identifies rare genotypes in COMP and CHADL associated with high risk of hip osteoarthritis
Nat Genet, 49 (8), 1286
DOI 10.1038/ng0817-1286b, PubMed 28747754

Sullivan PF, Agrawal A, Bulik CM, Andreassen OA, Børglum AD, Breen G, Cichon S, Edenberg HJ, Faraone SV, Gelernter J, Mathews CA, Nievergelt CM, Smoller JW, O'Donovan MC, Psychiatric Genomics Consortium (2017)
Psychiatric Genomics: An Update and an Agenda
Am J Psychiatry, 175 (1), 15-27
DOI 10.1176/appi.ajp.2017.17030283, PubMed 28969442

Tan CH, Fan CC, Mormino EC, Sugrue LP, Broce IJ, Hess CP, Dillon WP, Bonham LW, Yokoyama JS, Karch CM, Brewer JB, Rabinovici GD, Miller BL, Schellenberg GD, Kauppi K, Feldman HA, Holland D, McEvoy LK, Hyman BT, Bennett DA, Andreassen OA, Dale AM, Desikan RS, Alzheimer’s Disease Neuroimaging Initiative (2017)
Polygenic hazard score: an enrichment marker for Alzheimer's associated amyloid and tau deposition
Acta Neuropathol, 135 (1), 85-93
DOI 10.1007/s00401-017-1789-4, PubMed 29177679

Tan CH, Hyman BT, Tan JJX, Hess CP, Dillon WP, Schellenberg GD, Besser LM, Kukull WA, Kauppi K, McEvoy LK, Andreassen OA, Dale AM, Fan CC, Desikan RS (2017)
Polygenic hazard scores in preclinical Alzheimer disease
Ann Neurol, 82 (3), 484-488
DOI 10.1002/ana.25029, PubMed 28940650

Trampush JW, Yang ML, Yu J, Knowles E, Davies G, Liewald DC, Starr JM, Djurovic S, Melle I, Sundet K, Christoforou A, Reinvang I, DeRosse P, Lundervold AJ, Steen VM, Espeseth T, Räikkönen K, Widen E, Palotie A, Eriksson JG, Giegling I, Konte B, Roussos P, Giakoumaki S, Burdick KE et al. (2017)
GWAS meta-analysis reveals novel loci and genetic correlates for general cognitive function: a report from the COGENT consortium
Mol Psychiatry, 22 (3), 336-345
DOI 10.1038/mp.2016.244, PubMed 28093568

Trampush JW, Yang MLZ, Yu J, Knowles E, Davies G, Liewald DC, Starr JM, Djurovic S, Melle I, Sundet K, Christoforou A, Reinvang I, DeRosse P, Lundervold AJ, Steen VM, Espeseth T, Räikkönen K, Widen E, Palotie A, Eriksson JG, Giegling I, Konte B, Roussos P, Giakoumaki S, Burdick KE et al. (2017)
GWAS meta-analysis reveals novel loci and genetic correlates for general cognitive function: a report from the COGENT consortium
Mol Psychiatry, 22 (11), 1651-1652
DOI 10.1038/mp.2017.197, PubMed 29068436

Valstad M, Alvares GA, Egknud M, Matziorinis AM, Andreassen OA, Westlye LT, Quintana DS (2017)
The correlation between central and peripheral oxytocin concentrations: A systematic review and meta-analysis
Neurosci Biobehav Rev, 78, 117-124
DOI 10.1016/j.neubiorev.2017.04.017, PubMed 28442403

Vaskinn A, Lagerberg TV, Bjella TD, Simonsen C, Andreassen OA, Ueland T, Sundet K (2017)
Impairment in emotion perception from body movements in individuals with bipolar I and bipolar II disorder is associated with functional capacity
Int J Bipolar Disord, 5 (1), 13
DOI 10.1186/s40345-017-0083-7, PubMed 28332121

Walton E, Hibar DP, van Erp TG, Potkin SG, Roiz-Santiañez R, Crespo-Facorro B, Suarez-Pinilla P, Van Haren NE, de Zwarte SM, Kahn RS, Cahn W, Doan NT, Jørgensen KN, Gurholt TP, Agartz I, Andreassen OA, Westlye LT, Melle I, Berg AO, Mørch-Johnsen L, Faerden A, Flyckt L, Fatouros-Bergman H, Karolinska Schizophrenia Project Consortium (KaSP), Jönsson EG et al. (2017)
Positive symptoms associate with cortical thinning in the superior temporal gyrus via the ENIGMA Schizophrenia consortium
Acta Psychiatr Scand, 135 (5), 439-447
DOI 10.1111/acps.12718, PubMed 28369804

Walton E, Hibar DP, van Erp TGM, Potkin SG, Roiz-Santiañez R, Crespo-Facorro B, Suarez-Pinilla P, van Haren NEM, de Zwarte SMC, Kahn RS, Cahn W, Doan NT, Jørgensen KN, Gurholt TP, Agartz I, Andreassen OA, Westlye LT, Melle I, Berg AO, Morch-Johnsen L, Færden A, Flyckt L, Fatouros-Bergman H, Karolinska Schizophrenia Project Consortium (KaSP), Jönsson EG et al. (2017)
Prefrontal cortical thinning links to negative symptoms in schizophrenia via the ENIGMA consortium
Psychol Med, 48 (1), 82-94
DOI 10.1017/S0033291717001283, PubMed 28545597

Winsvold BS, Bettella F, Witoelar A, Anttila V, Gormley P, Kurth T, Terwindt GM, Freilinger TM, Frei O, Shadrin A, Wang Y, Dale AM, van den Maagdenberg AMJM, Chasman DI, Nyholt DR, Palotie A, Andreassen OA, Zwart JA, International Headache Genetics Consortium (2017)
Shared genetic risk between migraine and coronary artery disease: A genome-wide analysis of common variants
PLoS One, 12 (9), e0185663
DOI 10.1371/journal.pone.0185663, PubMed 28957430

Witoelar A, Jansen IE, Wang Y, Desikan RS, Gibbs JR, Blauwendraat C, Thompson WK, Hernandez DG, Djurovic S, Schork AJ, Bettella F, Ellinghaus D, Franke A, Lie BA, McEvoy LK, Karlsen TH, Lesage S, Morris HR, Brice A, Wood NW, Heutink P, Hardy J, Singleton AB, Dale AM, Gasser T et al. (2017)
Genome-wide Pleiotropy Between Parkinson Disease and Autoimmune Diseases
JAMA Neurol, 74 (7), 780-792
DOI 10.1001/jamaneurol.2017.0469, PubMed 28586827

Witt SH, Streit F, Jungkunz M, Frank J, Awasthi S, Reinbold CS, Treutlein J, Degenhardt F, Forstner AJ, Heilmann-Heimbach S, Dietl L, Schwarze CE, Schendel D, Strohmaier J, Abdellaoui A, Adolfsson R, Air TM, Akil H, Alda M, Alliey-Rodriguez N, Andreassen OA, Babadjanova G, Bass NJ, Bauer M, Baune BT et al. (2017)
Genome-wide association study of borderline personality disorder reveals genetic overlap with bipolar disorder, major depression and schizophrenia
Transl Psychiatry, 7 (6), e1155
DOI 10.1038/tp.2017.115, PubMed 28632202

Yokoyama JS, Karch CM, Fan CC, Bonham LW, Kouri N, Ross OA, Rademakers R, Kim J, Wang Y, Höglinger GU, Müller U, Ferrari R, Hardy J, International FTD-Genomics Consortium (IFGC), Momeni P, Sugrue LP, Hess CP, James Barkovich A, Boxer AL, Seeley WW, Rabinovici GD, Rosen HJ, Miller BL, Schmansky NJ, Fischl B et al. (2017)
Shared genetic risk between corticobasal degeneration, progressive supranuclear palsy, and frontotemporal dementia
Acta Neuropathol, 133 (5), 825-837
DOI 10.1007/s00401-017-1693-y, PubMed 28271184

Zuber V, Bettella F, Witoelar A, PRACTICAL Consortium, CRUK GWAS, BCAC Consortium, TRICL Consortium, Andreassen OA, Mills IG, Urbanucci A (2017)
Bromodomain protein 4 discriminates tissue-specific super-enhancers containing disease-specific susceptibility loci in prostate and breast cancer
BMC Genomics, 18 (1), 270
DOI 10.1186/s12864-017-3620-y, PubMed 28359301

Aas M, Dieset I, Hope S, Hoseth E, Mørch R, Reponen E, Steen NE, Laskemoen JF, Ueland T, Aukrust P, Agartz I, Andreassen OA, Melle I (2017)
Childhood maltreatment severity is associated with elevated C-reactive protein and body mass index in adults with schizophrenia and bipolar diagnoses
Brain Behav Immun, 65, 342-349
DOI 10.1016/j.bbi.2017.06.005, PubMed 28619247

Aas M, Melle I, Bettella F, Djurovic S, Le Hellard S, Bjella T, Ringen PA, Lagerberg TV, Smeland OB, Agartz I, Andreassen OA, Tesli M (2017)
Psychotic patients who used cannabis frequently before illness onset have higher genetic predisposition to schizophrenia than those who did not
Psychol Med, 48 (1), 43-49
DOI 10.1017/S0033291717001209, PubMed 28967348

Publications 2016

Adams HH, Hibar DP, Chouraki V, Stein JL, Nyquist PA, Rentería ME, Trompet S, Arias-Vasquez A, Seshadri S, Desrivières S, Beecham AH, Jahanshad N, Wittfeld K, Van der Lee SJ, Abramovic L, Alhusaini S, Amin N, Andersson M, Arfanakis K, Aribisala BS, Armstrong NJ, Athanasiu L, Axelsson T, Beiser A, Bernard M et al. (2016)
Novel genetic loci underlying human intracranial volume identified through genome-wide association
Nat Neurosci, 19 (12), 1569-1582
DOI 10.1038/nn.4398, PubMed 27694991

Athanasiu L, Giddaluru S, Fernandes C, Christoforou A, Reinvang I, Lundervold AJ, Nilsson LG, Kauppi K, Adolfsson R, Eriksson E, Sundet K, Djurovic S, Espeseth T, Nyberg L, Steen VM, Andreassen OA, Le Hellard S (2016)
A genetic association study of CSMD1 and CSMD2 with cognitive function
Brain Behav Immun, 61, 209-216
DOI 10.1016/j.bbi.2016.11.026, PubMed 27890662

Berg AO, Melle I, Zuber V, Simonsen C, Nerhus M, Ueland T, Andreassen OA, Sundet K, Vaskinn A (2016)
Modelling difficulties in abstract thinking in psychosis: the importance of socio-developmental background
Cogn Neuropsychiatry, 22 (1), 39-52
DOI 10.1080/13546805.2016.1259998, PubMed 28005457

Bonham LW, Geier EG, Fan CC, Leong JK, Besser L, Kukull WA, Kornak J, Andreassen OA, Schellenberg GD, Rosen HJ, Dillon WP, Hess CP, Miller BL, Dale AM, Desikan RS, Yokoyama JS (2016)
Age-dependent effects of APOE ε4 in preclinical Alzheimer's disease
Ann Clin Transl Neurol, 3 (9), 668-77
DOI 10.1002/acn3.333, PubMed 27648456

Dahl J, Ormstad H, Aass HC, Sandvik L, Malt UF, Andreassen OA (2016)
Recovery from major depressive disorder episode after non-pharmacological treatment is associated with normalized cytokine levels
Acta Psychiatr Scand, 134 (1), 40-7
DOI 10.1111/acps.12576, PubMed 27028967

Demmo C, Lagerberg TV, Aminoff SR, Hellvin T, Kvitland LR, Simonsen C, Andreassen OA, Melle I, Ueland T (2016)
History of psychosis and previous episodes as potential explanatory factors for neurocognitive impairment in first-treatment bipolar I disorder
Bipolar Disord, 18 (2), 136-47
DOI 10.1111/bdi.12377, PubMed 26990158

Demmo C, Lagerberg TV, Aminoff SR, Hellvin T, Kvitland LR, Simonsen C, Haatveit B, Andreassen OA, Melle I, Ueland T (2016)
Course of neurocognitive function in first treatment bipolar I disorder: One-year follow-up study
Psychiatry Res, 249, 286-292
DOI 10.1016/j.psychres.2016.12.048, PubMed 28142102

Dieset I, Andreassen OA, Haukvik UK (2016)
Somatic Comorbidity in Schizophrenia: Some Possible Biological Mechanisms Across the Life Span
Schizophr Bull, 42 (6), 1316-1319
DOI 10.1093/schbul/sbw028, PubMed 27033328

Dørum ES, Alnæs D, Kaufmann T, Richard G, Lund MJ, Tønnesen S, Sneve MH, Mathiesen NC, Rustan ØG, Gjertsen Ø, Vatn S, Fure B, Andreassen OA, Nordvik JE, Westlye LT (2016)
Age-related differences in brain network activation and co-activation during multiple object tracking
Brain Behav, 6 (11), e00533
DOI 10.1002/brb3.533, PubMed 27843692

Ellinghaus D, Jostins L, Spain SL, Cortes A, Bethune J, Han B, Park YR, Raychaudhuri S, Pouget JG, Hübenthal M, Folseraas T, Wang Y, Esko T, Metspalu A, Westra HJ, Franke L, Pers TH, Weersma RK, Collij V, D'Amato M, Halfvarson J, Jensen AB, Lieb W, Degenhardt F, Forstner AJ et al. (2016)
Analysis of five chronic inflammatory diseases identifies 27 new associations and highlights disease-specific patterns at shared loci
Nat Genet, 48 (5), 510-8
DOI 10.1038/ng.3528, PubMed 26974007

Ferrari R, Wang Y, Vandrovcova J, Guelfi S, Witeolar A, Karch CM, Schork AJ, Fan CC, Brewer JB, International FTD-Genomics Consortium (IFGC),, International Parkinson's Disease Genomics Consortium (IPDGC),, International Genomics of Alzheimer's Project (IGAP),, Momeni P, Schellenberg GD, Dillon WP, Sugrue LP, Hess CP, Yokoyama JS, Bonham LW, Rabinovici GD, Miller BL, Andreassen OA, Dale AM, Hardy J, Desikan RS (2016)
Genetic architecture of sporadic frontotemporal dementia and overlap with Alzheimer's and Parkinson's diseases
J Neurol Neurosurg Psychiatry, 88 (2), 152-164
DOI 10.1136/jnnp-2016-314411, PubMed 27899424

Fjukstad KK, Engum A, Lydersen S, Dieset I, Steen NE, Andreassen OA, Spigset O (2016)
Metabolic Abnormalities Related to Treatment With Selective Serotonin Reuptake Inhibitors in Patients With Schizophrenia or Bipolar Disorder
J Clin Psychopharmacol, 36 (6), 615-620
DOI 10.1097/JCP.0000000000000582, PubMed 27749681

Fountoulakis KN, Chatzikosta I, Pastiadis K, Zanis P, Kawohl W, Kerkhof AJ, Navickas A, Höschl C, Lecic-Tosevski D, Sorel E, Rancans E, Palova E, Juckel G, Isacsson G, Jagodic HK, Botezat-Antonescu I, Rybakowski J, Azorin JM, Cookson J, Waddington J, Pregelj P, Demyttenaere K, Hranov LG, Stevovic LI, Pezawas L et al. (2016)
Relationship of suicide rates with climate and economic variables in Europe during 2000-2012
Ann Gen Psychiatry, 15, 19
DOI 10.1186/s12991-016-0106-2, PubMed 27508001

Franke B, Stein JL, Ripke S, Anttila V, Hibar DP, van Hulzen KJE, Arias-Vasquez A, Smoller JW, Nichols TE, Neale MC, McIntosh AM, Lee P, McMahon FJ, Meyer-Lindenberg A, Mattheisen M, Andreassen OA, Gruber O, Sachdev PS, Roiz-Santiañez R, Saykin AJ, Ehrlich S, Mather KA, Turner JA, Schwarz E, Thalamuthu A et al. (2016)
Genetic influences on schizophrenia and subcortical brain volumes: large-scale proof of concept
Nat Neurosci, 19 (3), 420-431
DOI 10.1038/nn.4228, PubMed 26854805

Grellmann C, Neumann J, Bitzer S, Kovacs P, Tönjes A, Westlye LT, Andreassen OA, Stumvoll M, Villringer A, Horstmann A (2016)
Random Projection for Fast and Efficient Multivariate Correlation Analysis of High-Dimensional Data: A New Approach
Front Genet, 7, 102
DOI 10.3389/fgene.2016.00102, PubMed 27375677

Gunnarsson B, Jónsdóttir GA, Björnsdóttir G, Konte B, Sulem P, Kristmundsdóttir S, Kehr B, Gústafsson Ó, Helgason H, Iordache PD, Ólafsson S, Frigge ML, Þorleifsson G, Arnarsdóttir S, Stefánsdóttir B, Giegling I, Djurovic S, Sundet KS, Espeseth T, Melle I, Hartmann AM, Thorsteinsdottir U, Kong A, Guðbjartsson DF, Ettinger U et al. (2016)
A sequence variant associating with educational attainment also affects childhood cognition
Sci Rep, 6, 36189
DOI 10.1038/srep36189, PubMed 27811963

Halnes G, Mäki-Marttunen T, Keller D, Pettersen KH, Andreassen OA, Einevoll GT (2016)
Effect of Ionic Diffusion on Extracellular Potentials in Neural Tissue
PLoS Comput Biol, 12 (11), e1005193
DOI 10.1371/journal.pcbi.1005193, PubMed 27820827

Haram M, Bettella F, Brandt CL, Quintana DS, Nerhus M, Bjella T, Djurovic S, Westlye LT, Andreassen OA, Melle I, Tesli M (2016)
Contribution of oxytocin receptor polymorphisms to amygdala activation in schizophrenia spectrum disorders
BJPsych Open, 2 (6), 353-358
DOI 10.1192/bjpo.bp.116.003376, PubMed 27847593

Haug E, Øie MG, Andreassen OA, Bratlien U, Romm KL, Møller P, Melle I (2016)
The Association between Anomalous Self-experiences, Self-esteem and Depressive Symptoms in First Episode Schizophrenia
Front Hum Neurosci, 10, 557
DOI 10.3389/fnhum.2016.00557, PubMed 27872587

Hellstrøm T, Westlye LT, Server A, Løvstad M, Brunborg C, Lund MJ, Nordhøy W, Andreassen OA, Andelic N (2016)
Volumetric and morphometric MRI findings in patients with mild traumatic brain injury
Brain Inj, 30 (13-14), 1683-1691
DOI 10.1080/02699052.2016.1199905, PubMed 27996331

Hibar DP, Westlye LT, van Erp TG, Rasmussen J, Leonardo CD, Faskowitz J, Haukvik UK, Hartberg CB, Doan NT, Agartz I, Dale AM, Gruber O, Krämer B, Trost S, Liberg B, Abé C, Ekman CJ, Ingvar M, Landén M, Fears SC, Freimer NB, Bearden CE, Costa Rica/Colombia Consortium for Genetic Investigation of Bipolar Endophenotypes, Sprooten E, Glahn DC et al. (2016)
Subcortical volumetric abnormalities in bipolar disorder
Mol Psychiatry, 21 (12), 1710-1716
DOI 10.1038/mp.2015.227, PubMed 26857596

Holland D, Wang Y, Thompson WK, Schork A, Chen CH, Lo MT, Witoelar A, Schizophrenia Working Group of the Psychiatric Genomics Consortium, Enhancing Neuro Imaging Genetics through Meta Analysis Consortium, Werge T, O'Donovan M, Andreassen OA, Dale AM (2016)
Estimating Effect Sizes and Expected Replication Probabilities from GWAS Summary Statistics
Front Genet, 7, 15
DOI 10.3389/fgene.2016.00015, PubMed 26909100

Haatveit B, Jensen J, Alnæs D, Kaufmann T, Brandt CL, Thoresen C, Andreassen OA, Melle I, Ueland T, Westlye LT (2016)
Reduced load-dependent default mode network deactivation across executive tasks in schizophrenia spectrum disorders
Neuroimage Clin, 12, 389-96
DOI 10.1016/j.nicl.2016.08.012, PubMed 27622135

Johannessen J, Nærland T, Bloss C, Rietschel M, Strohmaier J, Gjevik E, Heiberg A, Djurovic S, Andreassen OA (2016)
Parents' attitudes toward genetic research in autism spectrum disorder
Psychiatr Genet, 26 (2), 74-80
DOI 10.1097/YPG.0000000000000121, PubMed 26867185

Jørgensen KN, Nerland S, Norbom LB, Doan NT, Nesvåg R, Mørch-Johnsen L, Haukvik UK, Melle I, Andreassen OA, Westlye LT, Agartz I (2016)
Increased MRI-based cortical grey/white-matter contrast in sensory and motor regions in schizophrenia and bipolar disorder
Psychol Med, 46 (9), 1971-85
DOI 10.1017/S0033291716000593, PubMed 27049014

Jørgensen KN, Nesvåg R, Nerland S, Mørch-Johnsen L, Westlye LT, Lange EH, Haukvik UK, Hartberg CB, Melle I, Andreassen OA, Agartz I (2016)
Brain volume change in first-episode psychosis: an effect of antipsychotic medication independent of BMI change
Acta Psychiatr Scand, 135 (2), 117-126
DOI 10.1111/acps.12677, PubMed 27925164

Kaufmann T, Alnæs D, Brandt CL, Doan NT, Kauppi K, Bettella F, Lagerberg TV, Berg AO, Djurovic S, Agartz I, Melle IS, Ueland T, Andreassen OA, Westlye LT (2016)
Task modulations and clinical manifestations in the brain functional connectome in 1615 fMRI datasets
Neuroimage, 147, 243-252
DOI 10.1016/j.neuroimage.2016.11.073, PubMed 27916665

Kvitland LR, Ringen PA, Aminoff SR, Demmo C, Hellvin T, Lagerberg TV, Andreassen OA, Melle I (2016)
Duration of untreated illness in first-treatment bipolar I disorder in relation to clinical outcome and cannabis use
Psychiatry Res, 246, 762-768
DOI 10.1016/j.psychres.2016.07.064, PubMed 27814886

Lagerberg TV, Aminoff SR, Aas M, Bjella T, Henry C, Leboyer M, Pedersen G, Bellivier F, Icick R, Andreassen OA, Etain B, Melle I (2016)
Alcohol use disorders are associated with increased affective lability in bipolar disorder
J Affect Disord, 208, 316-324
DOI 10.1016/j.jad.2016.09.062, PubMed 27810713

Lange EH, Nerland S, Jørgensen KN, Mørch-Johnsen L, Nesvåg R, Hartberg CB, Haukvik UK, Osnes K, Melle I, Andreassen OA, Agartz I (2016)
Alcohol use is associated with thinner cerebral cortex and larger ventricles in schizophrenia, bipolar disorder and healthy controls
Psychol Med, 47 (4), 655-668
DOI 10.1017/S0033291716002920, PubMed 27830632

Lo MT, Hinds DA, Tung JY, Franz C, Fan CC, Wang Y, Smeland OB, Schork A, Holland D, Kauppi K, Sanyal N, Escott-Price V, Smith DJ, O'Donovan M, Stefansson H, Bjornsdottir G, Thorgeirsson TE, Stefansson K, McEvoy LK, Dale AM, Andreassen OA, Chen CH (2016)
Genome-wide analyses for personality traits identify six genomic loci and show correlations with psychiatric disorders
Nat Genet, 49 (1), 152-156
DOI 10.1038/ng.3736, PubMed 27918536

Marshall CR, Howrigan DP, Merico D, Thiruvahindrapuram B, Wu W, Greer DS, Antaki D, Shetty A, Holmans PA, Pinto D, Gujral M, Brandler WM, Malhotra D, Wang Z, Fajarado KVF, Maile MS, Ripke S, Agartz I, Albus M, Alexander M, Amin F, Atkins J, Bacanu SA, Belliveau RA, Bergen SE et al. (2016)
Contribution of copy number variants to schizophrenia from a genome-wide study of 41,321 subjects
Nat Genet, 49 (1), 27-35
DOI 10.1038/ng.3725, PubMed 27869829

