Publications by Ole Andreas Andreassen

1274 publications found

Publications 2025

1. Agrawal A, Bulik CM, Abebe DS, Andreassen OA, Atkinson EG, Choi KW, Corvin A, Davies HL, Davis LK, Docherty AR, Edenberg HJ, Franke B, Gelernter J, Giusti-Rodríguez P, Hettema JM, Hjerling-Leffler J, Huang H, Johnson EC, Lewis CM, Lu Y, Lynall ME, Martin J, McIntosh AM, Montalvo-Ortiz JL, Mullins N et al. (2025)
   The Psychiatric Genomics Consortium: discoveries and directions
   Lancet Psychiatry, 12 (8), 600-610
   DOI 10.1016/S2215-0366(25)00124-5, PubMed 40582370
2. Ahn Y, Kim J, Jung K, Lee DJ, Jung JY, Eom Y, Park S, Kim J, Kim H, Jo H, Hong S, O'Connell KS, Andreassen OA, Myung W, Won HH (2025)
   Relationship Between Problematic Alcohol Use and Various Psychiatric Disorders: A Genetically Informed Study
   Am J Psychiatry, 182 (7), 671-682
   DOI 10.1176/appi.ajp.20240095, PubMed 40329641
3. Akkouh IA, Osete JR, Szabo