Mehta D, Tropf FC, Gratten J, Bakshi A, Zhu Z, Bacanu SA, Hemani G, Magnusson PK, Barban N, Esko T, Metspalu A, Snieder H, Mowry BJ, Kendler KS, Yang J, Visscher PM, McGrath JJ, Mills MC, Wray NR, Lee SH, Schizophrenia Working Group of the Psychiatric Genomics Consortium, LifeLines Cohort Study, and TwinsUK, Andreassen OA, Bramon E, Bruggeman R, Buxbaum JD et al. (2016)
Evidence for Genetic Overlap Between Schizophrenia and Age at First Birth in Women
JAMA Psychiatry, 73 (5), 497-505
DOI 10.1001/jamapsychiatry.2016.0129, PubMed 27007234

Mäki-Marttunen T, Halnes G, Devor A, Witoelar A, Bettella F, Djurovic S, Wang Y, Einevoll GT, Andreassen OA, Dale AM (2016)
Functional Effects of Schizophrenia-Linked Genetic Variants on Intrinsic Single-Neuron Excitability: A Modeling Study
Biol Psychiatry Cogn Neurosci Neuroimaging, 1 (1), 49-59
DOI 10.1016/j.bpsc.2015.09.002, PubMed 26949748

Mørch-Johnsen L, Nesvåg R, Jørgensen KN, Lange EH, Hartberg CB, Haukvik UK, Kompus K, Westerhausen R, Osnes K, Andreassen OA, Melle I, Hugdahl K, Agartz I (2016)
Auditory Cortex Characteristics in Schizophrenia: Associations With Auditory Hallucinations
Schizophr Bull, 43 (1), 75-83
DOI 10.1093/schbul/sbw130, PubMed 27605526

Mørch RH, Dieset I, Færden A, Hope S, Aas M, Nerhus M, Gardsjord ES, Joa I, Morken G, Agartz I, Aukrust P, Djurovic S, Melle I, Ueland T, Andreassen OA (2016)
Inflammatory evidence for the psychosis continuum model
Psychoneuroendocrinology, 67, 189-97
DOI 10.1016/j.psyneuen.2016.02.011, PubMed 26923849

Nerhus M, Berg AO, Kvitland LR, Dieset I, Hope S, Dahl SR, Weibell MA, Romm KL, Faerden A, Andreassen OA, Melle I (2016)
Low vitamin D is associated with negative and depressive symptoms in psychotic disorders
Schizophr Res, 178 (1-3), 44-49
DOI 10.1016/j.schres.2016.08.024, PubMed 27595553

Oedegaard KJ, Alda M, Anand A, Andreassen OA, Balaraman Y, Berrettini WH, Bhattacharjee A, Brennand KJ, Burdick KE, Calabrese JR, Calkin CV, Claasen A, Coryell WH, Craig D, DeModena A, Frye M, Gage FH, Gao K, Garnham J, Gershon E, Jakobsen P, Leckband SG, McCarthy MJ, McInnis MG, Maihofer AX et al. (2016)
The Pharmacogenomics of Bipolar Disorder study (PGBD): identification of genes for lithium response in a prospective sample
BMC Psychiatry, 16, 129
DOI 10.1186/s12888-016-0732-x, PubMed 27150464

Ormstad H, Dahl J, Verkerk R, Andreassen OA, Maes M (2016)
Increased plasma levels of competing amino acids, rather than lowered plasma tryptophan levels, are associated with a non-response to treatment in major depression
Eur Neuropsychopharmacol, 26 (8), 1286-96
DOI 10.1016/j.euroneuro.2016.05.005, PubMed 27237997

Peng Q, Schork A, Bartsch H, Lo MT, Panizzon MS, Pediatric Imaging, Neurocognition and Genetics Study, Alzheimer’s Disease Neuroimaging Initiative, Westlye LT, Kremen WS, Jernigan TL, Le Hellard S, Steen VM, Espeseth T, Huentelman M, Håberg AK, Agartz I, Djurovic S, Andreassen OA, Dale AM, Schork NJ, Chen CH (2016)
Conservation of Distinct Genetically-Mediated Human Cortical Pattern
PLoS Genet, 12 (7), e1006143
DOI 10.1371/journal.pgen.1006143, PubMed 27459196

Quintana DS, Elstad M, Kaufmann T, Brandt CL, Haatveit B, Haram M, Nerhus M, Westlye LT, Andreassen OA (2016)
Resting-state high-frequency heart rate variability is related to respiratory frequency in individuals with severe mental illness but not healthy controls
Sci Rep, 6, 37212
DOI 10.1038/srep37212, PubMed 27853244

Quintana DS, Outhred T, Westlye LT, Malhi GS, Andreassen OA (2016)
The impact of oxytocin administration on brain activity: a systematic review and meta-analysis protocol
Syst Rev, 5 (1), 205
DOI 10.1186/s13643-016-0386-2, PubMed 27899138

Quintana DS, Westlye LT, Alnæs D, Rustan ØG, Kaufmann T, Smerud KT, Mahmoud RA, Djupesland PG, Andreassen OA (2016)
Low dose intranasal oxytocin delivered with Breath Powered device dampens amygdala response to emotional stimuli: A peripheral effect-controlled within-subjects randomized dose-response fMRI trial
Psychoneuroendocrinology, 69, 180-8
DOI 10.1016/j.psyneuen.2016.04.010, PubMed 27107209

Quintana DS, Westlye LT, Smerud KT, Mahmoud RA, Djupesland PG, Andreassen OA (2016)
Reliability of basal plasma vasopressin concentrations in healthy male adults
Acta Neuropsychiatr, 29 (5), 315-321
DOI 10.1017/neu.2016.67, PubMed 27923411

Ringen PA, Nesvåg R, Helle S, Lagerberg TV, Lange EH, Løberg EM, Agartz I, Andreassen OA, Melle I (2016)
Premorbid cannabis use is associated with more symptoms and poorer functioning in schizophrenia spectrum disorder
Psychol Med, 46 (15), 3127-3136
DOI 10.1017/S0033291716001999, PubMed 27534999

Sharpee TO, Destexhe A, Kawato M, Sekulić V, Skinner FK, Wójcik DK, Chintaluri C, Cserpán D, Somogyvári Z, Kim JK, Kilpatrick ZP, Bennett MR, Josić K, Elices I, Arroyo D, Levi R, Rodriguez FB, Varona P, Hwang E, Kim B, Han HB, Kim T, McKenna JT, Brown RE, McCarley RW et al. (2016)
25th Annual Computational Neuroscience Meeting: CNS-2016
BMC Neurosci, 17 Suppl 1 (Suppl 1), 54
DOI 10.1186/s12868-016-0283-6, PubMed 27534393

Skåtun KC, Kaufmann T, Tønnesen S, Biele G, Melle I, Agartz I, Alnæs D, Andreassen OA, Westlye LT (2016)
Global brain connectivity alterations in patients with schizophrenia and bipolar spectrum disorders
J Psychiatry Neurosci, 41 (5), 331-41
DOI 10.1503/jpn.150159, PubMed 26854755

Solberg DK, Bentsen H, Refsum H, Andreassen OA (2016)
Lipid profiles in schizophrenia associated with clinical traits: a five year follow-up study
BMC Psychiatry, 16 (1), 299
DOI 10.1186/s12888-016-1006-3, PubMed 27562545

Steen NE, Aas M, Simonsen C, Dieset I, Tesli M, Nerhus M, Gardsjord E, Mørch R, Agartz I, Melle I, Ueland T, Spigset O, Andreassen OA (2016)
Serum levels of second-generation antipsychotics are associated with cognitive function in psychotic disorders
World J Biol Psychiatry, 18 (6), 471-482
DOI 10.1080/15622975.2016.1245441, PubMed 27712130

Steen NE, Aas M, Simonsen C, Dieset I, Tesli M, Nerhus M, Gardsjord E, Mørch R, Agartz I, Melle I, Vaskinn A, Spigset O, Andreassen OA (2016)
Serum concentrations of mood stabilizers are associated with memory, but not other cognitive domains in psychosis spectrum disorders; explorative analyses in a naturalistic setting
Int J Bipolar Disord, 4 (1), 24
DOI 10.1186/s40345-016-0067-z, PubMed 27858347

Steen VM, Skrede S, Polushina T, López M, Andreassen OA, Fernø J, Hellard SL (2016)
Genetic evidence for a role of the SREBP transcription system and lipid biosynthesis in schizophrenia and antipsychotic treatment
Eur Neuropsychopharmacol, 27 (6), 589-598
DOI 10.1016/j.euroneuro.2016.07.011, PubMed 27492885

Tesli M, Wirgenes KV, Hughes T, Bettella F, Athanasiu L, Hoseth ES, Nerhus M, Lagerberg TV, Steen NE, Agartz I, Melle I, Dieset I, Djurovic S, Andreassen OA (2016)
VRK2 gene expression in schizophrenia, bipolar disorder and healthy controls
Br J Psychiatry, 209 (2), 114-20
DOI 10.1192/bjp.bp.115.161950, PubMed 26941264

Uhlirova H, Kılıç K, Tian P, Sakadžić S, Gagnon L, Thunemann M, Desjardins M, Saisan PA, Nizar K, Yaseen MA, Hagler DJ, Vandenberghe M, Djurovic S, Andreassen OA, Silva GA, Masliah E, Kleinfeld D, Vinogradov S, Buxton RB, Einevoll GT, Boas DA, Dale AM, Devor A (2016)
The roadmap for estimation of cell-type-specific neuronal activity from non-invasive measurements
Philos Trans R Soc Lond B Biol Sci, 371 (1705)
DOI 10.1098/rstb.2015.0356, PubMed 27574309

Uhlirova H, Kılıç K, Tian P, Thunemann M, Desjardins M, Saisan PA, Sakadžić S, Ness TV, Mateo C, Cheng Q, Weldy KL, Razoux F, Vandenberghe M, Cremonesi JA, Ferri CG, Nizar K, Sridhar VB, Steed TC, Abashin M, Fainman Y, Masliah E, Djurovic S, Andreassen OA, Silva GA, Boas DA et al. (2016)
Cell type specificity of neurovascular coupling in cerebral cortex
Elife, 5
DOI 10.7554/eLife.14315, PubMed 27244241

Valstad M, Alvares GA, Andreassen OA, Westlye LT, Quintana DS (2016)
The relationship between central and peripheral oxytocin concentrations: a systematic review and meta-analysis protocol
Syst Rev, 5, 49
DOI 10.1186/s13643-016-0225-5, PubMed 27037015

van Hulzen KJE, Scholz CJ, Franke B, Ripke S, Klein M, McQuillin A, Sonuga-Barke EJ, PGC ADHD Working Group, Kelsoe JR, Landén M, Andreassen OA, PGC Bipolar Disorder Working Group, Lesch KP, Weber H, Faraone SV, Arias-Vasquez A, Reif A (2016)
Genetic Overlap Between Attention-Deficit/Hyperactivity Disorder and Bipolar Disorder: Evidence From Genome-wide Association Study Meta-analysis
Biol Psychiatry, 82 (9), 634-641
DOI 10.1016/j.biopsych.2016.08.040, PubMed 27890468

Vijayaraghavan S, Darreh-Shori T, Rongve A, Berge G, Sando SB, White LR, Auestad BH, Witoelar A, Andreassen OA, Ulstein ID, Aarsland D (2016)
Association of Butyrylcholinesterase-K Allele and Apolipoprotein E ɛ4 Allele with Cognitive Decline in Dementia with Lewy Bodies and Alzheimer's Disease
J Alzheimers Dis, 50 (2), 567-76
DOI 10.3233/JAD-150750, PubMed 26757188

Wang Y, Bos SD, Harbo HF, Thompson WK, Schork AJ, Bettella F, Witoelar A, Lie BA, Li W, McEvoy LK, Djurovic S, Desikan RS, Dale AM, Andreassen OA (2016)
Genetic overlap between multiple sclerosis and several cardiovascular disease risk factors
Mult Scler, 22 (14), 1783-1793
DOI 10.1177/1352458516635873, PubMed 26920376

Wang Y, Thompson WK, Schork AJ, Holland D, Chen CH, Bettella F, Desikan RS, Li W, Witoelar A, Zuber V, Devor A, Bipolar Disorder and Schizophrenia Working Group of the Psychiatric Genomics Consortium, Enhancing Neuro Imaging Genetics through Meta Analysis Consortium, Nöthen MM, Rietschel M, Chen Q, Werge T, Cichon S, Weinberger DR, Djurovic S, O'Donovan M, Visscher PM, Andreassen OA, Dale AM (2016)
Leveraging Genomic Annotations and Pleiotropic Enrichment for Improved Replication Rates in Schizophrenia GWAS
PLoS Genet, 12 (1), e1005803
DOI 10.1371/journal.pgen.1005803, PubMed 26808560

Yokoyama JS, Wang Y, Schork AJ, Thompson WK, Karch CM, Cruchaga C, McEvoy LK, Witoelar A, Chen CH, Holland D, Brewer JB, Franke A, Dillon WP, Wilson DM, Mukherjee P, Hess CP, Miller Z, Bonham LW, Shen J, Rabinovici GD, Rosen HJ, Miller BL, Hyman BT, Schellenberg GD, Karlsen TH et al. (2016)
Association Between Genetic Traits for Immune-Mediated Diseases and Alzheimer Disease
JAMA Neurol, 73 (6), 691-7
DOI 10.1001/jamaneurol.2016.0150, PubMed 27088644

Zuber V, Marconett CN, Shi J, Hua X, Wheeler W, Yang C, Song L, Dale AM, Laplana M, Risch A, Witoelar A, Thompson WK, Schork AJ, Bettella F, Wang Y, Djurovic S, Zhou B, Borok Z, van der Heijden HF, de Graaf J, Swinkels D, Aben KK, McKay J, Hung RJ, Bikeböller H et al. (2016)
Pleiotropic Analysis of Lung Cancer and Blood Triglycerides
J Natl Cancer Inst, 108 (12)
DOI 10.1093/jnci/djw167, PubMed 27565901

Aas M, Andreassen OA, Aminoff SR, Færden A, Romm KL, Nesvåg R, Berg AO, Simonsen C, Agartz I, Melle I (2016)
A history of childhood trauma is associated with slower improvement rates: Findings from a one-year follow-up study of patients with a first-episode psychosis
BMC Psychiatry, 16, 126
DOI 10.1186/s12888-016-0827-4, PubMed 27146044

Aas M, Henry C, Andreassen OA, Bellivier F, Melle I, Etain B (2016)
The role of childhood trauma in bipolar disorders
Int J Bipolar Disord, 4 (1), 2
DOI 10.1186/s40345-015-0042-0, PubMed 26763504

Aas M, Henry C, Bellivier F, Lajnef M, Gard S, Kahn JP, Lagerberg TV, Aminoff SR, Bjella T, Leboyer M, Andreassen OA, Melle I, Etain B (2016)
Affective lability mediates the association between childhood trauma and suicide attempts, mixed episodes and co-morbid anxiety disorders in bipolar disorders
Psychol Med, 47 (5), 902-912
DOI 10.1017/S0033291716003081, PubMed 27894372

Aas M, Kauppi K, Brandt CL, Tesli M, Kaufmann T, Steen NE, Agartz I, Westlye LT, Andreassen OA, Melle I (2016)
Childhood trauma is associated with increased brain responses to emotionally negative as compared with positive faces in patients with psychotic disorders
Psychol Med, 47 (4), 669-679
DOI 10.1017/S0033291716002762, PubMed 27834153

Publications 2015

Alnæs D, Kaufmann T, Richard G, Duff EP, Sneve MH, Endestad T, Nordvik JE, Andreassen OA, Smith SM, Westlye LT (2015)
Attentional load modulates large-scale functional brain connectivity beyond the core attention networks
Neuroimage, 109, 260-72
DOI 10.1016/j.neuroimage.2015.01.026, PubMed 25595500

Alnæs D, Sneve MH, Richard G, Skåtun KC, Kaufmann T, Nordvik JE, Andreassen OA, Endestad T, Laeng B, Westlye LT (2015)
Functional connectivity indicates differential roles for the intraparietal sulcus and the superior parietal lobule in multiple object tracking
Neuroimage, 123, 129-37
DOI 10.1016/j.neuroimage.2015.08.029, PubMed 26299796

Aminoff SR, Tesli M, Bettella F, Aas M, Lagerberg TV, Djurovic S, Andreassen OA, Melle I (2015)
Polygenic risk scores in bipolar disorder subgroups
J Affect Disord, 183, 310-4
DOI 10.1016/j.jad.2015.05.021, PubMed 26047958

Andreassen OA, Desikan RS, Wang Y, Thompson WK, Schork AJ, Zuber V, Doncheva NT, Ellinghaus E, Albrecht M, Mattingsdal M, Franke A, Lie BA, Mills IG, Aukrust P, McEvoy LK, Djurovic S, Karlsen TH, Dale AM (2015)
Abundant genetic overlap between blood lipids and immune-mediated diseases indicates shared molecular genetic mechanisms
PLoS One, 10 (4), e0123057
DOI 10.1371/journal.pone.0123057, PubMed 25853426

Andreassen OA, Desikan RS, Wang Y, Thompson WK, Schork AJ, Zuber V, Doncheva NT, Ellinghaus E, Albrecht M, Mattingsdal M, Franke A, Lie BA, Mills IG, Aukrust P, McEvoy LK, Djurovic S, Karlsen TH, Dale AM (2015)
Correction: Abundant Genetic Overlap between Blood Lipids and Immune-Mediated Diseases Indicates Shared Molecular Genetic Mechanisms
PLoS One, 10 (5), e0128048
DOI 10.1371/journal.pone.0128048, PubMed 25978331

Andreassen OA, Thompson WK, Schork AJ, Ripke S, Mattingsdal M, Kelsoe JR, Kendler KS, O'Donovan MC, Rujescu D, Werge T, Sklar P, Psychiatric Genomics Consortium (PGC), Bipolar Disorder and Schizophrenia Working Groups, Roddey JC, Chen CH, McEvoy L, Desikan RS, Djurovic S, Dale AM (2015)
Correction: Improved Detection of Common Variants Associated with Schizophrenia and Bipolar Disorder Using Pleiotropy-Informed Conditional False Discovery Rate
PLoS Genet, 11 (11), e1005544
DOI 10.1371/journal.pgen.1005544, PubMed 26540268

Athanasiu L, Smorr LL, Tesli M, Røssberg JI, Sønderby IE, Spigset O, Djurovic S, Andreassen OA (2015)
Genome-wide association study identifies common variants associated with pharmacokinetics of psychotropic drugs
J Psychopharmacol, 29 (8), 884-91
DOI 10.1177/0269881115584469, PubMed 25944848

Barrett EA, Mork E, Færden A, Nesvåg R, Agartz I, Andreassen OA, Melle I (2015)
The development of insight and its relationship with suicidality over one year follow-up in patients with first episode psychosis
Schizophr Res, 162 (1-3), 97-102
DOI 10.1016/j.schres.2015.01.004, PubMed 25620119

Bauer M, Glenn T, Alda M, Andreassen OA, Angelopoulos E, Ardau R, Baethge C, Bauer R, Baune BT, Bellivier F, Belmaker RH, Berk M, Bjella TD, Bossini L, Bersudsky Y, Wo Cheung EY, Conell J, Del Zompo M, Dodd S, Etain B, Fagiolini A, Frye MA, Fountoulakis KN, Garneau-Fournier J, Gonzalez-Pinto A et al. (2015)
Influence of light exposure during early life on the age of onset of bipolar disorder
J Psychiatr Res, 64, 1-8
DOI 10.1016/j.jpsychires.2015.03.013, PubMed 25862378

Berg AO, Barrett EA, Nerhus M, Büchman C, Simonsen C, Faerden A, Andreassen OA, Melle I (2015)
Psychosis: clinical insight and beliefs in immigrants in their first episode
Early Interv Psychiatry, 12 (2), 185-192
DOI 10.1111/eip.12297, PubMed 26663787

Bigdeli TB, Ripke S, Bacanu SA, Lee SH, Wray NR, Gejman PV, Rietschel M, Cichon S, St Clair D, Corvin A, Kirov G, McQuillin A, Gurling H, Rujescu D, Andreassen OA, Werge T, Blackwood DH, Pato CN, Pato MT, Malhotra AK, O'Donovan MC, Kendler KS, Fanous AH, Schizophrenia Working Group of the Psychiatric Genomics Consortium (2015)
Genome-wide association study reveals greater polygenic loading for schizophrenia in cases with a family history of illness
Am J Med Genet B Neuropsychiatr Genet, 171B (2), 276-89
DOI 10.1002/ajmg.b.32402, PubMed 26663532

Bolstad I, Andreassen OA, Groote I, Server A, Sjaastad I, Kapur S, Jensen J (2015)
Effects of haloperidol and aripiprazole on the human mesolimbic motivational system: A pharmacological fMRI study
Eur Neuropsychopharmacol, 25 (12), 2252-61
DOI 10.1016/j.euroneuro.2015.09.016, PubMed 26476705

Bolstad I, Andreassen OA, Groote IR, Haatveit B, Server A, Jensen J (2015)
No difference in frontal cortical activity during an executive functioning task after acute doses of aripiprazole and haloperidol
Front Hum Neurosci, 9, 296
DOI 10.3389/fnhum.2015.00296, PubMed 26074803

Brandt CL, Doan NT, Tønnesen S, Agartz I, Hugdahl K, Melle I, Andreassen OA, Westlye LT (2015)
Assessing brain structural associations with working-memory related brain patterns in schizophrenia and healthy controls using linked independent component analysis
Neuroimage Clin, 9, 253-63
DOI 10.1016/j.nicl.2015.08.010, PubMed 26509112

Brandt CL, Kaufmann T, Agartz I, Hugdahl K, Jensen J, Ueland T, Haatveit B, Skatun KC, Doan NT, Melle I, Andreassen OA, Westlye LT (2015)
Cognitive Effort and Schizophrenia Modulate Large-Scale Functional Brain Connectivity
Schizophr Bull, 41 (6), 1360-9
DOI 10.1093/schbul/sbv013, PubMed 25731885

Chen CH, Peng Q, Schork AJ, Lo MT, Fan CC, Wang Y, Desikan RS, Bettella F, Hagler DJ, Pediatric Imaging, Neurocognition and Genetics Study, Alzheimer’s Disease Neuroimaging Initiative, Westlye LT, Kremen WS, Jernigan TL, Le Hellard S, Steen VM, Espeseth T, Huentelman M, Håberg AK, Agartz I, Djurovic S, Andreassen OA, Schork N, Dale AM, Pediatric Imaging Neurocognition and Genetics Study et al. (2015)
Large-scale genomics unveil polygenic architecture of human cortical surface area
Nat Commun, 6, 7549
DOI 10.1038/ncomms8549, PubMed 26189703

Dahl J, Andreassen OA, Verkerk R, Malt UF, Sandvik L, Brundin L, Ormstad H (2015)
Ongoing episode of major depressive disorder is not associated with elevated plasma levels of kynurenine pathway markers
Psychoneuroendocrinology, 56, 12-22
DOI 10.1016/j.psyneuen.2015.02.011, PubMed 25770856

Desikan RS, Schork AJ, Wang Y, Thompson WK, Dehghan A, Ridker PM, Chasman DI, McEvoy LK, Holland D, Chen CH, Karow DS, Brewer JB, Hess CP, Williams J, Sims R, O'Donovan MC, Choi SH, Bis JC, Ikram MA, Gudnason V, DeStefano AL, van der Lee SJ, Psaty BM, van Duijn CM, Launer L et al. (2015)
Polygenic Overlap Between C-Reactive Protein, Plasma Lipids, and Alzheimer Disease
Circulation, 131 (23), 2061-2069
DOI 10.1161/CIRCULATIONAHA.115.015489, PubMed 25862742

Desikan RS, Schork AJ, Wang Y, Witoelar A, Sharma M, McEvoy LK, Holland D, Brewer JB, Chen CH, Thompson WK, Harold D, Williams J, Owen MJ, O'Donovan MC, Pericak-Vance MA, Mayeux R, Haines JL, Farrer LA, Schellenberg GD, Heutink P, Singleton AB, Brice A, Wood NW, Hardy J, Martinez M et al. (2015)
Genetic overlap between Alzheimer's disease and Parkinson's disease at the MAPT locus
Mol Psychiatry, 20 (12), 1588-95
DOI 10.1038/mp.2015.6, PubMed 25687773

Fretland RA, Andersson S, Sundet K, Andreassen OA, Melle I, Vaskinn A (2015)
Theory of mind in schizophrenia: error types and associations with symptoms
Schizophr Res, 162 (1-3), 42-6
DOI 10.1016/j.schres.2015.01.024, PubMed 25623602

Goulart LF, Bettella F, Sønderby IE, Schork AJ, Thompson WK, Mattingsdal M, Steen VM, Zuber V, Wang Y, Dale AM, PRACTICAL/ELLIPSE consortium, Andreassen OA, Djurovic S (2015)
MicroRNAs enrichment in GWAS of complex human phenotypes
BMC Genomics, 16 (1), 304
DOI 10.1186/s12864-015-1513-5, PubMed 25884492

Haram M, Tesli M, Bettella F, Djurovic S, Andreassen OA, Melle I (2015)
Association between Genetic Variation in the Oxytocin Receptor Gene and Emotional Withdrawal, but not between Oxytocin Pathway Genes and Diagnosis in Psychotic Disorders
Front Hum Neurosci, 9, 9
DOI 10.3389/fnhum.2015.00009, PubMed 25667571

Hartberg CB, Jørgensen KN, Haukvik UK, Westlye LT, Melle I, Andreassen OA, Agartz I (2015)
Lithium treatment and hippocampal subfields and amygdala volumes in bipolar disorder
Bipolar Disord, 17 (5), 496-506
DOI 10.1111/bdi.12295, PubMed 25809287

Haug E, Øie M, Andreassen OA, Bratlien U, Nelson B, Melle I, Møller P (2015)
High levels of anomalous self-experience are associated with longer duration of untreated psychosis
Early Interv Psychiatry, 11 (2), 133-138
DOI 10.1111/eip.12220, PubMed 25589153

Haukvik UK, Hartberg CB, Nerland S, Jørgensen KN, Lange EH, Simonsen C, Nesvåg R, Dale AM, Andreassen OA, Melle I, Agartz I (2015)
No progressive brain changes during a 1-year follow-up of patients with first-episode psychosis
Psychol Med, 46 (3), 589-98
DOI 10.1017/S003329171500210X, PubMed 26526001

Helle S, Ringen PA, Melle I, Larsen TK, Gjestad R, Johnsen E, Lagerberg TV, Andreassen OA, Kroken RA, Joa I, Ten Velden Hegelstad W, Løberg EM (2015)
Cannabis use is associated with 3years earlier onset of schizophrenia spectrum disorder in a naturalistic, multi-site sample (N=1119)
Schizophr Res, 170 (1), 217-21
DOI 10.1016/j.schres.2015.11.027, PubMed 26682958

Hibar DP, Stein JL, Renteria ME, Arias-Vasquez A, Desrivières S, Jahanshad N, Toro R, Wittfeld K, Abramovic L, Andersson M, Aribisala BS, Armstrong NJ, Bernard M, Bohlken MM, Boks MP, Bralten J, Brown AA, Chakravarty MM, Chen Q, Ching CR, Cuellar-Partida G, den Braber A, Giddaluru S, Goldman AL, Grimm O et al. (2015)
Common genetic variants influence human subcortical brain structures
Nature, 520 (7546), 224-9
DOI 10.1038/nature14101, PubMed 25607358

Hoeffding LK, Duong LT, Ingason A, Rosengren A, Sorbanski E, Witt SH, Djurovic S, Andreassen OA, Hansen T, Werge T, Rasmussen HB (2015)
Identification of rare high-risk copy number variants affecting the dopamine transporter gene in mental disorders
Nord J Psychiatry, 70 (4), 276-9
DOI 10.3109/08039488.2015.1095944, PubMed 26559242

Hope S, Hoseth E, Dieset I, Mørch RH, Aas M, Aukrust P, Djurovic S, Melle I, Ueland T, Agartz I, Ueland T, Westlye LT, Andreassen OA (2015)
Inflammatory markers are associated with general cognitive abilities in schizophrenia and bipolar disorder patients and healthy controls
Schizophr Res, 165 (2-3), 188-94
DOI 10.1016/j.schres.2015.04.004, PubMed 25956633

Hoseth EZ, Westlye LT, Hope S, Dieset I, Aukrust P, Melle I, Haukvik UK, Agartz I, Ueland T, Ueland T, Andreassen OA (2015)
Association between cytokine levels, verbal memory and hippocampus volume in psychotic disorders and healthy controls
Acta Psychiatr Scand, 133 (1), 53-62
DOI 10.1111/acps.12467, PubMed 26189721

Howrigan DP, Simonson MA, Davies G, Harris SE, Tenesa A, Starr JM, Liewald DC, Deary IJ, McRae A, Wright MJ, Montgomery GW, Hansell N, Martin NG, Payton A, Horan M, Ollier WE, Abdellaoui A, Boomsma DI, DeRosse P, Knowles EE, Glahn DC, Djurovic S, Melle I, Andreassen OA, Christoforou A et al. (2015)
Genome-wide autozygosity is associated with lower general cognitive ability
Mol Psychiatry, 21 (6), 837-43
DOI 10.1038/mp.2015.120, PubMed 26390830

Hughes T, Hansson L, Sønderby IE, Athanasiu L, Zuber V, Tesli M, Song J, Hultman CM, Bergen SE, Landén M, Melle I, Andreassen OA, Djurovic S (2015)
A Loss-of-Function Variant in a Minor Isoform of ANK3 Protects Against Bipolar Disorder and Schizophrenia
Biol Psychiatry, 80 (4), 323-330
DOI 10.1016/j.biopsych.2015.09.021, PubMed 26682468

Haatveit B, Vaskinn A, Sundet KS, Jensen J, Andreassen OA, Melle I, Ueland T (2015)
Stability of executive functions in first episode psychosis: One year follow up study
Psychiatry Res, 228 (3), 475-81
DOI 10.1016/j.psychres.2015.05.060, PubMed 26165960

Johansson MM, Van Geystelen A, Larmuseau MH, Djurovic S, Andreassen OA, Agartz I, Jazin E (2015)
Microarray Analysis of Copy Number Variants on the Human Y Chromosome Reveals Novel and Frequent Duplications Overrepresented in Specific Haplogroups
PLoS One, 10 (8), e0137223
DOI 10.1371/journal.pone.0137223, PubMed 26322892

Jørgensen KN, Skjærvø I, Mørch-Johnsen L, Haukvik UK, Lange EH, Melle I, Andreassen OA, Agartz I (2015)
Cigarette smoking is associated with thinner cingulate and insular cortices in patients with severe mental illness
J Psychiatry Neurosci, 40 (4), 241-9
DOI 10.1503/jpn.140163, PubMed 25672482

Kaufmann T, Elvsåshagen T, Alnæs D, Zak N, Pedersen PØ, Norbom LB, Quraishi SH, Tagliazucchi E, Laufs H, Bjørnerud A, Malt UF, Andreassen OA, Roussos E, Duff EP, Smith SM, Groote IR, Westlye LT (2015)
The brain functional connectome is robustly altered by lack of sleep
Neuroimage, 127, 324-332
DOI 10.1016/j.neuroimage.2015.12.028, PubMed 26712339

Kaufmann T, Skåtun KC, Alnæs D, Doan NT, Duff EP, Tønnesen S, Roussos E, Ueland T, Aminoff SR, Lagerberg TV, Agartz I, Melle IS, Smith SM, Andreassen OA, Westlye LT (2015)
Disintegration of Sensorimotor Brain Networks in Schizophrenia
Schizophr Bull, 41 (6), 1326-35
DOI 10.1093/schbul/sbv060, PubMed 25943122

Kvitland LR, Melle I, Aminoff SR, Demmo C, Lagerberg TV, Andreassen OA, Ringen PA (2015)
Continued cannabis use at one year follow up is associated with elevated mood and lower global functioning in bipolar I disorder
BMC Psychiatry, 15, 11
DOI 10.1186/s12888-015-0389-x, PubMed 25651990

Lagerberg TV, Icick R, Andreassen OA, Ringen PA, Etain B, Aas M, Henry C, Bjella TD, Melle I, Bellivier F (2015)
Cannabis use disorder is associated with greater illness severity in tobacco smoking patients with bipolar disorder
J Affect Disord, 190, 286-293
DOI 10.1016/j.jad.2015.10.023, PubMed 26544611

LeBlanc M, Zuber V, Andreassen BK, Witoelar A, Zeng L, Bettella F, Wang Y, McEvoy LK, Thompson WK, Schork AJ, Reppe S, Barrett-Connor E, Ligthart S, Dehghan A, Gautvik KM, Nelson CP, Schunkert H, Samani NJ, CARDIoGRAM Consortium, Ridker PM, Chasman DI, Aukrust P, Djurovic S, Frigessi A, Desikan RS et al. (2015)
Identifying Novel Gene Variants in Coronary Artery Disease and Shared Genes With Several Cardiovascular Risk Factors
Circ Res, 118 (1), 83-94
DOI 10.1161/CIRCRESAHA.115.306629, PubMed 26487741

Lee SH, Byrne EM, Hultman CM, Kähler A, Vinkhuyzen AA, Ripke S, Andreassen OA, Frisell T, Gusev A, Hu X, Karlsson R, Mantzioris VX, McGrath JJ, Mehta D, Stahl EA, Zhao Q, Kendler KS, Sullivan PF, Price AL, O'Donovan M, Okada Y, Mowry BJ, Raychaudhuri S, Wray NR, Schizophrenia Working Group of the Psychiatric Genomics Consortium and Rheumatoid Arthritis Consortium International et al. (2015)
New data and an old puzzle: the negative association between schizophrenia and rheumatoid arthritis
Int J Epidemiol, 44 (5), 1706-21
DOI 10.1093/ije/dyv136, PubMed 26286434

Mellerup E, Andreassen OA, Bennike B, Dam H, Djurovic S, Hansen T, Jorgensen MB, Kessing LV, Koefoed P, Melle I, Mors O, Werge T, Moeller GL (2015)
Combinations of Genetic Data Present in Bipolar Patients, but Absent in Control Persons
PLoS One, 10 (11), e0143432
DOI 10.1371/journal.pone.0143432, PubMed 26587987

Mørch-Johnsen L, Nesvåg R, Faerden A, Haukvik UK, Jørgensen KN, Lange EH, Andreassen OA, Melle I, Agartz I (2015)
Brain structure abnormalities in first-episode psychosis patients with persistent apathy
Schizophr Res, 164 (1-3), 59-64
DOI 10.1016/j.schres.2015.03.001, PubMed 25818626

Nerhus M, Berg AO, Dahl SR, Holvik K, Gardsjord ES, Weibell MA, Bjella TD, Andreassen OA, Melle I (2015)
Vitamin D status in psychotic disorder patients and healthy controls--The influence of ethnic background
Psychiatry Res, 230 (2), 616-21
DOI 10.1016/j.psychres.2015.10.015, PubMed 26500071

Oltedal L, Kessler U, Ersland L, Grüner R, Andreassen OA, Haavik J, Hoff PI, Hammar Å, Dale AM, Hugdahl K, Oedegaard KJ (2015)
Effects of ECT in treatment of depression: study protocol for a prospective neuroradiological study of acute and longitudinal effects on brain structure and function
BMC Psychiatry, 15, 94
DOI 10.1186/s12888-015-0477-y, PubMed 25927716

Quintana DS, Guastella AJ, Westlye LT, Andreassen OA (2015)
The promise and pitfalls of intranasally administering psychopharmacological agents for the treatment of psychiatric disorders
Mol Psychiatry, 21 (1), 29-38
DOI 10.1038/mp.2015.166, PubMed 26552590

Quintana DS, Westlye LT, Kaufmann T, Rustan ØG, Brandt CL, Haatveit B, Steen NE, Andreassen OA (2015)
Reduced heart rate variability in schizophrenia and bipolar disorder compared to healthy controls
Acta Psychiatr Scand, 133 (1), 44-52
DOI 10.1111/acps.12498, PubMed 26371411

Quintana DS, Westlye LT, Rustan ØG, Tesli N, Poppy CL, Smevik H, Tesli M, Røine M, Mahmoud RA, Smerud KT, Djupesland PG, Andreassen OA (2015)
Low-dose oxytocin delivered intranasally with Breath Powered device affects social-cognitive behavior: a randomized four-way crossover trial with nasal cavity dimension assessment
Transl Psychiatry, 5 (7), e602
DOI 10.1038/tp.2015.93, PubMed 26171983

Rahm C, Liberg B, Reckless G, Ousdal O, Melle I, Andreassen OA, Agartz I (2015)
Negative symptoms in schizophrenia show association with amygdala volumes and neural activation during affective processing
Acta Neuropsychiatr, 27 (4), 213-20
DOI 10.1017/neu.2015.11, PubMed 25777814

Reckless GE, Andreassen OA, Server A, Østefjells T, Jensen J (2015)
Negative symptoms in schizophrenia are associated with aberrant striato-cortical connectivity in a rewarded perceptual decision-making task
Neuroimage Clin, 8, 290-7
DOI 10.1016/j.nicl.2015.04.025, PubMed 26106553

Reppe S, Wang Y, Thompson WK, McEvoy LK, Schork AJ, Zuber V, LeBlanc M, Bettella F, Mills IG, Desikan RS, Djurovic S, Gautvik KM, Dale AM, Andreassen OA, GEFOS Consortium (2015)
Genetic Sharing with Cardiovascular Disease Risk Factors and Diabetes Reveals Novel Bone Mineral Density Loci
PLoS One, 10 (12), e0144531
DOI 10.1371/journal.pone.0144531, PubMed 26695485

Robinson MR, Hemani G, Medina-Gomez C, Mezzavilla M, Esko T, Shakhbazov K, Powell JE, Vinkhuyzen A, Berndt SI, Gustafsson S, Justice AE, Kahali B, Locke AE, Pers TH, Vedantam S, Wood AR, van Rheenen W, Andreassen OA, Gasparini P, Metspalu A, Berg LH, Veldink JH, Rivadeneira F, Werge TM, Abecasis GR et al. (2015)
Population genetic differentiation of height and body mass index across Europe
Nat Genet, 47 (11), 1357-62
DOI 10.1038/ng.3401, PubMed 26366552

Schoeyen HK, Kessler U, Andreassen OA, Auestad BH, Bergsholm P, Malt UF, Morken G, Oedegaard KJ, Vaaler A (2015)
Response to Kotzalidis et al
Am J Psychiatry, 172 (3), 294-5
DOI 10.1176/appi.ajp.2014.14101366r, PubMed 25727541

Schoeyen HK, Kessler U, Andreassen OA, Auestad BH, Bergsholm P, Malt UF, Morken G, Oedegaard KJ, Vaaler A (2015)
Response to Kellner and Fink
Am J Psychiatry, 172 (3), 295-6
DOI 10.1176/appi.ajp.2014.14101284r, PubMed 25727543

Schork AJ, Wang Y, Thompson WK, Dale AM, Andreassen OA (2015)
New statistical approaches exploit the polygenic architecture of schizophrenia--implications for the underlying neurobiology
Curr Opin Neurobiol, 36, 89-98
DOI 10.1016/j.conb.2015.10.008, PubMed 26555806

Solberg DK, Bentsen H, Refsum H, Andreassen OA (2015)
Association between serum lipids and membrane fatty acids and clinical characteristics in patients with schizophrenia
Acta Psychiatr Scand, 132 (4), 293-300
DOI 10.1111/acps.12388, PubMed 25597473

Srinivasan S, Bettella F, Mattingsdal M, Wang Y, Witoelar A, Schork AJ, Thompson WK, Zuber V, Schizophrenia Working Group of the Psychiatric Genomics Consortium, The International Headache Genetics Consortium, Winsvold BS, Zwart JA, Collier DA, Desikan RS, Melle I, Werge T, Dale AM, Djurovic S, Andreassen OA (2015)
Genetic Markers of Human Evolution Are Enriched in Schizophrenia
Biol Psychiatry, 80 (4), 284-292
DOI 10.1016/j.biopsych.2015.10.009, PubMed 26681495

Steen NE, Aas M, Simonsen C, Dieset I, Tesli M, Nerhus M, Gardsjord E, Mørch R, Agartz I, Melle I, Vaskinn A, Spigset O, Andreassen OA (2015)
Serum level of venlafaxine is associated with better memory in psychotic disorders
Schizophr Res, 169 (1-3), 386-392
DOI 10.1016/j.schres.2015.10.021, PubMed 26516101

Steinan MK, Morken G, Lagerberg TV, Melle I, Andreassen OA, Vaaler AE, Scott J (2015)
Delayed sleep phase: An important circadian subtype of sleep disturbance in bipolar disorders
J Affect Disord, 191, 156-63
DOI 10.1016/j.jad.2015.11.025, PubMed 26655861

Steinan MK, Scott J, Lagerberg TV, Melle I, Andreassen OA, Vaaler AE, Morken G (2015)
Sleep problems in bipolar disorders: more than just insomnia
Acta Psychiatr Scand, 133 (5), 368-77
DOI 10.1111/acps.12523, PubMed 26590799

Steinberg S, Stefansson H, Jonsson T, Johannsdottir H, Ingason A, Helgason H, Sulem P, Magnusson OT, Gudjonsson SA, Unnsteinsdottir U, Kong A, Helisalmi S, Soininen H, Lah JJ, DemGene, Aarsland D, Fladby T, Ulstein ID, Djurovic S, Sando SB, White LR, Knudsen GP, Westlye LT, Selbæk G, Giegling I et al. (2015)
Loss-of-function variants in ABCA7 confer risk of Alzheimer's disease
Nat Genet, 47 (5), 445-7
DOI 10.1038/ng.3246, PubMed 25807283

Tesli M, Kauppi K, Bettella F, Brandt CL, Kaufmann T, Espeseth T, Mattingsdal M, Agartz I, Melle I, Djurovic S, Westlye LT, Andreassen OA (2015)
Altered Brain Activation during Emotional Face Processing in Relation to Both Diagnosis and Polygenic Risk of Bipolar Disorder
PLoS One, 10 (7), e0134202
DOI 10.1371/journal.pone.0134202, PubMed 26222050

Thompson PM, Andreassen OA, Arias-Vasquez A, Bearden CE, Boedhoe PS, Brouwer RM, Buckner RL, Buitelaar JK, Bulayeva KB, Cannon DM, Cohen RA, Conrod PJ, Dale AM, Deary IJ, Dennis EL, de Reus MA, Desrivieres S, Dima D, Donohoe G, Fisher SE, Fouche JP, Francks C, Frangou S, Franke B, Ganjgahi H et al. (2015)
ENIGMA and the individual: Predicting factors that affect the brain in 35 countries worldwide
Neuroimage, 145 (Pt B), 389-408
DOI 10.1016/j.neuroimage.2015.11.057, PubMed 26658930

Thompson WK, Wang Y, Schork AJ, Witoelar A, Zuber V, Xu S, Werge T, Holland D, Schizophrenia Working Group of the Psychiatric Genomics Consortium, Andreassen OA, Dale AM (2015)
An Empirical Bayes Mixture Model for Effect Size Distributions in Genome-Wide Association Studies
PLoS Genet, 11 (12), e1005717
DOI 10.1371/journal.pgen.1005717, PubMed 26714184

Trampush JW, Lencz T, Knowles E, Davies G, Guha S, Pe'er I, Liewald DC, Starr JM, Djurovic S, Melle I, Sundet K, Christoforou A, Reinvang I, Mukherjee S, DeRosse P, Lundervold A, Steen VM, John M, Espeseth T, Räikkönen K, Widen E, Palotie A, Eriksson JG, Giegling I, Konte B et al. (2015)
Independent evidence for an association between general cognitive ability and a genetic locus for educational attainment
Am J Med Genet B Neuropsychiatr Genet, 168B (5), 363-73
DOI 10.1002/ajmg.b.32319, PubMed 25951819

van Erp TG, Hibar DP, Rasmussen JM, Glahn DC, Pearlson GD, Andreassen OA, Agartz I, Westlye LT, Haukvik UK, Dale AM, Melle I, Hartberg CB, Gruber O, Kraemer B, Zilles D, Donohoe G, Kelly S, McDonald C, Morris DW, Cannon DM, Corvin A, Machielsen MW, Koenders L, de Haan L, Veltman DJ et al. (2015)
Subcortical brain volume abnormalities in 2028 individuals with schizophrenia and 2540 healthy controls via the ENIGMA consortium
Mol Psychiatry, 21 (4), 547-53
DOI 10.1038/mp.2015.63, PubMed 26033243

van Erp TG, Hibar DP, Rasmussen JM, Glahn DC, Pearlson GD, Andreassen OA, Agartz I, Westlye LT, Haukvik UK, Dale AM, Melle I, Hartberg CB, Gruber O, Kraemer B, Zilles D, Donohoe G, Kelly S, McDonald C, Morris DW, Cannon DM, Corvin A, Machielsen MW, Koenders L, de Haan L, Veltman DJ et al. (2015)
Subcortical brain volume abnormalities in 2028 individuals with schizophrenia and 2540 healthy controls via the ENIGMA consortium
Mol Psychiatry, 21 (4), 585
DOI 10.1038/mp.2015.118, PubMed 26283641

Vaskinn A, Hartberg CB, Sundet K, Westlye LT, Andreassen OA, Melle I, Agartz I (2015)
Brain structure characteristics in intellectually superior schizophrenia
Psychiatry Res, 232 (1), 123-9
DOI 10.1016/j.pscychresns.2015.02.005, PubMed 25754688

Vaskinn A, Hartberg CB, Sundet K, Westlye LT, Andreassen OA, Melle I, Agartz I (2015)
To the editors: Reply to Anna R. Docherty
Psychiatry Res, 233 (3), 497
DOI 10.1016/j.pscychresns.2015.07.022, PubMed 26319295

Vaskinn A, Ventura J, Andreassen OA, Melle I, Sundet K (2015)
A social path to functioning in schizophrenia: From social self-efficacy through negative symptoms to social functional capacity
Psychiatry Res, 228 (3), 803-7
DOI 10.1016/j.psychres.2015.05.019, PubMed 26089018

Zayats T, Athanasiu L, Sonderby I, Djurovic S, Westlye LT, Tamnes CK, Fladby T, Aase H, Zeiner P, Reichborn-Kjennerud T, Knappskog PM, Knudsen GP, Andreassen OA, Johansson S, Haavik J (2015)
Genome-wide analysis of attention deficit hyperactivity disorder in Norway
PLoS One, 10 (4), e0122501
DOI 10.1371/journal.pone.0122501, PubMed 25875332

Østefjells T, Melle I, Hagen R, Romm KL, Sönmez N, Andreassen OA, Røssberg JI (2015)
Unhelpful metacognitive beliefs in early psychosis are associated with affective symptoms and childhood social adjustment
Schizophr Res, 169 (1-3), 280-285
DOI 10.1016/j.schres.2015.10.026, PubMed 26519990

Publications 2014

Andreassen OA, Harbo HF, Wang Y, Thompson WK, Schork AJ, Mattingsdal M, Zuber V, Bettella F, Ripke S, Kelsoe JR, Kendler KS, O'Donovan MC, Sklar P, Psychiatric Genomics Consortium (PGC) Bipolar Disorder and Schizophrenia Work Groups, International Multiple Sclerosis Genetics Consortium (IMSGC), McEvoy LK, Desikan RS, Lie BA, Djurovic S, Dale AM (2014)
Genetic pleiotropy between multiple sclerosis and schizophrenia but not bipolar disorder: differential involvement of immune-related gene loci
Mol Psychiatry, 20 (2), 207-14
DOI 10.1038/mp.2013.195, PubMed 24468824

Andreassen OA, McEvoy LK, Thompson WK, Wang Y, Reppe S, Schork AJ, Zuber V, Barrett-Connor E, Gautvik K, Aukrust P, Karlsen TH, Djurovic S, Desikan RS, Dale AM, International Consortium for Blood Pressure Genome-Wide Association Studies, Genetic Factors for Osteoporosis Consortium (2014)
Identifying common genetic variants in blood pressure due to polygenic pleiotropy with associated phenotypes
Hypertension, 63 (4), 819-26
DOI 10.1161/HYPERTENSIONAHA.113.02077, PubMed 24396023

Andreassen OA, Zuber V, Thompson WK, Schork AJ, Bettella F, PRACTICAL Consortium, CRUK GWAS, Djurovic S, Desikan RS, Mills IG, Dale AM (2014)
Shared common variants in prostate cancer and blood lipids
Int J Epidemiol, 43 (4), 1205-14
DOI 10.1093/ije/dyu090, PubMed 24786909

Bauer M, Glenn T, Alda M, Andreassen OA, Angelopoulos E, Ardau R, Baethge C, Bauer R, Bellivier F, Belmaker RH, Berk M, Bjella TD, Bossini L, Bersudsky Y, Cheung EY, Conell J, Del Zompo M, Dodd S, Etain B, Fagiolini A, Frye MA, Fountoulakis KN, Garneau-Fournier J, González-Pinto A, Harima H et al. (2014)
Relationship between sunlight and the age of onset of bipolar disorder: an international multisite study
J Affect Disord, 167, 104-11
DOI 10.1016/j.jad.2014.05.032, PubMed 24953482

Bauer M, Glenn T, Alda M, Andreassen OA, Angelopoulos E, Ardau R, Baethge C, Bauer R, Bellivier F, Belmaker RH, Berk M, Bjella TD, Bossini L, Bersudsky Y, Cheung EY, Conell J, Del Zompo M, Dodd S, Etain B, Fagiolini A, Frye MA, Fountoulakis KN, Garneau-Fournier J, Gonzalez-Pinto A, Harima H et al. (2014)
Influence of birth cohort on age of onset cluster analysis in bipolar I disorder
Eur Psychiatry, 30 (1), 99-105
DOI 10.1016/j.eurpsy.2014.10.005, PubMed 25498240

Berg AO, Andreassen OA, Aminoff SR, Romm KL, Hauff E, Melle I (2014)
The impact of immigration and visible minority status on psychosis symptom profile
Soc Psychiatry Psychiatr Epidemiol, 49 (11), 1747-57
DOI 10.1007/s00127-014-0897-x, PubMed 24927946

Berg AO, Aas M, Larsson S, Nerhus M, Hauff E, Andreassen OA, Melle I (2014)
Childhood trauma mediates the association between ethnic minority status and more severe hallucinations in psychotic disorder
Psychol Med, 45 (1), 133-42
DOI 10.1017/S0033291714001135, PubMed 25065296

Boraska V, Franklin CS, Floyd JA, Thornton LM, Huckins LM, Southam L, Rayner NW, Tachmazidou I, Klump KL, Treasure J, Lewis CM, Schmidt U, Tozzi F, Kiezebrink K, Hebebrand J, Gorwood P, Adan RA, Kas MJ, Favaro A, Santonastaso P, Fernández-Aranda F, Gratacos M, Rybakowski F, Dmitrzak-Weglarz M, Kaprio J et al. (2014)
A genome-wide association study of anorexia nervosa
Mol Psychiatry, 19 (10), 1085-94
DOI 10.1038/mp.2013.187, PubMed 24514567

Brandt CL, Eichele T, Melle I, Sundet K, Server A, Agartz I, Hugdahl K, Jensen J, Andreassen OA (2014)
Working memory networks and activation patterns in schizophrenia and bipolar disorder: comparison with healthy controls
Br J Psychiatry, 204, 290-8
DOI 10.1192/bjp.bp.113.129254, PubMed 24434074

Bratlien U, Øie M, Haug E, Møller P, Andreassen OA, Lien L, Melle I (2014)
Environmental factors during adolescence associated with later development of psychotic disorders - a nested case-control study
Psychiatry Res, 215 (3), 579-85
DOI 10.1016/j.psychres.2013.12.048, PubMed 24495574

Dahl J, Ormstad H, Aass HC, Malt UF, Bendz LT, Sandvik L, Brundin L, Andreassen OA (2014)
The plasma levels of various cytokines are increased during ongoing depression and are reduced to normal levels after recovery
Psychoneuroendocrinology, 45, 77-86
DOI 10.1016/j.psyneuen.2014.03.019, PubMed 24845179

Desikan RS, Thompson WK, Holland D, Hess CP, Brewer JB, Zetterberg H, Blennow K, Andreassen OA, McEvoy LK, Hyman BT, Dale AM, Alzheimer’s Disease Neuroimaging Initiative Group (2014)
The role of clusterin in amyloid-β-associated neurodegeneration
JAMA Neurol, 71 (2), 180-7
DOI 10.1001/jamaneurol.2013.4560, PubMed 24378367

Dieset I, Haukvik UK, Melle I, Røssberg JI, Ueland T, Hope S, Dale AM, Djurovic S, Aukrust P, Agartz I, Andreassen OA (2014)
Association between altered brain morphology and elevated peripheral endothelial markers--implications for psychotic disorders
Schizophr Res, 161 (2-3), 222-8
DOI 10.1016/j.schres.2014.11.006, PubMed 25433965

Finseth PI, Morken G, Malt UF, Andreassen OA, Vaaler AE (2014)
Risk factors of cycle acceleration in acutely admitted patients with bipolar disorder
Acta Psychiatr Scand, 130 (5), 388-96
DOI 10.1111/acps.12308, PubMed 24962060

Gjevik E, Sandstad B, Andreassen OA, Myhre AM, Sponheim E (2014)
Exploring the agreement between questionnaire information and DSM-IV diagnoses of comorbid psychopathology in children with autism spectrum disorders
Autism, 19 (4), 433-42
DOI 10.1177/1362361314526003, PubMed 24637430

Grellmann C, Bitzer S, Neumann J, Westlye LT, Andreassen OA, Villringer A, Horstmann A (2014)
Comparison of variants of canonical correlation analysis and partial least squares for combined analysis of MRI and genetic data
Neuroimage, 107, 289-310
DOI 10.1016/j.neuroimage.2014.12.025, PubMed 25527238

Haram M, Tesli M, Dieset I, Steen NE, Røssberg JI, Djurovic S, Andreassen OA, Melle I (2014)
An attempt to identify single nucleotide polymorphisms contributing to possible relationships between personality traits and oxytocin-related genes
Neuropsychobiology, 69 (1), 25-30
DOI 10.1159/000356965, PubMed 24458227

Haug E, Øie M, Andreassen OA, Bratlien U, Nelson B, Aas M, Møller P, Melle I (2014)
Anomalous self-experience and childhood trauma in first-episode schizophrenia
Compr Psychiatry, 56, 35-41
DOI 10.1016/j.comppsych.2014.10.005, PubMed 25458477

Haukvik UK, Westlye LT, Mørch-Johnsen L, Jørgensen KN, Lange EH, Dale AM, Melle I, Andreassen OA, Agartz I (2014)
In vivo hippocampal subfield volumes in schizophrenia and bipolar disorder
Biol Psychiatry, 77 (6), 581-8
DOI 10.1016/j.biopsych.2014.06.020, PubMed 25127742

Hugdahl K, Craven AR, Nygård M, Løberg EM, Berle JØ, Johnsen E, Kroken R, Specht K, Andreassen OA, Ersland L (2014)
Glutamate as a mediating transmitter for auditory hallucinations in schizophrenia: a (1)H MRS study
Schizophr Res, 161 (2-3), 252-60
DOI 10.1016/j.schres.2014.11.015, PubMed 25542859

Kauppi K, Westlye LT, Tesli M, Bettella F, Brandt CL, Mattingsdal M, Ueland T, Espeseth T, Agartz I, Melle I, Djurovic S, Andreassen OA (2014)
Polygenic risk for schizophrenia associated with working memory-related prefrontal brain activation in patients with schizophrenia and healthy controls
Schizophr Bull, 41 (3), 736-43
DOI 10.1093/schbul/sbu152, PubMed 25392519

Kessler U, Schoeyen HK, Andreassen OA, Eide GE, Malt UF, Oedegaard KJ, Morken G, Sundet K, Vaaler AE (2014)
The effect of electroconvulsive therapy on neurocognitive function in treatment-resistant bipolar disorder depression
J Clin Psychiatry, 75 (11), e1306-13
DOI 10.4088/JCP.13m08960, PubMed 25470096

Kvitland LR, Melle I, Aminoff SR, Lagerberg TV, Andreassen OA, Ringen PA (2014)
Cannabis use in first-treatment bipolar I disorder: relations to clinical characteristics
Early Interv Psychiatry, 10 (1), 36-44
DOI 10.1111/eip.12138, PubMed 24739233

Ousdal OT, Andreassen OA, Server A, Jensen J (2014)
Increased amygdala and visual cortex activity and functional connectivity towards stimulus novelty is associated with state anxiety
PLoS One, 9 (4), e96146
DOI 10.1371/journal.pone.0096146, PubMed 24755617

Ousdal OT, Specht K, Server A, Andreassen OA, Dolan RJ, Jensen J (2014)
The human amygdala encodes value and space during decision making
Neuroimage, 101, 712-9
DOI 10.1016/j.neuroimage.2014.07.055, PubMed 25094017

Reckless GE, Ousdal OT, Server A, Walter H, Andreassen OA, Jensen J (2014)
The left inferior frontal gyrus is involved in adjusting response bias during a perceptual decision-making task
Brain Behav, 4 (3), 398-407
DOI 10.1002/brb3.223, PubMed 24944869

Ringen PA, Engh JA, Birkenaes AB, Dieset I, Andreassen OA (2014)
Increased mortality in schizophrenia due to cardiovascular disease - a non-systematic review of epidemiology, possible causes, and interventions
Front Psychiatry, 5, 137
DOI 10.3389/fpsyt.2014.00137, PubMed 25309466

Schoeyen HK, Kessler U, Andreassen OA, Auestad BH, Bergsholm P, Malt UF, Morken G, Oedegaard KJ, Vaaler A (2014)
Treatment-resistant bipolar depression: a randomized controlled trial of electroconvulsive therapy versus algorithm-based pharmacological treatment
Am J Psychiatry, 172 (1), 41-51
DOI 10.1176/appi.ajp.2014.13111517, PubMed 25219389

Sonmez N, Hagen R, Andreassen OA, Romm KL, Grande M, Jensen LH, Morrison AP, Melle I, Rossberg JI (2014)
Cognitive Behavior Therapy in First-Episode Psychosis With a Focus on Depression, Anxiety, and Self-Esteem
Cogn. Behav. Pract., 21 (1), 43-54

Steen NE, Methlie P, Lorentzen S, Dieset I, Aas M, Nerhus M, Haram M, Agartz I, Melle I, Berg JP, Andreassen OA (2014)
Altered systemic cortisol metabolism in bipolar disorder and schizophrenia spectrum disorders
J Psychiatr Res, 52, 57-62
DOI 10.1016/j.jpsychires.2014.01.017, PubMed 24534618

Tesli M, Espeseth T, Bettella F, Mattingsdal M, Aas M, Melle I, Djurovic S, Andreassen OA (2014)
Polygenic risk score and the psychosis continuum model
Acta Psychiatr Scand, 130 (4), 311-7
DOI 10.1111/acps.12307, PubMed 24961959

Thompson PM, Stein JL, Medland SE, Hibar DP, Vasquez AA, Renteria ME, Toro R, Jahanshad N, Schumann G, Franke B, Wright MJ, Martin NG, Agartz I, Alda M, Alhusaini S, Almasy L, Almeida J, Alpert K, Andreasen NC, Andreassen OA, Apostolova LG, Appel K, Armstrong NJ, Aribisala B, Bastin ME et al. (2014)
The ENIGMA Consortium: large-scale collaborative analyses of neuroimaging and genetic data
Brain Imaging Behav, 8 (2), 153-82
DOI 10.1007/s11682-013-9269-5, PubMed 24399358

Vaskinn A, Ueland T, Melle I, Agartz I, Andreassen OA, Sundet K (2014)
Neurocognitive Decrements are Present in Intellectually Superior Schizophrenia
Front Psychiatry, 5, 45
DOI 10.3389/fpsyt.2014.00045, PubMed 24847284

Wirgenes KV, Tesli M, Inderhaug E, Athanasiu L, Agartz I, Melle I, Hughes T, Andreassen OA, Djurovic S (2014)
ANK3 gene expression in bipolar disorder and schizophrenia
Br J Psychiatry, 205 (3), 244-5
DOI 10.1192/bjp.bp.114.145433, PubMed 24809399

Zablocki RW, Schork AJ, Levine RA, Andreassen OA, Dale AM, Thompson WK (2014)
Covariate-modulated local false discovery rate for genome-wide association studies
Bioinformatics, 30 (15), 2098-104
DOI 10.1093/bioinformatics/btu145, PubMed 24711653

Zai CC, Manchia M, Sønderby IE, Yilmaz Z, De Luca V, Tiwari AK, Squassina A, Zai GC, Shaikh SA, Strauss J, King N, Le Foll B, Kaplan AS, Finseth PI, Vaaler AE, Djurovic S, Andreassen OA, Vincent JB, Kennedy JL (2014)
Investigation of the genetic interaction between BDNF and DRD3 genes in suicidical behaviour in psychiatric disorders
World J Biol Psychiatry, 16 (3), 171-9
DOI 10.3109/15622975.2014.953011, PubMed 25264289

Aas M, Aminoff SR, Vik Lagerberg T, Etain B, Agartz I, Andreassen OA, Melle I (2014)
Affective lability in patients with bipolar disorders is associated with high levels of childhood trauma
Psychiatry Res, 218 (1-2), 252-5
DOI 10.1016/j.psychres.2014.03.046, PubMed 24803185

Aas M, Haukvik UK, Djurovic S, Tesli M, Athanasiu L, Bjella T, Hansson L, Cattaneo A, Agartz I, Andreassen OA, Melle I (2014)
Interplay between childhood trauma and BDNF val66met variants on blood BDNF mRNA levels and on hippocampus subfields volumes in schizophrenia spectrum and bipolar disorders
J Psychiatr Res, 59, 14-21
DOI 10.1016/j.jpsychires.2014.08.011, PubMed 25246365

Aas M, Pedersen G, Henry C, Bjella T, Bellivier F, Leboyer M, Kahn JP, Cohen RF, Gard S, Aminoff SR, Lagerberg TV, Andreassen OA, Melle I, Etain B (2014)
Psychometric properties of the Affective Lability Scale (54 and 18-item version) in patients with bipolar disorder, first-degree relatives, and healthy controls
J Affect Disord, 172, 375-80
DOI 10.1016/j.jad.2014.10.028, PubMed 25451440

Publications 2013

Aberg KA, Liu Y, Bukszár J, McClay JL, Khachane AN, Andreassen OA, Blackwood D, Corvin A, Djurovic S, Gurling H, Ophoff R, Pato CN, Pato MT, Riley B, Webb T, Kendler K, O'Donovan M, Craddock N, Kirov G, Owen M, Rujescu D, St Clair D, Werge T, Hultman CM, Delisi LE et al. (2013)
A comprehensive family-based replication study of schizophrenia genes
JAMA Psychiatry, 70 (6), 573-81
DOI 10.1001/jamapsychiatry.2013.288, PubMed 23894747

Aminoff SR, Hellvin T, Lagerberg TV, Berg AO, Andreassen OA, Melle I (2013)
Neurocognitive features in subgroups of bipolar disorder
Bipolar Disord, 15 (3), 272-83
DOI 10.1111/bdi.12061, PubMed 23521608

Andreassen OA (2013)
Would Kraepelin reconsider the distinction between schizophrenia and bipolar disorder if he had access to recent molecular genetics evidence?
Acta Neuropsychiatr., 25 (6), 309-310
DOI 10.1017/neu.2013.62

Andreassen OA, Djurovic S, Thompson WK, Schork AJ, Kendler KS, O'Donovan MC, Rujescu D, Werge T, van de Bunt M, Morris AP, McCarthy MI, International Consortium for Blood Pressure GWAS, Diabetes Genetics Replication and Meta-analysis Consortium, Psychiatric Genomics Consortium Schizophrenia Working Group, Roddey JC, McEvoy LK, Desikan RS, Dale AM (2013)
Improved detection of common variants associated with schizophrenia by leveraging pleiotropy with cardiovascular-disease risk factors
Am J Hum Genet, 92 (2), 197-209
DOI 10.1016/j.ajhg.2013.01.001, PubMed 23375658

Andreassen OA, Thompson WK, Dale AM (2013)
Boosting the power of schizophrenia genetics by leveraging new statistical tools
Schizophr Bull, 40 (1), 13-7
DOI 10.1093/schbul/sbt168, PubMed 24319118

Andreassen OA, Thompson WK, Schork AJ, Ripke S, Mattingsdal M, Kelsoe JR, Kendler KS, O'Donovan MC, Rujescu D, Werge T, Sklar P, Psychiatric Genomics Consortium (PGC), Bipolar Disorder and Schizophrenia Working Groups, Roddey JC, Chen CH, McEvoy L, Desikan RS, Djurovic S, Dale AM (2013)
Improved detection of common variants associated with schizophrenia and bipolar disorder using pleiotropy-informed conditional false discovery rate
PLoS Genet, 9 (4), e1003455
DOI 10.1371/journal.pgen.1003455, PubMed 23637625

Bergmann O, Haukvik UK, Brown AA, Rimol LM, Hartberg CB, Athanasiu L, Melle I, Djurovic S, Andreassen OA, Dale AM, Agartz I (2013)
ZNF804A and cortical thickness in schizophrenia and bipolar disorder
Psychiatry Res, 212 (2), 154-7
DOI 10.1016/j.pscychresns.2013.01.007, PubMed 23562677

Bolstad I, Andreassen OA, Reckless GE, Sigvartsen NP, Server A, Jensen J (2013)
Aversive event anticipation affects connectivity between the ventral striatum and the orbitofrontal cortex in an fMRI avoidance task
PLoS One, 8 (6), e68494
DOI 10.1371/journal.pone.0068494, PubMed 23826392

Bourne C, Aydemir Ö, Balanzá-Martínez V, Bora E, Brissos S, Cavanagh JT, Clark L, Cubukcuoglu Z, Dias VV, Dittmann S, Ferrier IN, Fleck DE, Frangou S, Gallagher P, Jones L, Kieseppä T, Martínez-Aran A, Melle I, Moore PB, Mur M, Pfennig A, Raust A, Senturk V, Simonsen C, Smith DJ et al. (2013)
Neuropsychological testing of cognitive impairment in euthymic bipolar disorder: an individual patient data meta-analysis
Acta Psychiatr Scand, 128 (3), 149-62
DOI 10.1111/acps.12133, PubMed 23617548

Bratlien U, Øie M, Haug E, Møller P, Andreassen OA, Lien L, Melle I (2013)
Self-reported symptoms and health service use in adolescence in persons who later develop psychotic disorders: a prospective case-control study
Early Interv Psychiatry, 9 (3), 221-7
DOI 10.1111/eip.12102, PubMed 24224904

Cross-Disorder Group of the Psychiatric Genomics Consortium, Lee SH, Ripke S, Neale BM, Faraone SV, Purcell SM, Perlis RH, Mowry BJ, Thapar A, Goddard ME, Witte JS, Absher D, Agartz I, Akil H, Amin F, Andreassen OA, Anjorin A, Anney R, Anttila V, Arking DE, Asherson P, Azevedo MH, Backlund L, Badner JA, Bailey AJ et al. (2013)
Genetic relationship between five psychiatric disorders estimated from genome-wide SNPs
Nat Genet, 45 (9), 984-94
DOI 10.1038/ng.2711, PubMed 23933821

Desikan RS, Thompson WK, Holland D, Hess CP, Brewer JB, Zetterberg H, Blennow K, Andreassen OA, McEvoy LK, Hyman BT, Dale AM, Alzheimer’s Disease Neuroimaging Initiative (2013)
Heart fatty acid binding protein and Aβ-associated Alzheimer's neurodegeneration
Mol Neurodegener, 8, 39
DOI 10.1186/1750-1326-8-39, PubMed 24088526

Elvsåshagen T, Westlye LT, Bøen E, Hol PK, Andersson S, Andreassen OA, Boye B, Malt UF (2013)
Evidence for reduced dentate gyrus and fimbria volume in bipolar II disorder
Bipolar Disord, 15 (2), 167-76
DOI 10.1111/bdi.12046, PubMed 23317454

Elvsåshagen T, Westlye LT, Bøen E, Hol PK, Andreassen OA, Boye B, Malt UF (2013)
Bipolar II disorder is associated with thinning of prefrontal and temporal cortices involved in affect regulation
Bipolar Disord, 15 (8), 855-64
DOI 10.1111/bdi.12117, PubMed 23980618

Etain B, Aas M, Andreassen OA, Lorentzen S, Dieset I, Gard S, Kahn JP, Bellivier F, Leboyer M, Melle I, Henry C (2013)
Childhood trauma is associated with severe clinical characteristics of bipolar disorders
J Clin Psychiatry, 74 (10), 991-8
DOI 10.4088/JCP.13m08353, PubMed 24229750

Faerden A, Barrett EA, Nesvåg R, Friis S, Finset A, Marder SR, Ventura J, Andreassen OA, Agartz I, Melle I (2013)
Apathy, poor verbal memory and male gender predict lower psychosocial functioning one year after the first treatment of psychosis
Psychiatry Res, 210 (1), 55-61
DOI 10.1016/j.psychres.2013.02.007, PubMed 23489592

Fernandes CP, Christoforou A, Giddaluru S, Ersland KM, Djurovic S, Mattheisen M, Lundervold AJ, Reinvang I, Nöthen MM, Rietschel M, Ophoff RA, Genetic Risk and Outcome of Psychosis (GROUP), Hofman A, Uitterlinden AG, Werge T, Cichon S, Espeseth T, Andreassen OA, Steen VM, Le Hellard S (2013)
A genetic deconstruction of neurocognitive traits in schizophrenia and bipolar disorder
PLoS One, 8 (12), e81052
DOI 10.1371/journal.pone.0081052, PubMed 24349030

Finseth PI, Sønderby IE, Djurovic S, Agartz I, Malt UF, Melle I, Morken G, Andreassen OA, Vaaler AE, Tesli M (2013)
Association analysis between suicidal behaviour and candidate genes of bipolar disorder and schizophrenia
J Affect Disord, 163, 110-4
DOI 10.1016/j.jad.2013.12.018, PubMed 24461634

Hansen CF, Torgalsbøen AK, Røssberg JI, Romm KL, Andreassen OA, Bell MD, Melle I (2013)
Object relations, reality testing, and social withdrawal in schizophrenia and bipolar disorder
J Nerv Ment Dis, 201 (3), 222-5
DOI 10.1097/NMD.0b013e3182848ae0, PubMed 23407207

Haug E, Øie M, Andreassen OA, Bratlien U, Raballo A, Nelson B, Møller P, Melle I (2013)
Anomalous self-experiences contribute independently to social dysfunction in the early phases of schizophrenia and psychotic bipolar disorder
Compr Psychiatry, 55 (3), 475-82
DOI 10.1016/j.comppsych.2013.11.010, PubMed 24378241

Haukvik UK, McNeil T, Lange EH, Melle I, Dale AM, Andreassen OA, Agartz I (2013)
Pre- and perinatal hypoxia associated with hippocampus/amygdala volume in bipolar disorder
Psychol Med, 44 (5), 975-85
DOI 10.1017/S0033291713001529, PubMed 23803260

Haukvik UK, Rimol LM, Roddey JC, Hartberg CB, Lange EH, Vaskinn A, Melle I, Andreassen OA, Dale A, Agartz I (2013)
Normal birth weight variation is related to cortical morphology across the psychosis spectrum
Schizophr Bull, 40 (2), 410-9
DOI 10.1093/schbul/sbt005, PubMed 23419977

Hellvin T, Sundet K, Aminoff SR, Andreassen OA, Melle I (2013)
Social functioning in first contact mania: clinical and neurocognitive correlates
Compr Psychiatry, 54 (5), 432-8
DOI 10.1016/j.comppsych.2012.12.016, PubMed 23351832

Henry C, Andreassen OA, Barbato A, Demotes-Mainard J, Goodwin G, Leboyer M, Vieta E, Nolen WA, Kessing LV, Scott J, Bauer M, ENBREC study group (2013)
European Network of Bipolar Research Expert Centre (ENBREC): a network to foster research and promote innovative care
Int J Bipolar Disord, 1, 2
DOI 10.1186/2194-7511-1-2, PubMed 25505669

Hibar DP, Medland SE, Stein JL, Kim S, Shen L, Saykin AJ, de Zubicaray GI, McMahon KL, Montgomery GW, Martin NG, Wright MJ, Djurovic S, Agartz IA, Andreassen OA, Thompson PM (2013)
Genetic clustering on the hippocampal surface for genome-wide association studies
Med Image Comput Comput Assist Interv, 16 (Pt 2), 690-7
DOI 10.1007/978-3-642-40763-5_85, PubMed 24579201

Hibar DP, Medland SE, Stein JL, Kim S, Shen L, Saykin AJ, de Zubicaray GI, McMahon KL, Montgomery GW, Martin NG, Wright MJ, Djurovic S, Agartz IA, Andreassen OA, Thompson PM (2013)
Genetic Clustering on the Hippocampal Surface for Genome-Wide Association Studies
LECT NOTES COMPUT SC, 8150, 690-697

Hope S, Ueland T, Steen NE, Dieset I, Lorentzen S, Berg AO, Agartz I, Aukrust P, Andreassen OA (2013)
Interleukin 1 receptor antagonist and soluble tumor necrosis factor receptor 1 are associated with general severity and psychotic symptoms in schizophrenia and bipolar disorder
Schizophr Res, 145 (1-3), 36-42
DOI 10.1016/j.schres.2012.12.023, PubMed 23403415

Kessler U, Schoeyen HK, Andreassen OA, Eide GE, Hammar Å, Malt UF, Oedegaard KJ, Morken G, Sundet K, Vaaler AE (2013)
Neurocognitive profiles in treatment-resistant bipolar I and bipolar II disorder depression
BMC Psychiatry, 13, 105
DOI 10.1186/1471-244X-13-105, PubMed 23557429

Lagerberg TV, Kvitland LR, Aminoff SR, Aas M, Ringen PA, Andreassen OA, Melle I (2013)
Indications of a dose-response relationship between cannabis use and age at onset in bipolar disorder
Psychiatry Res, 215 (1), 101-4
DOI 10.1016/j.psychres.2013.10.029, PubMed 24262665

Lange EH, Nesvåg R, Ringen PA, Hartberg CB, Haukvik UK, Andreassen OA, Melle I, Agartz I (2013)
One year follow-up of alcohol and illicit substance use in first-episode psychosis: does gender matter?
Compr Psychiatry, 55 (2), 274-82
DOI 10.1016/j.comppsych.2013.08.018, PubMed 24262129

Larsson S, Aas M, Klungsøyr O, Agartz I, Mork E, Steen NE, Barrett EA, Lagerberg TV, Røssberg JI, Melle I, Andreassen OA, Lorentzen S (2013)
Patterns of childhood adverse events are associated with clinical characteristics of bipolar disorder
BMC Psychiatry, 13, 97
DOI 10.1186/1471-244X-13-97, PubMed 23522391

Lencz T, Knowles E, Davies G, Guha S, Liewald DC, Starr JM, Djurovic S, Melle I, Sundet K, Christoforou A, Reinvang I, Mukherjee S, DeRosse P, Lundervold A, Steen VM, John M, Espeseth T, Räikkönen K, Widen E, Palotie A, Eriksson JG, Giegling I, Konte B, Ikeda M, Roussos P et al. (2013)
Molecular genetic evidence for overlap between general cognitive ability and risk for schizophrenia: a report from the Cognitive Genomics consorTium (COGENT)
Mol Psychiatry, 19 (2), 168-74
DOI 10.1038/mp.2013.166, PubMed 24342994

Liu JZ, Hov JR, Folseraas T, Ellinghaus E, Rushbrook SM, Doncheva NT, Andreassen OA, Weersma RK, Weismüller TJ, Eksteen B, Invernizzi P, Hirschfield GM, Gotthardt DN, Pares A, Ellinghaus D, Shah T, Juran BD, Milkiewicz P, Rust C, Schramm C, Müller T, Srivastava B, Dalekos G, Nöthen MM, Herms S et al. (2013)
Dense genotyping of immune-related disease regions identifies nine new risk loci for primary sclerosing cholangitis
Nat Genet, 45 (6), 670-5
DOI 10.1038/ng.2616, PubMed 23603763

Mork E, Walby FA, Harkavy-Friedman JM, Barrett EA, Steen NE, Lorentzen S, Andreassen OA, Melle I, Mehlum L (2013)
Clinical characteristics in schizophrenia patients with or without suicide attempts and non-suicidal self-harm--a cross-sectional study
BMC Psychiatry, 13, 255
DOI 10.1186/1471-244X-13-255, PubMed 24106884

Nerhus M, Berg AO, Haram M, Kvitland LR, Andreassen OA, Melle I (2013)
Migrant background and ethnic minority status as predictors for duration of untreated psychosis
Early Interv Psychiatry, 9 (1), 61-5
DOI 10.1111/eip.12106, PubMed 24225002

Nesvåg R, Schaer M, Haukvik UK, Westlye LT, Rimol LM, Lange EH, Hartberg CB, Ottet MC, Melle I, Andreassen OA, Jönsson EG, Agartz I, Eliez S (2013)
Reduced brain cortical folding in schizophrenia revealed in two independent samples
Schizophr Res, 152 (2-3), 333-8
DOI 10.1016/j.schres.2013.11.032, PubMed 24365403

Reckless GE, Bolstad I, Nakstad PH, Andreassen OA, Jensen J (2013)
Motivation alters response bias and neural activation patterns in a perceptual decision-making task
Neuroscience, 238, 135-47
DOI 10.1016/j.neuroscience.2013.02.015, PubMed 23428623

Ruderfer DM, Fanous AH, Ripke S, McQuillin A, Amdur RL, Schizophrenia Working Group of the Psychiatric Genomics Consortium, Bipolar Disorder Working Group of the Psychiatric Genomics Consortium, Cross-Disorder Working Group of the Psychiatric Genomics Consortium, Gejman PV, O'Donovan MC, Andreassen OA, Djurovic S, Hultman CM, Kelsoe JR, Jamain S, Landén M, Leboyer M, Nimgaonkar V, Nurnberger J, Smoller JW, Craddock N, Corvin A, Sullivan PF, Holmans P, Sklar P et al. (2013)
Polygenic dissection of diagnosis and clinical dimensions of bipolar disorder and schizophrenia
Mol Psychiatry, 19 (9), 1017-1024
DOI 10.1038/mp.2013.138, PubMed 24280982

Schoeyen HK, Melle I, Sundet K, Aminoff SR, Hellvin T, Auestad BH, Morken G, Andreassen OA (2013)
Occupational outcome in bipolar disorder is not predicted by premorbid functioning and intelligence
Bipolar Disord, 15 (3), 294-305
DOI 10.1111/bdi.12056, PubMed 23527993

Schork AJ, Thompson WK, Pham P, Torkamani A, Roddey JC, Sullivan PF, Kelsoe JR, O'Donovan MC, Furberg H, Tobacco and Genetics Consortium, Bipolar Disorder Psychiatric Genomics Consortium, Schizophrenia Psychiatric Genomics Consortium, Schork NJ, Andreassen OA, Dale AM (2013)
All SNPs are not created equal: genome-wide association studies reveal a consistent pattern of enrichment among functionally annotated SNPs
PLoS Genet, 9 (4), e1003449
DOI 10.1371/journal.pgen.1003449, PubMed 23637621

Tesli M, Egeland R, Sønderby IE, Haukvik UK, Bettella F, Hibar DP, Thompson PM, Rimol LM, Melle I, Agartz I, Djurovic S, Andreassen OA (2013)
No evidence for association between bipolar disorder risk gene variants and brain structural phenotypes
J Affect Disord, 151 (1), 291-7
DOI 10.1016/j.jad.2013.06.008, PubMed 23820096

Tesli M, Skatun KC, Ousdal OT, Brown AA, Thoresen C, Agartz I, Melle I, Djurovic S, Jensen J, Andreassen OA (2013)
CACNA1C risk variant and amygdala activity in bipolar disorder, schizophrenia and healthy controls
PLoS One, 8 (2), e56970
DOI 10.1371/journal.pone.0056970, PubMed 23437284

Thoresen C, Endestad T, Sigvartsen NP, Server A, Bolstad I, Johansson M, Andreassen OA, Jensen J (2013)
Frontotemporal hypoactivity during a reality monitoring paradigm is associated with delusions in patients with schizophrenia spectrum disorders
Cogn Neuropsychiatry, 19 (2), 97-115
DOI 10.1080/13546805.2013.776495, PubMed 23756081

Vaskinn A, Sundet K, Ueland T, Agartz I, Melle I, Andreassen OA (2013)
Social cognition and clinical insight in schizophrenia and bipolar disorder
J Nerv Ment Dis, 201 (6), 445-51
DOI 10.1097/NMD.0b013e31829480c8, PubMed 23686158

Welander-Vatn A, Jensen J, Otnaess MK, Agartz I, Server A, Melle I, Andreassen OA (2013)
The neural correlates of cognitive control in bipolar I disorder: an fMRI study of medial frontal cortex activation during a Go/No-go task
Neurosci Lett, 549, 51-6
DOI 10.1016/j.neulet.2013.06.010, PubMed 23778236

Aas M, Etain B, Bellivier F, Henry C, Lagerberg T, Ringen A, Agartz I, Gard S, Kahn JP, Leboyer M, Andreassen OA, Melle I (2013)
Additive effects of childhood abuse and cannabis abuse on clinical expressions of bipolar disorders
Psychol Med, 44 (8), 1653-62
DOI 10.1017/S0033291713002316, PubMed 24028906

Aas M, Haukvik UK, Djurovic S, Bergmann Ø, Athanasiu L, Tesli MS, Hellvin T, Steen NE, Agartz I, Lorentzen S, Sundet K, Andreassen OA, Melle I (2013)
BDNF val66met modulates the association between childhood trauma, cognitive and brain abnormalities in psychoses
Prog Neuropsychopharmacol Biol Psychiatry, 46, 181-8
DOI 10.1016/j.pnpbp.2013.07.008, PubMed 23876786

Publications 2012

Aminoff SR, Jensen J, Lagerberg TV, Hellvin T, Sundet K, Andreassen OA, Melle I (2012)
An association between affective lability and executive functioning in bipolar disorder
Psychiatry Res, 198 (1), 58-61
DOI 10.1016/j.psychres.2011.12.044, PubMed 22405635

Andreou D, Saetre P, Werge T, Andreassen OA, Agartz I, Sedvall GC, Hall H, Terenius L, Jönsson EG (2012)
D-amino acid oxidase activator gene (DAOA) variation affects cerebrospinal fluid homovanillic acid concentrations in healthy Caucasians
Eur Arch Psychiatry Clin Neurosci, 262 (7), 549-56
DOI 10.1007/s00406-012-0313-z, PubMed 22454242

Athanasiu L, Brown AA, Birkenaes AB, Mattingsdal M, Agartz I, Melle I, Steen VM, Andreassen OA, Djurovic S (2012)
Genome-wide association study identifies genetic loci associated with body mass index and high density lipoprotein-cholesterol levels during psychopharmacological treatment - a cross-sectional naturalistic study
Psychiatry Res, 197 (3), 327-36
DOI 10.1016/j.psychres.2011.12.036, PubMed 22417934

Bakken TE, Roddey JC, Djurovic S, Akshoomoff N, Amaral DG, Bloss CS, Casey BJ, Chang L, Ernst TM, Gruen JR, Jernigan TL, Kaufmann WE, Kenet T, Kennedy DN, Kuperman JM, Murray SS, Sowell ER, Rimol LM, Mattingsdal M, Melle I, Agartz I, Andreassen OA, Schork NJ, Dale AM, Alzheimer's Disease Neuroimaging Initiative et al. (2012)
Association of common genetic variants in GPCPD1 with scaling of visual cortical surface area in humans
Proc Natl Acad Sci U S A, 109 (10), 3985-90
DOI 10.1073/pnas.1105829109, PubMed 22343285

Bauer M, Glenn T, Alda M, Andreassen OA, Ardau R, Bellivier F, Berk M, Bjella TD, Bossini L, Del Zompo M, Dodd S, Fagiolini A, Frye MA, Gonzalez-Pinto A, Henry C, Kapczinski F, Kliwicki S, König B, Kunz M, Lafer B, Lopez-Jaramillo C, Manchia M, Marsh W, Martinez-Cengotitabengoa M, Melle I et al. (2012)
Impact of sunlight on the age of onset of bipolar disorder
Bipolar Disord, 14 (6), 654-63
DOI 10.1111/j.1399-5618.2012.01025.x, PubMed 22612720

Bratlien U, Øie M, Lien L, Agartz I, Lie Romm K, Vaskinn A, Ueland T, Andreassen OA, Melle I (2012)
Social dysfunction in first-episode psychosis and relations to neurocognition, duration of untreated psychosis and clinical symptoms
Psychiatry Res, 207 (1-2), 33-9
DOI 10.1016/j.psychres.2012.10.010, PubMed 23153893

Brown AA, Jensen J, Nikolova YS, Djurovic S, Agartz I, Server A, Ferrell RE, Manuck SB, Mattingsdal M, Melle I, Hariri AR, Frigessi A, Andreassen OA (2012)
Genetic variants affecting the neural processing of human facial expressions: evidence using a genome-wide functional imaging approach
Transl Psychiatry, 2 (7), e143
DOI 10.1038/tp.2012.67, PubMed 22828495

Christoforou A, Dondrup M, Mattingsdal M, Mattheisen M, Giddaluru S, Nöthen MM, Rietschel M, Cichon S, Djurovic S, Andreassen OA, Jonassen I, Steen VM, Puntervoll P, Le Hellard S (2012)
Linkage-disequilibrium-based binning affects the interpretation of GWASs
Am J Hum Genet, 90 (4), 727-33
DOI 10.1016/j.ajhg.2012.02.025, PubMed 22444669

Desikan RS, McEvoy LK, Holland D, Thompson WK, Brewer JB, Aisen PS, Andreassen OA, Hyman BT, Sperling RA, Dale AM, Alzheimer's Disease Neuroimaging Initiative (2012)
Apolipoprotein E epsilon4 does not modulate amyloid-β-associated neurodegeneration in preclinical Alzheimer disease
AJNR Am J Neuroradiol, 34 (3), 505-10
DOI 10.3174/ajnr.A3267, PubMed 22976236

Dieset I, Djurovic S, Tesli M, Hope S, Mattingsdal M, Michelsen A, Joa I, Larsen TK, Agartz I, Melle I, Røssberg JI, Aukrust P, Andreassen OA, Ueland T (2012)
Up-regulation of NOTCH4 gene expression in bipolar disorder
Am J Psychiatry, 169 (12), 1292-300
DOI 10.1176/appi.ajp.2012.11091431, PubMed 23212060

Dieset I, Hope S, Ueland T, Bjella T, Agartz I, Melle I, Aukrust P, Røssberg JI, Andreassen OA (2012)
Cardiovascular risk factors during second generation antipsychotic treatment are associated with increased C-reactive protein
Schizophr Res, 140 (1-3), 169-74
DOI 10.1016/j.schres.2012.06.040, PubMed 22817875

Engedal K, Brækhus A, Andreassen OA, Nakstad PH (2012)
Diagnosis of dementia--automatic quantification of brain structures
Tidsskr Nor Laegeforen, 132 (15), 1747-51
DOI 10.4045/tidsskr.12.0148, PubMed 22929941

Ersland KM, Christoforou A, Stansberg C, Espeseth T, Mattheisen M, Mattingsdal M, Hardarson GA, Hansen T, Fernandes CP, Giddaluru S, Breuer R, Strohmaier J, Djurovic S, Nöthen MM, Rietschel M, Lundervold AJ, Werge T, Cichon S, Andreassen OA, Reinvang I, Steen VM, Le Hellard S (2012)
Gene-based analysis of regionally enriched cortical genes in GWAS data sets of cognitive traits and psychiatric disorders
PLoS One, 7 (2), e31687
DOI 10.1371/journal.pone.0031687, PubMed 22384057

Finseth PI, Morken G, Andreassen OA, Malt UF, Vaaler AE (2012)
Risk factors related to lifetime suicide attempts in acutely admitted bipolar disorder inpatients
Bipolar Disord, 14 (7), 727-34
DOI 10.1111/bdi.12004, PubMed 22998124

Hansen CF, Torgalsbøen AK, Røssberg JI, Andreassen OA, Bell MD, Melle I (2012)
Object relations and reality testing in schizophrenia, bipolar disorders, and healthy controls: differences in profiles and clinical correlates
Compr Psychiatry, 53 (8), 1200-7
DOI 10.1016/j.comppsych.2012.04.003, PubMed 22578986

Haug E, Lien L, Raballo A, Bratlien U, Oie M, Andreassen OA, Melle I, Møller P (2012)
Selective aggregation of self-disorders in first-treatment DSM-IV schizophrenia spectrum disorders
J Nerv Ment Dis, 200 (7), 632-6
DOI 10.1097/NMD.0b013e31825bfd6f, PubMed 22759943

Hellvin T, Sundet K, Simonsen C, Aminoff SR, Lagerberg TV, Andreassen OA, Melle I (2012)
Neurocognitive functioning in patients recently diagnosed with bipolar disorder
Bipolar Disord, 14 (3), 227-38
DOI 10.1111/j.1399-5618.2012.01004.x, PubMed 22548896

Holmén A, Juuhl-Langseth M, Thormodsen R, Ueland T, Agartz I, Sundet K, Andreassen OA, Rund BR, Melle I (2012)
Executive function in early- and adult onset schizophrenia
Schizophr Res, 142 (1-3), 177-82
DOI 10.1016/j.schres.2012.10.006, PubMed 23102692

Holtze M, Saetre P, Engberg G, Schwieler L, Werge T, Andreassen OA, Hall H, Terenius L, Agartz I, Jönsson EG, Schalling M, Erhardt S (2012)
Kynurenine 3-monooxygenase polymorphisms: relevance for kynurenic acid synthesis in patients with schizophrenia and healthy controls
J Psychiatry Neurosci, 37 (1), 53-7
DOI 10.1503/jpn.100175, PubMed 21693093

Håvik B, Degenhardt FA, Johansson S, Fernandes CP, Hinney A, Scherag A, Lybæk H, Djurovic S, Christoforou A, Ersland KM, Giddaluru S, O'Donovan MC, Owen MJ, Craddock N, Mühleisen TW, Mattheisen M, Schimmelmann BG, Renner T, Warnke A, Herpertz-Dahlmann B, Sinzig J, Albayrak Ö, Rietschel M, Nöthen MM, Bramham CR et al. (2012)
DCLK1 variants are associated across schizophrenia and attention deficit/hyperactivity disorder
PLoS One, 7 (4), e35424
DOI 10.1371/journal.pone.0035424, PubMed 22539971

Jónsdóttir H, Opjordsmoen S, Birkenaes AB, Simonsen C, Engh JA, Ringen PA, Vaskinn A, Friis S, Sundet K, Andreassen OA (2012)
Predictors of medication adherence in patients with schizophrenia and bipolar disorder
Acta Psychiatr Scand, 127 (1), 23-33
DOI 10.1111/j.1600-0447.2012.01911.x, PubMed 22900964

Jonsson T, Atwal JK, Steinberg S, Snaedal J, Jonsson PV, Bjornsson S, Stefansson H, Sulem P, Gudbjartsson D, Maloney J, Hoyte K, Gustafson A, Liu Y, Lu Y, Bhangale T, Graham RR, Huttenlocher J, Bjornsdottir G, Andreassen OA, Jönsson EG, Palotie A, Behrens TW, Magnusson OT, Kong A, Thorsteinsdottir U et al. (2012)
A mutation in APP protects against Alzheimer's disease and age-related cognitive decline
Nature, 488 (7409), 96-9
DOI 10.1038/nature11283, PubMed 22801501

Jonsson T, Stefansson H, Steinberg S, Jonsdottir I, Jonsson PV, Snaedal J, Bjornsson S, Huttenlocher J, Levey AI, Lah JJ, Rujescu D, Hampel H, Giegling I, Andreassen OA, Engedal K, Ulstein I, Djurovic S, Ibrahim-Verbaas C, Hofman A, Ikram MA, van Duijn CM, Thorsteinsdottir U, Kong A, Stefansson K (2012)
Variant of TREM2 associated with the risk of Alzheimer's disease
N Engl J Med, 368 (2), 107-16
DOI 10.1056/NEJMoa1211103, PubMed 23150908

Jönsson EG, Saetre P, Nyholm H, Djurovic S, Melle I, Andreassen OA, Skjødt C, Thygesen JH, Werge T, Hall H, Agartz I, Terenius L (2012)
Lack of association between the regulator of G-protein signaling 4 (RGS4) rs951436 polymorphism and schizophrenia
Psychiatr Genet, 22 (5), 263-4
DOI 10.1097/YPG.0b013e32834f3558, PubMed 22157635

Kähler AK, Rimol LM, Brown AA, Djurovic S, Hartberg CB, Melle I, Dale AM, Andreassen OA, Agartz I (2012)
Effect of DISC1 SNPs on brain structure in healthy controls and patients with a history of psychosis
Am J Med Genet B Neuropsychiatr Genet, 159B (6), 722-30
DOI 10.1002/ajmg.b.32076, PubMed 22815203

Langeveld J, Andreassen OA, Auestad B, Færden A, Hauge LJ, Joa I, Johannessen JO, Melle I, Rund BR, Røssberg JI, Simonsen E, Vaglum P, Larsen TK (2012)
Is there an optimal factor structure of the Positive and Negative Syndrome Scale in patients with first-episode psychosis?
Scand J Psychol, 54 (2), 160-5
DOI 10.1111/sjop.12017, PubMed 23252448

Larsson S, Andreassen OA, Aas M, Røssberg JI, Mork E, Steen NE, Barrett EA, Lagerberg TV, Peleikis D, Agartz I, Melle I, Lorentzen S (2012)
High prevalence of childhood trauma in patients with schizophrenia spectrum and affective disorder
Compr Psychiatry, 54 (2), 123-7
DOI 10.1016/j.comppsych.2012.06.009, PubMed 22901835

Lindholm Carlström E, Saetre P, Rosengren A, Thygesen JH, Djurovic S, Melle I, Andreassen OA, Werge T, Agartz I, Hall H, Terenius L, Jönsson EG (2012)
Association between a genetic variant in the serotonin transporter gene (SLC6A4) and suicidal behavior in patients with schizophrenia
Behav Brain Funct, 8, 24
DOI 10.1186/1744-9081-8-24, PubMed 22594806

Mattingsdal M, Brown AA, Djurovic S, Sønderby IE, Server A, Melle I, Agartz I, Hovig E, Jensen J, Andreassen OA (2012)
Pathway analysis of genetic markers associated with a functional MRI faces paradigm implicates polymorphisms in calcium responsive pathways
Neuroimage, 70, 143-9
DOI 10.1016/j.neuroimage.2012.12.035, PubMed 23274185

Mork E, Mehlum L, Barrett EA, Agartz I, Harkavy-Friedman JM, Lorentzen S, Melle I, Andreassen OA, Walby FA (2012)
Self-harm in patients with schizophrenia spectrum disorders
Arch Suicide Res, 16 (2), 111-23
DOI 10.1080/13811118.2012.667328, PubMed 22551042

Ousdal OT, Anand Brown A, Jensen J, Nakstad PH, Melle I, Agartz I, Djurovic S, Bogdan R, Hariri AR, Andreassen OA (2012)
Associations between variants near a monoaminergic pathways gene (PHOX2B) and amygdala reactivity: a genome-wide functional imaging study
Twin Res Hum Genet, 15 (3), 273-85
DOI 10.1017/thg.2012.5, PubMed 22856363

Ousdal OT, Reckless GE, Server A, Andreassen OA, Jensen J (2012)
Effect of relevance on amygdala activation and association with the ventral striatum
Neuroimage, 62 (1), 95-101
DOI 10.1016/j.neuroimage.2012.04.035, PubMed 22546319

Peleikis DE, Varga M, Sundet K, Lorentzen S, Agartz I, Andreassen OA (2012)
Schizophrenia patients with and without post-traumatic stress disorder (PTSD) have different mood symptom levels but same cognitive functioning
Acta Psychiatr Scand, 127 (6), 455-63
DOI 10.1111/acps.12041, PubMed 23176609

Rimol LM, Nesvåg R, Hagler DJ, Bergmann O, Fennema-Notestine C, Hartberg CB, Haukvik UK, Lange E, Pung CJ, Server A, Melle I, Andreassen OA, Agartz I, Dale AM (2012)
Cortical volume, surface area, and thickness in schizophrenia and bipolar disorder
Biol Psychiatry, 71 (6), 552-60
DOI 10.1016/j.biopsych.2011.11.026, PubMed 22281121

Ringen PA, Melle I, Berg AO, Agartz I, Spigset O, Simonsen C, Sundet K, Andreassen OA (2012)
Cannabis use and premorbid functioning as predictors of poorer neurocognition in schizophrenia spectrum disorder
Schizophr Res, 143 (1), 84-9
DOI 10.1016/j.schres.2012.10.021, PubMed 23178107

Saetre P, Grove J, Børglum AD, Mors O, Werge T, Andreassen OA, Vares M, Agartz I, Terenius L, Jönsson EG (2012)
Methylenetetrahydrofolate reductase (MTHFR) C677T polymorphism and age at onset of schizophrenia: no consistent evidence for an association in the Nordic population
Am J Med Genet B Neuropsychiatr Genet, 159B (8), 981-6
DOI 10.1002/ajmg.b.32104, PubMed 23076983

Stein JL, Medland SE, Vasquez AA, Hibar DP, Senstad RE, Winkler AM, Toro R, Appel K, Bartecek R, Bergmann Ø, Bernard M, Brown AA, Cannon DM, Chakravarty MM, Christoforou A, Domin M, Grimm O, Hollinshead M, Holmes AJ, Homuth G, Hottenga JJ, Langan C, Lopez LM, Hansell NK, Hwang KS et al. (2012)
Identification of common variants associated with human hippocampal and intracranial volumes
Nat Genet, 44 (5), 552-61
DOI 10.1038/ng.2250, PubMed 22504417

Steinberg S, de Jong S, Mattheisen M, Costas J, Demontis D, Jamain S, Pietiläinen OP, Lin K, Papiol S, Huttenlocher J, Sigurdsson E, Vassos E, Giegling I, Breuer R, Fraser G, Walker N, Melle I, Djurovic S, Agartz I, Tuulio-Henriksson A, Suvisaari J, Lönnqvist J, Paunio T, Olsen L, Hansen T et al. (2012)
Common variant at 16p11.2 conferring risk of psychosis
Mol Psychiatry, 19 (1), 108-14
DOI 10.1038/mp.2012.157, PubMed 23164818

Tandberg M, Sundet K, Andreassen OA, Melle I, Ueland T (2012)
Occupational functioning, symptoms and neurocognition in patients with psychotic disorders: investigating subgroups based on social security status
Soc Psychiatry Psychiatr Epidemiol, 48 (6), 863-74
DOI 10.1007/s00127-012-0598-2, PubMed 23064396

Tandberg M, Ueland T, Andreassen OA, Sundet K, Melle I (2012)
Factors associated with occupational and academic status in patients with first-episode psychosis with a particular focus on neurocognition
Soc Psychiatry Psychiatr Epidemiol, 47 (11), 1763-73
DOI 10.1007/s00127-012-0477-x, PubMed 22310699

Thoresen C, Jensen J, Sigvartsen NP, Bolstad I, Server A, Nakstad PH, Andreassen OA, Endestad T (2012)
Arousal Modulates Activity in the Medial Temporal Lobe during a Short-Term Relational Memory Task
Front Hum Neurosci, 5, 177
DOI 10.3389/fnhum.2011.00177, PubMed 22291626

Vassos E, Steinberg S, Cichon S, Breen G, Sigurdsson E, Andreassen OA, Djurovic S, Morken G, Grigoroiu-Serbanescu M, Diaconu CC, Czerski PM, Hauser J, Babadjanova G, Abramova LI, Mühleisen TW, Nöthen MM, Rietschel M, McGuffin P, St Clair D, Gustafsson O, Melle I, Pietiläinen OP, Ruggeri M, Tosato S, Werge T et al. (2012)
Replication study and meta-analysis in European samples supports association of the 3p21.1 locus with bipolar disorder
Biol Psychiatry, 72 (8), 645-50
DOI 10.1016/j.biopsych.2012.02.040, PubMed 22560537

Wirgenes KV, Sønderby IE, Haukvik UK, Mattingsdal M, Tesli M, Athanasiu L, Sundet K, Røssberg JI, Dale AM, Brown AA, Agartz I, Melle I, Djurovic S, Andreassen OA (2012)
TCF4 sequence variants and mRNA levels are associated with neurodevelopmental characteristics in psychotic disorders
Transl Psychiatry, 2 (5), e112
DOI 10.1038/tp.2012.39, PubMed 22832956

Aas M, Steen NE, Agartz I, Aminoff SR, Lorentzen S, Sundet K, Andreassen OA, Melle I (2012)
Is cognitive impairment following early life stress in severe mental disorders based on specific or general cognitive functioning?
Psychiatry Res, 198 (3), 495-500
DOI 10.1016/j.psychres.2011.12.045, PubMed 22472845

Publications 2011

Agartz I, Brown AA, Rimol LM, Hartberg CB, Dale AM, Melle I, Djurovic S, Andreassen OA (2011)
Common sequence variants in the major histocompatibility complex region associate with cerebral ventricular size in schizophrenia
Biol Psychiatry, 70 (7), 696-8
DOI 10.1016/j.biopsych.2011.02.034, PubMed 21514568

Andreou D, Saetre P, Kähler AK, Werge T, Andreassen OA, Agartz I, Sedvall GC, Hall H, Terenius L, Jönsson EG (2011)
Dystrobrevin-binding protein 1 gene (DTNBP1) variants associated with cerebrospinal fluid homovanillic acid and 5-hydroxyindoleacetic acid concentrations in healthy volunteers
Eur Neuropsychopharmacol, 21 (9), 700-4
DOI 10.1016/j.euroneuro.2010.12.008, PubMed 21295953

Bakken TE, Bloss CS, Roddey JC, Joyner AH, Rimol LM, Djurovic S, Melle I, Sundet K, Agartz I, Andreassen OA, Dale AM, Schork NJ (2011)
Association of genetic variants on 15q12 with cortical thickness and cognition in schizophrenia
Arch Gen Psychiatry, 68 (8), 781-90
DOI 10.1001/archgenpsychiatry.2011.81, PubMed 21810643

Berg AO, Melle I, Rossberg JI, Romm KL, Larsson S, Lagerberg TV, Andreassen OA, Hauff E (2011)
Perceived discrimination is associated with severity of positive and depression/anxiety symptoms in immigrants with psychosis: a cross-sectional study
BMC Psychiatry, 11, 77
DOI 10.1186/1471-244X-11-77, PubMed 21548949

Bolstad A, Andreassen OA, Røssberg JI, Agartz I, Melle I, Tanum L (2011)
Previous hospital admissions and disease severity predict the use of antipsychotic combination treatment in patients with schizophrenia
BMC Psychiatry, 11, 126
DOI 10.1186/1471-244X-11-126, PubMed 21812996

Caprini S, Saetre P, Melle I, Djurovic S, Andreassen OA, Skjødt C, Duong L, Werge T, Hall H, Agartz I, Terenius L, Jönsson EG (2011)
Lack of association between two dopamine D2 receptor gene polymorphisms and schizophrenia
Psychiatr Genet, 21 (4), 214-5
DOI 10.1097/YPG.0b013e328341e020, PubMed 21712758

Elvsåshagen T, Moberget T, Bøen E, Boye B, Englin NO, Pedersen PØ, Andreassen OA, Dietrichs E, Malt UF, Andersson S (2011)
Evidence for impaired neocortical synaptic plasticity in bipolar II disorder
Biol Psychiatry, 71 (1), 68-74
DOI 10.1016/j.biopsych.2011.09.026, PubMed 22036034

Elvsåshagen T, Vera E, Bøen E, Bratlie J, Andreassen OA, Josefsen D, Malt UF, Blasco MA, Boye B (2011)
The load of short telomeres is increased and associated with lifetime number of depressive episodes in bipolar II disorder
J Affect Disord, 135 (1-3), 43-50
DOI 10.1016/j.jad.2011.08.006, PubMed 21880373

Engh JA, Sundet K, Simonsen C, Vaskinn A, Lagerberg TV, Opjordsmoen S, Friis S, Andreassen OA (2011)
Verbal learning contributes to cognitive insight in schizophrenia independently of affective and psychotic symptoms
Prog Neuropsychopharmacol Biol Psychiatry, 35 (4), 1059-63
DOI 10.1016/j.pnpbp.2011.02.021, PubMed 21392553

Hansen T, Ingason A, Djurovic S, Melle I, Fenger M, Gustafsson O, Jakobsen KD, Rasmussen HB, Tosato S, Rietschel M, Frank J, Owen M, Bonetto C, Suvisaari J, Thygesen JH, Pétursson H, Lönnqvist J, Sigurdsson E, Giegling I, Craddock N, O'Donovan MC, Ruggeri M, Cichon S, Ophoff RA, Pietiläinen O et al. (2011)
At-risk variant in TCF7L2 for type II diabetes increases risk of schizophrenia
Biol Psychiatry, 70 (1), 59-63
DOI 10.1016/j.biopsych.2011.01.031, PubMed 21414605

Hartberg CB, Sundet K, Rimol LM, Haukvik UK, Lange EH, Nesvåg R, Dale AM, Melle I, Andreassen OA, Agartz I (2011)
Brain cortical thickness and surface area correlates of neurocognitive performance in patients with schizophrenia, bipolar disorder, and healthy adults
J Int Neuropsychol Soc, 17 (6), 1080-93
DOI 10.1017/S1355617711001081, PubMed 22013998

Hartberg CB, Sundet K, Rimol LM, Haukvik UK, Lange EH, Nesvåg R, Melle I, Andreassen OA, Agartz I (2011)
Subcortical brain volumes relate to neurocognition in schizophrenia and bipolar disorder and healthy controls
Prog Neuropsychopharmacol Biol Psychiatry, 35 (4), 1122-30
DOI 10.1016/j.pnpbp.2011.03.014, PubMed 21457744

Haug E, Melle I, Andreassen OA, Raballo A, Bratlien U, Øie M, Lien L, Møller P (2011)
The association between anomalous self-experience and suicidality in first-episode schizophrenia seems mediated by depression
Compr Psychiatry, 53 (5), 456-60
DOI 10.1016/j.comppsych.2011.07.005, PubMed 21871617

Haug E, Øie M, Melle I, Andreassen OA, Raballo A, Bratlien U, Lien L, Møller P (2011)
The association between self-disorders and neurocognitive dysfunction in schizophrenia
Schizophr Res, 135 (1-3), 79-83
DOI 10.1016/j.schres.2011.11.015, PubMed 22137461

Hope S, Dieset I, Agartz I, Steen NE, Ueland T, Melle I, Aukrust P, Andreassen OA (2011)
Affective symptoms are associated with markers of inflammation and immune activation in bipolar disorders but not in schizophrenia
J Psychiatr Res, 45 (12), 1608-16
DOI 10.1016/j.jpsychires.2011.08.003, PubMed 21889167

Humphreys K, Grankvist A, Leu M, Hall P, Liu J, Ripatti S, Rehnström K, Groop L, Klareskog L, Ding B, Grönberg H, Xu J, Pedersen NL, Lichtenstein P, Mattingsdal M, Andreassen OA, O'Dushlaine C, Purcell SM, Sklar P, Sullivan PF, Hultman CM, Palmgren J, Magnusson PK (2011)
The genetic structure of the Swedish population
PLoS One, 6 (8), e22547
DOI 10.1371/journal.pone.0022547, PubMed 21829632

Håvik B, Le Hellard S, Rietschel M, Lybæk H, Djurovic S, Mattheisen M, Mühleisen TW, Degenhardt F, Priebe L, Maier W, Breuer R, Schulze TG, Agartz I, Melle I, Hansen T, Bramham CR, Nöthen MM, Stevens B, Werge T, Andreassen OA, Cichon S, Steen VM (2011)
The complement control-related genes CSMD1 and CSMD2 associate to schizophrenia
Biol Psychiatry, 70 (1), 35-42
DOI 10.1016/j.biopsych.2011.01.030, PubMed 21439553

Ingason A, Kirov G, Giegling I, Hansen T, Isles AR, Jakobsen KD, Kristinsson KT, le Roux L, Gustafsson O, Craddock N, Möller HJ, McQuillin A, Muglia P, Cichon S, Rietschel M, Ophoff RA, Djurovic S, Andreassen OA, Pietiläinen OP, Peltonen L, Dempster E, Collier DA, St Clair D, Rasmussen HB, Glenthøj BY et al. (2011)
Maternally derived microduplications at 15q11-q13: implication of imprinted genes in psychotic illness
Am J Psychiatry, 168 (4), 408-17
DOI 10.1176/appi.ajp.2010.09111660, PubMed 21324950

Johansen R, Hestad K, Iversen VC, Agartz I, Sundet K, Andreassen OA, Melle I (2011)
Cognitive and clinical factors are associated with service engagement in early-phase schizophrenia spectrum disorders
J Nerv Ment Dis, 199 (3), 176-82
DOI 10.1097/NMD.0b013e31820bc2f9, PubMed 21346488

Koefoed P, Andreassen OA, Bennike B, Dam H, Djurovic S, Hansen T, Jorgensen MB, Kessing LV, Melle I, Møller GL, Mors O, Werge T, Mellerup E (2011)
Combinations of SNPs related to signal transduction in bipolar disorder
PLoS One, 6 (8), e23812
DOI 10.1371/journal.pone.0023812, PubMed 21897858

Lagerberg TV, Sundet K, Aminoff SR, Berg AO, Ringen PA, Andreassen OA, Melle I (2011)
Excessive cannabis use is associated with earlier age at onset in bipolar disorder
Eur Arch Psychiatry Clin Neurosci, 261 (6), 397-405
DOI 10.1007/s00406-011-0188-4, PubMed 21267743

LeBlanc M, Kulle B, Sundet K, Agartz I, Melle I, Djurovic S, Frigessi A, Andreassen OA (2011)
Genome-wide study identifies PTPRO and WDR72 and FOXQ1-SUMO1P1 interaction associated with neurocognitive function
J Psychiatr Res, 46 (2), 271-8
DOI 10.1016/j.jpsychires.2011.11.001, PubMed 22126837

Olsen L, Hansen T, Djurovic S, Haastrup E, Albrecthsen A, Hoeffding LK, Secher A, Gustafsson O, Jakobsen KD, Nielsen FC, Ullum H, Morken G, Agartz I, Melle I, Gether U, Andreassen OA, Werge T (2011)
Copy number variations in affective disorders and meta-analysis
Psychiatr Genet, 21 (6), 319-22
DOI 10.1097/YPG.0b013e3283463deb, PubMed 21451435

Pers TH, Hansen NT, Lage K, Koefoed P, Dworzynski P, Miller ML, Flint TJ, Mellerup E, Dam H, Andreassen OA, Djurovic S, Melle I, Børglum AD, Werge T, Purcell S, Ferreira MA, Kouskoumvekaki I, Workman CT, Hansen T, Mors O, Brunak S (2011)
Meta-analysis of heterogeneous data sources for genome-scale identification of risk genes in complex phenotypes
Genet Epidemiol, 35 (5), 318-32
DOI 10.1002/gepi.20580, PubMed 21484861

Romm KL, Melle I, Thoresen C, Andreassen OA, Rossberg JI (2011)
Severe social anxiety in early psychosis is associated with poor premorbid functioning, depression, and reduced quality of life
Compr Psychiatry, 53 (5), 434-40
DOI 10.1016/j.comppsych.2011.06.002, PubMed 21821242

Romm KL, Rossberg JI, Hansen CF, Haug E, Andreassen OA, Melle I (2011)
Self-esteem is associated with premorbid adjustment and positive psychotic symptoms in early psychosis
BMC Psychiatry, 11, 136
DOI 10.1186/1471-244X-11-136, PubMed 21854599

Saetre P, Vares M, Werge T, Andreassen OA, Arinami T, Ishiguro H, Nanko S, Tan EC, Han DH, Roffman JL, Muntjewerff JW, Jagodzinski PP, Kempisty B, Hauser J, Vilella E, Betcheva E, Nakamura Y, Regland B, Agartz I, Hall H, Terenius L, Jönsson EG (2011)
Methylenetetrahydrofolate reductase (MTHFR) C677T and A1298C polymorphisms and age of onset in schizophrenia: a combined analysis of independent samples
Am J Med Genet B Neuropsychiatr Genet, 156 (2), 215-24
DOI 10.1002/ajmg.b.31160, PubMed 21302350

Schoeyen HK, Vaaler AE, Auestad BH, Malt UF, Melle I, Andreassen OA, Morken G (2011)
Despite clinical differences, bipolar disorder patients from acute wards and outpatient clinics have similar educational and disability levels compared to the general population
J Affect Disord, 132 (1-2), 209-15
DOI 10.1016/j.jad.2011.02.025, PubMed 21440307

Steen NE, Lorentzen S, Barrett EA, Lagerberg TV, Hope S, Larsson S, Berg AO, Agartz I, Melle I, Berg JP, Andreassen OA (2011)
Sex-specific cortisol levels in bipolar disorder and schizophrenia during mental challenge--relationship to clinical characteristics and medication
Prog Neuropsychopharmacol Biol Psychiatry, 35 (4), 1100-7
DOI 10.1016/j.pnpbp.2011.03.008, PubMed 21420462

Steen NE, Methlie P, Lorentzen S, Hope S, Barrett EA, Larsson S, Mork E, Almås B, Løvås K, Agartz I, Melle I, Berg JP, Andreassen OA (2011)
Increased systemic cortisol metabolism in patients with schizophrenia and bipolar disorder: a mechanism for increased stress vulnerability?
J Clin Psychiatry, 72 (11), 1515-21
DOI 10.4088/JCP.10m06068yel, PubMed 21367348

Steinberg S, de Jong S, Irish Schizophrenia Genomics Consortium, Andreassen OA, Werge T, Børglum AD, Mors O, Mortensen PB, Gustafsson O, Costas J, Pietiläinen OP, Demontis D, Papiol S, Huttenlocher J, Mattheisen M, Breuer R, Vassos E, Giegling I, Fraser G, Walker N, Tuulio-Henriksson A, Suvisaari J, Lönnqvist J, Paunio T, Agartz I et al. (2011)
Common variants at VRK2 and TCF4 conferring risk of schizophrenia
Hum Mol Genet, 20 (20), 4076-81
DOI 10.1093/hmg/ddr325, PubMed 21791550

Sulem P, Gudbjartsson DF, Walters GB, Helgadottir HT, Helgason A, Gudjonsson SA, Zanon C, Besenbacher S, Bjornsdottir G, Magnusson OT, Magnusson G, Hjartarson E, Saemundsdottir J, Gylfason A, Jonasdottir A, Holm H, Karason A, Rafnar T, Stefansson H, Andreassen OA, Pedersen JH, Pack AI, de Visser MC, Kiemeney LA, Geirsson AJ et al. (2011)
Identification of low-frequency variants associated with gout and serum uric acid levels
Nat Genet, 43 (11), 1127-30
DOI 10.1038/ng.972, PubMed 21983786

Tesli M, Koefoed P, Athanasiu L, Mattingsdal M, Gustafsson O, Agartz I, Rimol LM, Brown A, Wirgenes KV, Smorr LL, Kähler AK, Werge T, Mors O, Mellerup E, Jönsson EG, Melle I, Morken G, Djurovic S, Andreassen OA (2011)
Association analysis of ANK3 gene variants in nordic bipolar disorder and schizophrenia case-control samples
Am J Med Genet B Neuropsychiatr Genet, 156B (8), 969-74
DOI 10.1002/ajmg.b.31244, PubMed 21972176

Thormodsen R, Jensen J, Holmèn A, Juuhl-Langseth M, Emblem KE, Andreassen OA, Rund BR (2011)
Prefrontal hyperactivation during a working memory task in early-onset schizophrenia spectrum disorders: an fMRI study
Psychiatry Res, 194 (3), 257-262
DOI 10.1016/j.pscychresns.2011.05.011, PubMed 22079661

Van Schijndel JE, Van Zweeden M, Van Loo KM, Djurovic S, Andreassen OA, Hansen T, Werge T, Nyegaard M, Sørensen KM, Nordentoft M, Mortensen PB, Mors O, Børglum AD, Del-Favero J, Norrback KF, Adolfsson R, De Hert M, Claes S, Cichon S, Rietschel M, Nöthen MM, Kallunki P, Pedersen JT, Martens GJ (2011)
Dual association of a TRKA polymorphism with schizophrenia
Psychiatr Genet, 21 (3), 125-31
DOI 10.1097/YPG.0b013e3283437194, PubMed 21317683

Vaskinn A, Sundet K, Simonsen C, Hellvin T, Melle I, Andreassen OA (2011)
Sex differences in neuropsychological performance and social functioning in schizophrenia and bipolar disorder
Neuropsychology, 25 (4), 499-510
DOI 10.1037/a0022677, PubMed 21463042

Wegener G, Andreassen OA (2011)
Acta Neuropsychiatrica and Scandinavian College of Neuropsychopharmacology (SCNP)
Acta Neuropsychiatr, 23 (5), 199-200
DOI 10.1111/j.1601-5215.2011.00602.x, PubMed 28183387

Aas M, Djurovic S, Athanasiu L, Steen NE, Agartz I, Lorentzen S, Sundet K, Andreassen OA, Melle I (2011)
Serotonin transporter gene polymorphism, childhood trauma, and cognition in patients with psychotic disorders
Schizophr Bull, 38 (1), 15-22
DOI 10.1093/schbul/sbr113, PubMed 21908796

Publications 2010

Aminoff SR, Jensen J, Lagerberg TV, Andreassen OA, Melle I (2010)
Decreased self-reported arousal in schizophrenia during aversive picture viewing compared to bipolar disorder and healthy controls
Psychiatry Res, 185 (3), 309-14
DOI 10.1016/j.psychres.2010.07.026, PubMed 20724003

Andreou D, Saetre P, Werge T, Andreassen OA, Agartz I, Sedvall GC, Hall H, Terenius L, Jönsson EG (2010)
Tryptophan hydroxylase gene 1 (TPH1) variants associated with cerebrospinal fluid 5-hydroxyindole acetic acid and homovanillic acid concentrations in healthy volunteers
Psychiatry Res, 180 (2-3), 63-7
DOI 10.1016/j.psychres.2009.11.018, PubMed 20580984

Athanasiu L, Mattingsdal M, Kähler AK, Brown A, Gustafsson O, Agartz I, Giegling I, Muglia P, Cichon S, Rietschel M, Pietiläinen OP, Peltonen L, Bramon E, Collier D, Clair DS, Sigurdsson E, Petursson H, Rujescu D, Melle I, Steen VM, Djurovic S, Andreassen OA (2010)
Gene variants associated with schizophrenia in a Norwegian genome-wide study are replicated in a large European cohort
J Psychiatr Res, 44 (12), 748-53
DOI 10.1016/j.jpsychires.2010.02.002, PubMed 20185149

Athanasiu L, Mattingsdal M, Melle I, Inderhaug E, Lien T, Agartz I, Lorentzen S, Morken G, Andreassen OA, Djurovic S (2010)
Intron 12 in NTRK3 is associated with bipolar disorder
Psychiatry Res, 185 (3), 358-62
DOI 10.1016/j.psychres.2010.05.011, PubMed 20554328

Barrett EA, Sundet K, Faerden A, Agartz I, Bratlien U, Romm KL, Mork E, Rossberg JI, Steen NE, Andreassen OA, Melle I (2010)
Suicidality in first episode psychosis is associated with insight and negative beliefs about psychosis
Schizophr Res, 123 (2-3), 257-62
DOI 10.1016/j.schres.2010.07.018, PubMed 20685083

Barrett EA, Sundet K, Faerden A, Nesvåg R, Agartz I, Fosse R, Mork E, Steen NE, Andreassen OA, Melle I (2010)
Suicidality before and in the early phases of first episode psychosis
Schizophr Res, 119 (1-3), 11-7
DOI 10.1016/j.schres.2010.03.022, PubMed 20399077

Barrett EA, Sundet K, Simonsen C, Agartz I, Lorentzen S, Mehlum L, Mork E, Andreassen OA, Melle I (2010)
Neurocognitive functioning and suicidality in schizophrenia spectrum disorders
Compr Psychiatry, 52 (2), 156-63
DOI 10.1016/j.comppsych.2010.06.001, PubMed 21295222

Berg AO, Melle I, Torjesen PA, Lien L, Hauff E, Andreassen OA (2010)
A cross-sectional study of vitamin D deficiency among immigrants and Norwegians with psychosis compared to the general population
J Clin Psychiatry, 71 (12), 1598-604
DOI 10.4088/JCP.09m05299yel, PubMed 20441728

Chen X, Lee G, Maher BS, Fanous AH, Chen J, Zhao Z, Guo A, van den Oord E, Sullivan PF, Shi J, Levinson DF, Gejman PV, Sanders A, Duan J, Owen MJ, Craddock NJ, O'Donovan MC, Blackman J, Lewis D, Kirov GK, Qin W, Schwab S, Wildenauer D, Chowdari K, Nimgaonkar V et al. (2010)
GWA study data mining and independent replication identify cardiomyopathy-associated 5 (CMYA5) as a risk gene for schizophrenia
Mol Psychiatry, 16 (11), 1117-29
DOI 10.1038/mp.2010.96, PubMed 20838396

Djurovic S, Gustafsson O, Mattingsdal M, Athanasiu L, Bjella T, Tesli M, Agartz I, Lorentzen S, Melle I, Morken G, Andreassen OA (2010)
A genome-wide association study of bipolar disorder in Norwegian individuals, followed by replication in Icelandic sample
J Affect Disord, 126 (1-2), 312-6
DOI 10.1016/j.jad.2010.04.007, PubMed 20451256

Faerden A, Finset A, Friis S, Agartz I, Barrett EA, Nesvåg R, Andreassen OA, Marder SR, Melle I (2010)
Apathy in first episode psychosis patients: one year follow up
Schizophr Res, 116 (1), 20-6
DOI 10.1016/j.schres.2009.10.014, PubMed 19948392

Hartberg CB, Lawyer G, Nyman H, Jönsson EG, Haukvik UK, Saetre P, Bjerkan PS, Andreassen OA, Hall H, Agartz I (2010)
Investigating relationships between cortical thickness and cognitive performance in patients with schizophrenia and healthy adults
Psychiatry Res, 182 (2), 123-33
DOI 10.1016/j.pscychresns.2010.01.001, PubMed 20456929

Haukvik UK, Saetre P, McNeil T, Bjerkan PS, Andreassen OA, Werge T, Jönsson EG, Agartz I (2010)
An exploratory model for G x E interaction on hippocampal volume in schizophrenia; obstetric complications and hypoxia-related genes
Prog Neuropsychopharmacol Biol Psychiatry, 34 (7), 1259-65
DOI 10.1016/j.pnpbp.2010.07.001, PubMed 20638435

Hellvin T, Sundet K, Vaskinn A, Simonsen C, Ueland T, Andreassen OA, Melle I (2010)
Validation of the Norwegian version of the Social Functioning Scale (SFS) for schizophrenia and bipolar disorder
Scand J Psychol, 51 (6), 525-33
DOI 10.1111/j.1467-9450.2010.00839.x, PubMed 20642739

Holtze M, Saetre P, Erhardt S, Schwieler L, Werge T, Hansen T, Nielsen J, Djurovic S, Melle I, Andreassen OA, Hall H, Terenius L, Agartz I, Engberg G, Jönsson EG, Schalling M (2010)
Kynurenine 3-monooxygenase (KMO) polymorphisms in schizophrenia: an association study
Schizophr Res, 127 (1-3), 270-2
DOI 10.1016/j.schres.2010.10.002, PubMed 21030213

Hope S, Melle I, Aukrust P, Agartz I, Lorentzen S, Steen NE, Djurovic S, Ueland T, Andreassen OA (2010)
Osteoprotegerin levels in patients with severe mental disorders
J Psychiatry Neurosci, 35 (5), 304-10
DOI 10.1503/jpn.090088, PubMed 20569643

Haatveit BC, Sundet K, Hugdahl K, Ueland T, Melle I, Andreassen OA (2010)
The validity of d prime as a working memory index: results from the "Bergen n-back task"
J Clin Exp Neuropsychol, 32 (8), 871-80
DOI 10.1080/13803391003596421, PubMed 20383801

Ingason A, Giegling I, Cichon S, Hansen T, Rasmussen HB, Nielsen J, Jürgens G, Muglia P, Hartmann AM, Strengman E, Vasilescu C, Mühleisen TW, Djurovic S, Melle I, Lerer B, Möller HJ, Francks C, Pietiläinen OP, Lonnqvist J, Suvisaari J, Tuulio-Henriksson A, Walshe M, Vassos E, Di Forti M, Murray R et al. (2010)
A large replication study and meta-analysis in European samples provides further support for association of AHI1 markers with schizophrenia
Hum Mol Genet, 19 (7), 1379-86
DOI 10.1093/hmg/ddq009, PubMed 20071346

Jónsdóttir H, Opjordsmoen S, Birkenaes AB, Engh JA, Ringen PA, Vaskinn A, Aamo TO, Friis S, Andreassen OA (2010)
Medication adherence in outpatients with severe mental disorders: relation between self-reports and serum level
J Clin Psychopharmacol, 30 (2), 169-75
DOI 10.1097/JCP.0b013e3181d2191e, PubMed 20520290

Kessler U, Vaaler AE, Schøyen H, Oedegaard KJ, Bergsholm P, Andreassen OA, Malt UF, Morken G (2010)
The study protocol of the Norwegian randomized controlled trial of electroconvulsive therapy in treatment resistant depression in bipolar disorder
BMC Psychiatry, 10, 16
DOI 10.1186/1471-244X-10-16, PubMed 20178636

Kähler AK, Djurovic S, Rimol LM, Brown AA, Athanasiu L, Jönsson EG, Hansen T, Gústafsson O, Hall H, Giegling I, Muglia P, Cichon S, Rietschel M, Pietiläinen OP, Peltonen L, Bramon E, Collier D, St Clair D, Sigurdsson E, Petursson H, Rujescu D, Melle I, Werge T, Steen VM, Dale AM et al. (2010)
Candidate gene analysis of the human natural killer-1 carbohydrate pathway and perineuronal nets in schizophrenia: B3GAT2 is associated with disease risk and cortical surface area
Biol Psychiatry, 69 (1), 90-6
DOI 10.1016/j.biopsych.2010.07.035, PubMed 20950796

Kähler AK, Otnaess MK, Wirgenes KV, Hansen T, Jönsson EG, Agartz I, Hall H, Werge T, Morken G, Mors O, Mellerup E, Dam H, Koefod P, Melle I, Steen VM, Andreassen OA, Djurovic S (2010)
Association study of PDE4B gene variants in Scandinavian schizophrenia and bipolar disorder multicenter case-control samples
Am J Med Genet B Neuropsychiatr Genet, 153B (1), 86-96
DOI 10.1002/ajmg.b.30958, PubMed 19350560

Lagerberg TV, Andreassen OA, Ringen PA, Berg AO, Larsson S, Agartz I, Sundet K, Melle I (2010)
Excessive substance use in bipolar disorder is associated with impaired functioning rather than clinical characteristics, a descriptive study
BMC Psychiatry, 10, 9
DOI 10.1186/1471-244X-10-9, PubMed 20105311

Lagerberg TV, Larsson S, Sundet K, Hansen CB, Hellvin T, Andreassen OA, Melle I (2010)
Treatment delay and excessive substance use in bipolar disorder
J Nerv Ment Dis, 198 (9), 628-33
DOI 10.1097/NMD.0b013e3181ef3ef4, PubMed 20823723

Maïza O, Mazoyer B, Hervé PY, Razafimandimby A, Dollfus S, Tzourio-Mazoyer N, Andreassen OA (2010)
Impact of cognitive performance on the reproducibility of fMRI activation in schizophrenia
J Psychiatry Neurosci, 35 (6), 378-89
DOI 10.1503/jpn.090103, PubMed 20731962

Nesvåg R, Lange EH, Faerden A, Barrett EA, Emilsson B, Ringen PA, Andreassen OA, Melle I, Agartz I (2010)
The use of screening instruments for detecting alcohol and other drug use disorders in first-episode psychosis
Psychiatry Res, 177 (1-2), 228-34
DOI 10.1016/j.psychres.2010.01.007, PubMed 20178887

Rimol LM, Hartberg CB, Nesvåg R, Fennema-Notestine C, Hagler DJ, Pung CJ, Jennings RG, Haukvik UK, Lange E, Nakstad PH, Melle I, Andreassen OA, Dale AM, Agartz I (2010)
Cortical thickness and subcortical volumes in schizophrenia and bipolar disorder
Biol Psychiatry, 68 (1), 41-50
DOI 10.1016/j.biopsych.2010.03.036, PubMed 20609836

Romm KL, Rossberg JI, Berg AO, Barrett EA, Faerden A, Agartz I, Andreassen OA, Melle I (2010)
Depression and depressive symptoms in first episode psychosis
J Nerv Ment Dis, 198 (1), 67-71
DOI 10.1097/NMD.0b013e3181c81fc0, PubMed 20061872

Romm KL, Rossberg JI, Berg AO, Hansen CF, Andreassen OA, Melle I (2010)
Assessment of social anxiety in first episode psychosis using the Liebowitz Social Anxiety scale as a self-report measure
Eur Psychiatry, 26 (2), 115-21
DOI 10.1016/j.eurpsy.2010.08.014, PubMed 21036553

Saetre P, Lundmark P, Wang A, Hansen T, Rasmussen HB, Djurovic S, Melle I, Andreassen OA, Werge T, Agartz I, Hall H, Terenius L, Jönsson EG (2010)
The tryptophan hydroxylase 1 (TPH1) gene, schizophrenia susceptibility, and suicidal behavior: a multi-centre case-control study and meta-analysis
Am J Med Genet B Neuropsychiatr Genet, 153B (2), 387-396
DOI 10.1002/ajmg.b.30991, PubMed 19526457

Schoeyen HK, Birkenaes AB, Vaaler AE, Auestad BH, Malt UF, Andreassen OA, Morken G (2010)
Bipolar disorder patients have similar levels of education but lower socio-economic status than the general population
J Affect Disord, 129 (1-3), 68-74
DOI 10.1016/j.jad.2010.08.012, PubMed 20832866

Simonsen C, Sundet K, Vaskinn A, Ueland T, Romm KL, Hellvin T, Melle I, Friis S, Andreassen OA (2010)
Psychosocial function in schizophrenia and bipolar disorder: Relationship to neurocognition and clinical symptoms
J Int Neuropsychol Soc, 16 (5), 771-83
DOI 10.1017/S1355617710000573, PubMed 20509984

Steen NE, Tesli M, Kähler AK, Methlie P, Hope S, Barrett EA, Larsson S, Mork E, Løvås K, Røssberg JI, Agartz I, Melle I, Djurovic S, Lorentzen S, Berg JP, Andreassen OA (2010)
SRD5A2 is associated with increased cortisol metabolism in schizophrenia spectrum disorders
Prog Neuropsychopharmacol Biol Psychiatry, 34 (8), 1500-6
DOI 10.1016/j.pnpbp.2010.08.013, PubMed 20800085

Steinberg S, Mors O, Børglum AD, Gustafsson O, Werge T, Mortensen PB, Andreassen OA, Sigurdsson E, Thorgeirsson TE, Böttcher Y, Olason P, Ophoff RA, Cichon S, Gudjonsdottir IH, Pietiläinen OP, Nyegaard M, Tuulio-Henriksson A, Ingason A, Hansen T, Athanasiu L, Suvisaari J, Lonnqvist J, Paunio T, Hartmann A, Jürgens G et al. (2010)
Expanding the range of ZNF804A variants conferring risk of psychosis
Mol Psychiatry, 16 (1), 59-66
DOI 10.1038/mp.2009.149, PubMed 20048749

Tesli M, Athanasiu L, Mattingsdal M, Kähler AK, Gustafsson O, Andreassen BK, Werge T, Hansen T, Mors O, Mellerup E, Koefoed P, Jönsson EG, Agartz I, Melle I, Morken G, Djurovic S, Andreassen OA (2010)
Association analysis of PALB2 and BRCA2 in bipolar disorder and schizophrenia in a scandinavian case-control sample
Am J Med Genet B Neuropsychiatr Genet, 153B (7), 1276-82
DOI 10.1002/ajmg.b.31098, PubMed 20872766

Vares M, Saetre P, Deng H, Cai G, Liu X, Hansen T, Rasmussen HB, Werge T, Melle I, Djurovic S, Andreassen OA, Agartz I, Hall H, Terenius L, Jönsson EG (2010)
Association between methylenetetrahydrofolate reductase (MTHFR) C677T polymorphism and age of onset in schizophrenia
Am J Med Genet B Neuropsychiatr Genet, 153B (2), 610-618
DOI 10.1002/ajmg.b.31030, PubMed 19746410

Wirgenes KV, Djurovic S, Sundet K, Agartz I, Mattingsdal M, Athanasiu L, Melle I, Andreassen OA (2010)
Catechol O-methyltransferase variants and cognitive performance in schizophrenia and bipolar disorder versus controls
Schizophr Res, 122 (1-3), 31-7
DOI 10.1016/j.schres.2010.05.007, PubMed 20605701

Publications 2009

Andreou D, Saetre P, Lundmark P, Hansen T, Timm S, Melle I, Djurovic S, Andreassen OA, Werge T, Hall H, Agartz I, Terenius L, Jönsson EG (2009)
Tyrosine hydroxylase Val81Met polymorphism: lack of association with schizophrenia
Psychiatr Genet, 19 (5), 273-4
DOI 10.1097/YPG.0b013e32832a4fcd, PubMed 19491717

Birkenaes AB, Birkeland KI, Friis S, Opjordsmoen S, Andreassen OA (2009)
Hormonal markers of metabolic dysregulation in patients with severe mental disorders after olanzapine treatment under real-life conditions
J Clin Psychopharmacol, 29 (2), 109-16
DOI 10.1097/JCP.0b013e31819b95fc, PubMed 19512971

Djurovic S, Le Hellard S, Kähler AK, Jönsson EG, Agartz I, Steen VM, Hall H, Wang AG, Rasmussen HB, Melle I, Werge T, Andreassen OA (2009)
Association of MCTP2 gene variants with schizophrenia in three independent samples of Scandinavian origin (SCOPE)
Psychiatry Res, 168 (3), 256-8
DOI 10.1016/j.psychres.2008.08.007, PubMed 19223264

Engh JA, Friis S, Birkenaes AB, Jónsdóttir H, Klungsøyr O, Ringen PA, Simonsen C, Vaskinn A, Opjordsmoen S, Andreassen OA (2009)
Delusions are associated with poor cognitive insight in schizophrenia
Schizophr Bull, 36 (4), 830-5
DOI 10.1093/schbul/sbn193, PubMed 19176474

Faerden A, Vaskinn A, Finset A, Agartz I, Ann Barrett E, Friis S, Simonsen C, Andreassen OA, Melle I (2009)
Apathy is associated with executive functioning in first episode psychosis
BMC Psychiatry, 9, 1
DOI 10.1186/1471-244X-9-1, PubMed 19133132

Hope S, Melle I, Aukrust P, Steen NE, Birkenaes AB, Lorentzen S, Agartz I, Ueland T, Andreassen OA (2009)
Similar immune profile in bipolar disorder and schizophrenia: selective increase in soluble tumor necrosis factor receptor I and von Willebrand factor
Bipolar Disord, 11 (7), 726-34
DOI 10.1111/j.1399-5618.2009.00757.x, PubMed 19839997

Ingason A, Rujescu D, Cichon S, Sigurdsson E, Sigmundsson T, Pietiläinen OP, Buizer-Voskamp JE, Strengman E, Francks C, Muglia P, Gylfason A, Gustafsson O, Olason PI, Steinberg S, Hansen T, Jakobsen KD, Rasmussen HB, Giegling I, Möller HJ, Hartmann A, Crombie C, Fraser G, Walker N, Lonnqvist J, Suvisaari J et al. (2009)
Copy number variations of chromosome 16p13.1 region associated with schizophrenia
Mol Psychiatry, 16 (1), 17-25
DOI 10.1038/mp.2009.101, PubMed 19786961

Joyner AH, J CR, Bloss CS, Bakken TE, Rimol LM, Melle I, Agartz I, Djurovic S, Topol EJ, Schork NJ, Andreassen OA, Dale AM (2009)
A common MECP2 haplotype associates with reduced cortical surface area in humans in two independent populations
Proc Natl Acad Sci U S A, 106 (36), 15483-8
DOI 10.1073/pnas.0901866106, PubMed 19717458

Jönsson EG, Saetre P, Vares M, Andreou D, Larsson K, Timm S, Rasmussen HB, Djurovic S, Melle I, Andreassen OA, Agartz I, Werge T, Hall H, Terenius L (2009)
DTNBP1, NRG1, DAOA, DAO and GRM3 polymorphisms and schizophrenia: an association study
Neuropsychobiology, 59 (3), 142-50
DOI 10.1159/000218076, PubMed 19439994

Larsson S, Lorentzen S, Mork E, Barrett EA, Steen NE, Lagerberg TV, Berg AO, Aminoff SR, Agartz I, Melle I, Andreassen OA (2009)
Age at onset of bipolar disorder in a Norwegian catchment area sample
J Affect Disord, 124 (1-2), 174-7
DOI 10.1016/j.jad.2009.10.031, PubMed 19931918

Morken G, Vaaler AE, Folden GE, Andreassen OA, Malt UF (2009)
Age at onset of first episode and time to treatment in in-patients with bipolar disorder
Br J Psychiatry, 194 (6), 559-60
DOI 10.1192/bjp.bp.108.054452, PubMed 19478300

Otnaess MK, Djurovic S, Rimol LM, Kulle B, Kähler AK, Jönsson EG, Agartz I, Sundet K, Hall H, Timm S, Hansen T, Callicott JH, Melle I, Werge T, Andreassen OA (2009)
Evidence for a possible association of neurotrophin receptor (NTRK-3) gene polymorphisms with hippocampal function and schizophrenia
Neurobiol Dis, 34 (3), 518-24
DOI 10.1016/j.nbd.2009.03.011, PubMed 19344762

Price AL, Helgason A, Palsson S, Stefansson H, St Clair D, Andreassen OA, Reich D, Kong A, Stefansson K (2009)
The impact of divergence time on the nature of population structure: an example from Iceland
PLoS Genet, 5 (6), e1000505
DOI 10.1371/journal.pgen.1000505, PubMed 19503599

Rimol LM, Agartz I, Djurovic S, Brown AA, Roddey JC, Kähler AK, Mattingsdal M, Athanasiu L, Joyner AH, Schork NJ, Halgren E, Sundet K, Melle I, Dale AM, Andreassen OA, Alzheimer's Disease Neuroimaging Initiative (2009)
Sex-dependent association of common variants of microcephaly genes with brain structure
Proc Natl Acad Sci U S A, 107 (1), 384-8
DOI 10.1073/pnas.0908454107, PubMed 20080800

Ringen PA, Vaskinn A, Sundet K, Engh JA, Jónsdóttir H, Simonsen C, Friis S, Opjordsmoen S, Melle I, Andreassen OA (2009)
Opposite relationships between cannabis use and neurocognitive functioning in bipolar disorder and schizophrenia
Psychol Med, 40 (8), 1337-47
DOI 10.1017/S0033291709991620, PubMed 19891810

Simonsen C, Sundet K, Vaskinn A, Birkenaes AB, Engh JA, Faerden A, Jónsdóttir H, Ringen PA, Opjordsmoen S, Melle I, Friis S, Andreassen OA (2009)
Neurocognitive dysfunction in bipolar and schizophrenia spectrum disorders depends on history of psychosis rather than diagnostic group
Schizophr Bull, 37 (1), 73-83
DOI 10.1093/schbul/sbp034, PubMed 19443616

Stefansson H, Ophoff RA, Steinberg S, Andreassen OA, Cichon S, Rujescu D, Werge T, Pietiläinen OP, Mors O, Mortensen PB, Sigurdsson E, Gustafsson O, Nyegaard M, Tuulio-Henriksson A, Ingason A, Hansen T, Suvisaari J, Lonnqvist J, Paunio T, Børglum AD, Hartmann A, Fink-Jensen A, Nordentoft M, Hougaard D, Norgaard-Pedersen B et al. (2009)
Common variants conferring risk of schizophrenia
Nature, 460 (7256), 744-7
DOI 10.1038/nature08186, PubMed 19571808

Tesli M, Kähler AK, Andreassen BK, Werge T, Mors O, Mellerup E, Koefoed P, Melle I, Morken G, Wirgenes KV, Andreassen OA, Djurovic S (2009)
No association between DGKH and bipolar disorder in a Scandinavian case-control sample
Psychiatr Genet, 19 (5), 269-72
DOI 10.1097/YPG.0b013e32832d302f, PubMed 19478689

van Schijndel JE, van Loo KM, van Zweeden M, Djurovic S, Andreassen OA, Hansen T, Werge T, Kallunki P, Pedersen JT, Martens GJ (2009)
Three-cohort targeted gene screening reveals a non-synonymous TRKA polymorphism associated with schizophrenia
J Psychiatr Res, 43 (15), 1195-9
DOI 10.1016/j.jpsychires.2009.04.006, PubMed 19435634

Vaskinn A, Sundet K, Friis S, Ueland T, Simonsen C, Birkenaes AB, Engh JA, Jónsdóttir H, Opjordsmoen S, Ringen PA, Andreassen OA (2009)
Using the Wisconsin Card Sorting Test to assess learning potential in normal IQ schizophrenia: does it have potential?
Nord J Psychiatry, 63 (5), 405-11
DOI 10.1080/08039480902879941, PubMed 19365785

Vaskinn A, Sundet K, Hultman CM, Friis S, Andreassen OA (2009)
Social problem-solving in high-functioning schizophrenia: specific deficits in sending skills
Psychiatry Res, 165 (3), 215-23
DOI 10.1016/j.psychres.2007.11.009, PubMed 19136154

Welander-Vatn AS, Jensen J, Lycke C, Agartz I, Server A, Gadmar ØB, Melle I, Nakstad PH, Andreassen OA (2009)
No altered dorsal anterior cingulate activation in bipolar II disorder patients during a Go/No-go task: an fMRI study
Bipolar Disord, 11 (3), 270-9
DOI 10.1111/j.1399-5618.2009.00680.x, PubMed 19419384

Wirgenes KV, Djurovic S, Agartz I, Jonsson EG, Werge T, Melle I, Andreassen OA (2009)
Dysbindin and d-amino-acid-oxidase gene polymorphisms associated with positive and negative symptoms in schizophrenia
Neuropsychobiology, 60 (1), 31-6
DOI 10.1159/000235799, PubMed 19729970

Publications 2008

Birkenaes AB, Birkeland KI, Engh JA, Faerden A, Jonsdottir H, Ringen PA, Friis S, Opjordsmoen S, Andreassen OA (2008)
Dyslipidemia independent of body mass in antipsychotic-treated patients under real-life conditions
J Clin Psychopharmacol, 28 (2), 132-7
DOI 10.1097/JCP.0b013e318166c4f7, PubMed 18344722

Djurovic S, Kähler AK, Kulle B, Jönsson EG, Agartz I, Le Hellard S, Hall H, Jakobsen KD, Hansen T, Melle I, Werge T, Steen VM, Andreassen OA (2008)
A possible association between schizophrenia and GRIK3 polymorphisms in a multicenter sample of Scandinavian origin (SCOPE)
Schizophr Res, 107 (2-3), 242-8
DOI 10.1016/j.schres.2008.10.010, PubMed 19022628

Jónsdóttir H, Engh JA, Friis S, Birkenaes A, Ringen PA, Vaskinn A, Sundet K, Opjordsmoen S, Andreassen OA (2008)
Measurement of insight in patients with bipolar disorder: are self-rated scales developed for patients with schizophrenia applicable?
J Nerv Ment Dis, 196 (4), 333-5
DOI 10.1097/NMD.0b013e31816a62b2, PubMed 18414129

Jónsdóttir H, Friis S, Horne R, Pettersen KI, Reikvam A, Andreassen OA (2008)
Beliefs about medications: measurement and relationship to adherence in patients with severe mental disorders
Acta Psychiatr Scand, 119 (1), 78-84
DOI 10.1111/j.1600-0447.2008.01279.x, PubMed 18983630

Jönsson EG, Larsson K, Vares M, Hansen T, Wang AG, Djurovic S, Rønningen KS, Andreassen OA, Agartz I, Werge T, Terenius L, Hall H (2008)
Two methylenetetrahydrofolate reductase gene (MTHFR) polymorphisms, schizophrenia and bipolar disorder: an association study
Am J Med Genet B Neuropsychiatr Genet, 147B (6), 976-82
DOI 10.1002/ajmg.b.30671, PubMed 18165967

Kähler AK, Djurovic S, Kulle B, Jönsson EG, Agartz I, Hall H, Opjordsmoen S, Jakobsen KD, Hansen T, Melle I, Werge T, Steen VM, Andreassen OA (2008)
Association analysis of schizophrenia on 18 genes involved in neuronal migration: MDGA1 as a new susceptibility gene
Am J Med Genet B Neuropsychiatr Genet, 147B (7), 1089-100
DOI 10.1002/ajmg.b.30726, PubMed 18384059

Le Hellard S, Mühleisen TW, Djurovic S, Fernø J, Ouriaghi Z, Mattheisen M, Vasilescu C, Raeder MB, Hansen T, Strohmaier J, Georgi A, Brockschmidt FF, Melle I, Nenadic I, Sauer H, Rietschel M, Nöthen MM, Werge T, Andreassen OA, Cichon S, Steen VM (2008)
Polymorphisms in SREBF1 and SREBF2, two antipsychotic-activated transcription factors controlling cellular lipogenesis, are associated with schizophrenia in German and Scandinavian samples
Mol Psychiatry, 15 (5), 463-72
DOI 10.1038/mp.2008.110, PubMed 18936756

Olsen L, Hansen T, Jakobsen KD, Djurovic S, Melle I, Agartz I, Hall H, Ullum H, Timm S, Wang AG, Jönsson EG, Andreassen OA, Werge T (2008)
The estrogen hypothesis of schizophrenia implicates glucose metabolism: association study in three independent samples
BMC Med Genet, 9, 39
DOI 10.1186/1471-2350-9-39, PubMed 18460190

Ousdal OT, Jensen J, Server A, Hariri AR, Nakstad PH, Andreassen OA (2008)
The human amygdala is involved in general behavioral relevance detection: evidence from an event-related functional magnetic resonance imaging Go-NoGo task
Neuroscience, 156 (3), 450-5
DOI 10.1016/j.neuroscience.2008.07.066, PubMed 18775476

Ringen PA, Melle I, Birkenaes AB, Engh JA, Faerden A, Vaskinn A, Friis S, Opjordsmoen S, Andreassen OA (2008)
The level of illicit drug use is related to symptoms and premorbid functioning in severe mental illness
Acta Psychiatr Scand, 118 (4), 297-304
DOI 10.1111/j.1600-0447.2008.01244.x, PubMed 18759810

Rujescu D, Ingason A, Cichon S, Pietiläinen OP, Barnes MR, Toulopoulou T, Picchioni M, Vassos E, Ettinger U, Bramon E, Murray R, Ruggeri M, Tosato S, Bonetto C, Steinberg S, Sigurdsson E, Sigmundsson T, Petursson H, Gylfason A, Olason PI, Hardarsson G, Jonsdottir GA, Gustafsson O, Fossdal R, Giegling I et al. (2008)
Disruption of the neurexin 1 gene is associated with schizophrenia
Hum Mol Genet, 18 (5), 988-96
DOI 10.1093/hmg/ddn351, PubMed 18945720

Saetre P, Agartz I, De Franciscis A, Lundmark P, Djurovic S, Kähler A, Andreassen OA, Jakobsen KD, Rasmussen HB, Werge T, Hall H, Terenius L, Jönsson EG (2008)
Association between a disrupted-in-schizophrenia 1 (DISC1) single nucleotide polymorphism and schizophrenia in a combined Scandinavian case-control sample
Schizophr Res, 106 (2-3), 237-41
DOI 10.1016/j.schres.2008.08.024, PubMed 18818052

Simonsen C, Sundet K, Vaskinn A, Birkenaes AB, Engh JA, Hansen CF, Jónsdóttir H, Ringen PA, Opjordsmoen S, Friis S, Andreassen OA (2008)
Neurocognitive profiles in bipolar I and bipolar II disorder: differences in pattern and magnitude of dysfunction
Bipolar Disord, 10 (2), 245-55
DOI 10.1111/j.1399-5618.2007.00492.x, PubMed 18271903

Stefansson H, Rujescu D, Cichon S, Pietiläinen OP, Ingason A, Steinberg S, Fossdal R, Sigurdsson E, Sigmundsson T, Buizer-Voskamp JE, Hansen T, Jakobsen KD, Muglia P, Francks C, Matthews PM, Gylfason A, Halldorsson BV, Gudbjartsson D, Thorgeirsson TE, Sigurdsson A, Jonasdottir A, Jonasdottir A, Bjornsson A, Mattiasdottir S, Blondal T et al. (2008)
Large recurrent microdeletions associated with schizophrenia
Nature, 455 (7210), 232-6
DOI 10.1038/nature07229, PubMed 18668039

Vaskinn A, Sundet K, Friis S, Simonsen C, Birkenaes AB, Jónsdóttir H, Ringen PA, Andreassen OA (2008)
Emotion perception and learning potential: mediators between neurocognition and social problem-solving in schizophrenia?
J Int Neuropsychol Soc, 14 (2), 279-88
DOI 10.1017/S1355617708080314, PubMed 18282325

Vaskinn A, Sundet K, Friis S, Ueland T, Simonsen C, Birkenaes AB, Engh JA, Opjordsmoen S, Andreassen OA (2008)
Can learning potential in schizophrenia be assessed with the standard CVLT-II? An exploratory study
Scand J Psychol, 49 (2), 179-86
DOI 10.1111/j.1467-9450.2008.00627.x, PubMed 18352988

Vik-Mo AO, Birkenaes AB, Fernø J, Jonsdottir H, Andreassen OA, Steen VM (2008)
Increased expression of lipid biosynthesis genes in peripheral blood cells of olanzapine-treated patients
Int J Neuropsychopharmacol, 11 (5), 679-84
DOI 10.1017/S1461145708008468, PubMed 18241359

Publications 2007

Birkenaes AB, Opjordsmoen S, Brunborg C, Engh JA, Jonsdottir H, Ringen PA, Simonsen C, Vaskinn A, Birkeland KI, Friis S, Sundet K, Andreassen OA (2007)
The level of cardiovascular risk factors in bipolar disorder equals that of schizophrenia: a comparative study
J Clin Psychiatry, 68 (6), 917-23
DOI 10.4088/jcp.v68n0614, PubMed 17592917

Engh JA, Friis S, Birkenaes AB, Jónsdóttir H, Ringen PA, Ruud T, Sundet KS, Opjordsmoen S, Andreassen OA (2007)
Measuring cognitive insight in schizophrenia and bipolar disorder: a comparative study
BMC Psychiatry, 7, 71
DOI 10.1186/1471-244X-7-71, PubMed 18072961

Friis S, Andreassen OA, Melle I (2007)
Psykiatriske forskningsmetoder
In Epidemiologiske og kliniske forskningsmetoder, Gyldendal akademisk, Oslo, [373]-[400]
BIBSYS 071650067

Hansen T, Olsen L, Lindow M, Jakobsen KD, Ullum H, Jonsson E, Andreassen OA, Djurovic S, Melle I, Agartz I, Hall H, Timm S, Wang AG, Werge T (2007)
Brain expressed microRNAs implicated in schizophrenia etiology
PLoS One, 2 (9), e873
DOI 10.1371/journal.pone.0000873, PubMed 17849003

Ringen PA, Lagerberg TV, Birkenaes AB, Engn J, Faerden A, Jónsdottir H, Nesvåg R, Friis S, Opjordsmoen S, Larsen F, Melle I, Andreassen OA (2007)
Differences in prevalence and patterns of substance use in schizophrenia and bipolar disorder
Psychol Med, 38 (9), 1241-9
DOI 10.1017/S003329170700236X, PubMed 18070373

Ringen PA, Melle I, Birkenaes AB, Engh JA, Faerden A, Jónsdóttir H, Nesvåg R, Vaskinn A, Friis S, Larsen F, Opjordsmoen S, Sundet K, Andreassen OA (2007)
Illicit drug use in patients with psychotic disorders compared with that in the general population: a cross-sectional study
Acta Psychiatr Scand, 117 (2), 133-8
DOI 10.1111/j.1600-0447.2007.01135.x, PubMed 18081921

Vaskinn A, Sundet K, Friis S, Simonsen C, Birkenaes AB, Engh JA, Jónsdóttir H, Ringen PA, Opjordsmoen S, Andreassen OA (2007)
The effect of gender on emotion perception in schizophrenia and bipolar disorder
Acta Psychiatr Scand, 116 (4), 263-70
DOI 10.1111/j.1600-0447.2007.00991.x, PubMed 17803756

Publications 2006

Andreassen OA, Steen VM (2006)
[Pharmacogenetics and tailored drug treatment in schizophrenia]
Tidsskr Nor Laegeforen, 126 (18), 2400-2
PubMed 16998555

Birkenaes AB, Søgaard AJ, Engh JA, Jonsdottir H, Ringen PA, Vaskinn A, Friis S, Sundet K, Opjordsmoen S, Andreassen OA (2006)
Sociodemographic characteristics and cardiovascular risk factors in patients with severe mental disorders compared with the general population
J Clin Psychiatry, 67 (3), 425-33
DOI 10.4088/jcp.v67n0314, PubMed 16649830

Publications 2005

Hem E, Andreassen OA, Robasse JM, Vatnaland T, Opjordsmoen S (2005)
Should catatonia be part of the differential diagnosis of coma?
Nord J Psychiatry, 59 (6), 528-30
DOI 10.1080/08039480500360765, PubMed 16316908

Jenkins BG, Andreassen OA, Dedeoglu A, Leavitt B, Hayden M, Borchelt D, Ross CA, Ferrante RJ, Beal MF (2005)
Effects of CAG repeat length, HTT protein length and protein context on cerebral metabolism measured using magnetic resonance spectroscopy in transgenic mouse models of Huntington's disease
J Neurochem, 95 (2), 553-62
DOI 10.1111/j.1471-4159.2005.03411.x, PubMed 16135087

Publications 2004

Andreassen OA, Bentsen H (2004)
[Metabolic and cardiovascular adverse effects of modern antipsychotic agents]
Tidsskr Nor Laegeforen, 124 (2), 181-2
PubMed 14743232

Publications 2003

Andreassen OA, Ferrante RJ, Aamo TO, Beal MF, Jørgensen HA (2003)
Oral dyskinesias and histopathological alterations in substantia nigra after long-term haloperidol treatment of old rats
Neuroscience, 122 (3), 717-25
DOI 10.1016/j.neuroscience.2003.08.058, PubMed 14622915

Andreassen OA, Waage J, Finsen B, Jørgensen HA (2003)
Memantine attenuates the increase in striatal preproenkephalin mRNA expression and development of haloperidol-induced persistent oral dyskinesias in rats
Brain Res, 994 (2), 188-92
DOI 10.1016/j.brainres.2003.09.035, PubMed 14642644

Publications 2002

Andreassen OA, Dedeoglu A, Stanojevic V, Hughes DB, Browne SE, Leech CA, Ferrante RJ, Habener JF, Beal MF, Thomas MK (2002)
Huntington's disease of the endocrine pancreas: insulin deficiency and diabetes mellitus due to impaired insulin gene expression
Neurobiol Dis, 11 (3), 410-24
DOI 10.1006/nbdi.2002.0562, PubMed 12586550

Andreassen OA, Steen VM (2002)
[Schizophrenia and molecular genetics]
Tidsskr Nor Laegeforen, 122 (21), 2118-22
PubMed 12555650

Dedeoglu A, Ferrante RJ, Andreassen OA, Dillmann WH, Beal MF (2002)
Mice overexpressing 70-kDa heat shock protein show increased resistance to malonate and 3-nitropropionic acid
Exp Neurol, 176 (1), 262-5
DOI 10.1006/exnr.2002.7933, PubMed 12093104

Ferrante RJ, Andreassen OA, Dedeoglu A, Ferrante KL, Jenkins BG, Hersch SM, Beal MF (2002)
Therapeutic effects of coenzyme Q10 and remacemide in transgenic mouse models of Huntington's disease
J Neurosci, 22 (5), 1592-9
DOI 10.1523/JNEUROSCI.22-05-01592.2002, PubMed 11880489

Wendt S, Dedeoglu A, Speer O, Wallimann T, Beal MF, Andreassen OA (2002)
Reduced creatine kinase activity in transgenic amyotrophic lateral sclerosis mice
Free Radic Biol Med, 32 (9), 920-6
DOI 10.1016/s0891-5849(02)00784-0, PubMed 11978494

Publications 2001

Andreassen OA, Dedeoglu A, Ferrante RJ, Jenkins BG, Ferrante KL, Thomas M, Friedlich A, Browne SE, Schilling G, Borchelt DR, Hersch SM, Ross CA, Beal MF (2001)
Creatine increase survival and delays motor symptoms in a transgenic animal model of Huntington's disease
Neurobiol Dis, 8 (3), 479-91
DOI 10.1006/nbdi.2001.0406, PubMed 11447996

Andreassen OA, Dedeoglu A, Friedlich A, Ferrante KL, Hughes D, Szabo C, Beal MF (2001)
Effects of an inhibitor of poly(ADP-ribose) polymerase, desmethylselegiline, trientine, and lipoic acid in transgenic ALS mice
Exp Neurol, 168 (2), 419-24
DOI 10.1006/exnr.2001.7633, PubMed 11259130

Andreassen OA, Ferrante RJ, Dedeoglu A, Albers DW, Klivenyi P, Carlson EJ, Epstein CJ, Beal MF (2001)
Mice with a partial deficiency of manganese superoxide dismutase show increased vulnerability to the mitochondrial toxins malonate, 3-nitropropionic acid, and MPTP
Exp Neurol, 167 (1), 189-95
DOI 10.1006/exnr.2000.7525, PubMed 11161607

Andreassen OA, Ferrante RJ, Dedeoglu A, Beal MF (2001)
Lipoic acid improves survival in transgenic mouse models of Huntington's disease
Neuroreport, 12 (15), 3371-3
DOI 10.1097/00001756-200110290-00044, PubMed 11711888

Andreassen OA, Ferrante RJ, Huang HM, Dedeoglu A, Park L, Ferrante KL, Kwon J, Borchelt DR, Ross CA, Gibson GE, Beal MF (2001)
Dichloroacetate exerts therapeutic effects in transgenic mouse models of Huntington's disease
Ann Neurol, 50 (1), 112-7
DOI 10.1002/ana.1085, PubMed 11456300

Andreassen OA, Ferrante RJ, Klivenyi P, Klein AM, Dedeoglu A, Albers DS, Kowall NW, Beal MF (2001)
Transgenic ALS mice show increased vulnerability to the mitochondrial toxins MPTP and 3-nitropropionic acid
Exp Neurol, 168 (2), 356-63
DOI 10.1006/exnr.2001.7627, PubMed 11259123

Andreassen OA, Jenkins BG, Dedeoglu A, Ferrante KL, Bogdanov MB, Kaddurah-Daouk R, Beal MF (2001)
Increases in cortical glutamate concentrations in transgenic amyotrophic lateral sclerosis mice are attenuated by creatine supplementation
J Neurochem, 77 (2), 383-90
DOI 10.1046/j.1471-4159.2001.00188.x, PubMed 11299300

Andreassen OA, Meshul CK, Moore C, Jørgensen HA (2001)
Oral dyskinesias and morphological changes in rat striatum during long-term haloperidol administration
Psychopharmacology (Berl), 157 (1), 11-9
DOI 10.1007/s002130100767, PubMed 11512038

Bogdanov MB, Andreassen OA, Dedeoglu A, Ferrante RJ, Beal MF (2001)
Increased oxidative damage to DNA in a transgenic mouse model of Huntington's disease
J Neurochem, 79 (6), 1246-9
DOI 10.1046/j.1471-4159.2001.00689.x, PubMed 11752065

Publications 2000

Andreassen OA, Dedeoglu A, Klivenyi P, Beal MF, Bush AI (2000)
N-acetyl-L-cysteine improves survival and preserves motor performance in an animal model of familial amyotrophic lateral sclerosis
Neuroreport, 11 (11), 2491-3
DOI 10.1097/00001756-200008030-00029, PubMed 10943709

Andreassen OA, Ferrante RJ, Hughes DB, Klivenyi P, Dedeoglu A, Ona VO, Friedlander RM, Beal MF (2000)
Malonate and 3-nitropropionic acid neurotoxicity are reduced in transgenic mice expressing a caspase-1 dominant-negative mutant
J Neurochem, 75 (2), 847-52
DOI 10.1046/j.1471-4159.2000.0750847.x, PubMed 10899963

Andreassen OA, Ferrante RJ, Klivenyi P, Klein AM, Shinobu LA, Epstein CJ, Beal MF (2000)
Partial deficiency of manganese superoxide dismutase exacerbates a transgenic mouse model of amyotrophic lateral sclerosis
Ann Neurol, 47 (4), 447-55
PubMed 10762155

Andreassen OA, Finsen B, Ostergaard K, West MJ, Jørgensen HA (2000)
Reduced number of striatal neurons expressing preprosomatostatin mRNA in rats with oral dyskinesias after long-term haloperidol administration
Neurosci Lett, 279 (1), 21-4
DOI 10.1016/s0304-3940(99)00939-8, PubMed 10670778

Andreassen OA, Jørgensen HA (2000)
Neurotoxicity associated with neuroleptic-induced oral dyskinesias in rats. Implications for tardive dyskinesia?
Prog Neurobiol, 61 (5), 525-41
DOI 10.1016/s0301-0082(99)00064-7, PubMed 10748322

Ferrante RJ, Andreassen OA, Jenkins BG, Dedeoglu A, Kuemmerle S, Kubilus JK, Kaddurah-Daouk R, Hersch SM, Beal MF (2000)
Neuroprotective effects of creatine in a transgenic mouse model of Huntington's disease
J Neurosci, 20 (12), 4389-97
DOI 10.1523/JNEUROSCI.20-12-04389.2000, PubMed 10844007

Jenkins BG, Klivenyi P, Kustermann E, Andreassen OA, Ferrante RJ, Rosen BR, Beal MF (2000)
Nonlinear decrease over time in N-acetyl aspartate levels in the absence of neuronal loss and increases in glutamine and glucose in transgenic Huntington's disease mice
J Neurochem, 74 (5), 2108-19
DOI 10.1046/j.1471-4159.2000.0742108.x, PubMed 10800956

Klivenyi P, Andreassen OA, Ferrante RJ, Dedeoglu A, Mueller G, Lancelot E, Bogdanov M, Andersen JK, Jiang D, Beal MF (2000)
Mice deficient in cellular glutathione peroxidase show increased vulnerability to malonate, 3-nitropropionic acid, and 1-methyl-4-phenyl-1,2,5,6-tetrahydropyridine
J Neurosci, 20 (1), 1-7
DOI 10.1523/JNEUROSCI.20-01-00001.2000, PubMed 10627575

Klivenyi P, Andreassen OA, Ferrante RJ, Lancelot E, Reif D, Beal MF (2000)
Inhibition of neuronal nitric oxide synthase protects against MPTP toxicity
Neuroreport, 11 (6), 1265-8
DOI 10.1097/00001756-200004270-00024, PubMed 10817604

Petersen R, Finsen B, Andreassen OA, Zimmer J, Jørgensen HA (2000)
No changes in dopamine D(1) receptor mRNA expressing neurons in the dorsal striatum of rats with oral movements induced by long-term haloperidol administration
Brain Res, 859 (2), 394-7
DOI 10.1016/s0006-8993(00)02017-5, PubMed 10719094

Publications 1999

Andreassen OA, Finsen B, Ostergaard K, Sørensen JC, West MJ, Jørgensen HA (1999)
The relationship between oral dyskinesias produced by long-term haloperidol treatment, the density of striatal preproenkephalin messenger RNA and enkephalin peptide, and the number of striatal neurons expressing preproenkephalin messenger RNA in rats
Neuroscience, 88 (1), 27-35
DOI 10.1016/s0306-4522(98)00175-4, PubMed 10051187

Andreassen OA, Weber C, Jørgensen HA (1999)
Coenzyme Q10 does not prevent oral dyskinesias induced by long-term haloperidol treatment of rats
Pharmacol Biochem Behav, 64 (3), 637-42
DOI 10.1016/s0091-3057(99)00118-5, PubMed 10548281

Klivenyi P, Ferrante RJ, Matthews RT, Bogdanov MB, Klein AM, Andreassen OA, Mueller G, Wermer M, Kaddurah-Daouk R, Beal MF (1999)
Neuroprotective effects of creatine in a transgenic animal model of amyotrophic lateral sclerosis
Nat Med, 5 (3), 347-50
DOI 10.1038/6568, PubMed 10086395

Publications 1998

Andreassen OA, Ferrante RJ, Beal MF, Jørgensen HA (1998)
Oral Dyskinesias and striatal lesions in rats after long-term co-treatment with haloperidol and 3-nitropropionic acid
Neuroscience, 87 (3), 639-48
DOI 10.1016/s0306-4522(98)00160-2, PubMed 9758230

Klivenyi P, Beal MF, Ferrante RJ, Andreassen OA, Wermer M, Chin MR, Bonventre JV (1998)
Mice deficient in group IV cytosolic phospholipase A2 are resistant to MPTP neurotoxicity
J Neurochem, 71 (6), 2634-7
DOI 10.1046/j.1471-4159.1998.71062634.x, PubMed 9832165

Publications 1997

Andreassen OA, MacEwan T, Gulbrandsen AK, McCreadie RG, Steen VM (1997)
Non-functional CYP2D6 alleles and risk for neuroleptic-induced movement disorders in schizophrenic patients
Psychopharmacology (Berl), 131 (2), 174-9
DOI 10.1007/s002130050281, PubMed 9201806

Publications 1996

Andreassen OA, Aamo TO, Jøorgensen HA (1996)
Inhibition by memantine of the development of persistent oral dyskinesias induced by long-term haloperidol treatment of rats
Br J Pharmacol, 119 (4), 751-7
DOI 10.1111/j.1476-5381.1996.tb15736.x, PubMed 8904651

Daly AK, Fairbrother KS, Andreassen OA, London SJ, Idle JR, Steen VM (1996)
Characterization and PCR-based detection of two different hybrid CYP2D7P/CYP2D6 alleles associated with the poor metabolizer phenotype
Pharmacogenetics, 6 (4), 319-28
DOI 10.1097/00008571-199608000-00005, PubMed 8873218

Meshul CK, Andreassen OA, Allen C, Jørgensen HA (1996)
Correlation of vacuous chewing movements with morphological changes in rats following 1-year treatment with haloperidol
Psychopharmacology (Berl), 125 (3), 238-47
DOI 10.1007/BF02247334, PubMed 8815959

West MJ, Ostergaard K, Andreassen OA, Finsen B (1996)
Estimation of the number of somatostatin neurons in the striatum: an in situ hybridization study using the optical fractionator method
J Comp Neurol, 370 (1), 11-22
DOI 10.1002/(SICI)1096-9861(19960617)370:1<11::AID-CNE2>3.0.CO;2-O, PubMed 8797153

Publications 1995

Andreassen OA, Jørgensen HA (1995)
The rat model of tardive dyskinesia: relationship between vacuous chewing movements and gross motor activity during acute and long-term haloperidol treatment
Life Sci, 57 (24), 2263-72
DOI 10.1016/0024-3205(95)02219-9, PubMed 7475980

Andreassen OA, Jørgensen HA (1995)
The mitochondrial toxin 3-nitropropionic acid induces vacuous chewing movements in rats. Implications for tardive dyskinesia?
Psychopharmacology (Berl), 119 (4), 474-6
DOI 10.1007/BF02245864, PubMed 7480528

Steen VM, Andreassen OA, Daly AK, Tefre T, Børresen AL, Idle JR, Gulbrandsen AK (1995)
Detection of the poor metabolizer-associated CYP2D6(D) gene deletion allele by long-PCR technology
Pharmacogenetics, 5 (4), 215-23
DOI 10.1097/00008571-199508000-00005, PubMed 8528268

Publications 1994

Andreassen OA, Jørgensen HA (1994)
GM1 ganglioside attenuates the development of vacuous chewing movements induced by long-term haloperidol treatment of rats
Psychopharmacology (Berl), 116 (4), 517-22
DOI 10.1007/BF02247487, PubMed 7701057

Andreassen OA, Jørgensen HA (1994)
Tardive dyskinesia: behavioral effects of repeated intracerebroventricular haloperidol injections in rats do not confirm the kindling hypothesis
Pharmacol Biochem Behav, 49 (2), 309-12
DOI 10.1016/0091-3057(94)90426-x, PubMed 7824543

Jørgensen HA, Andreassen OA, Hole K (1994)
The relationship between motor effects in rats following acute and chronic haloperidol treatment
Psychopharmacology (Berl), 116 (1), 89-92
DOI 10.1007/BF02244876, PubMed 7862936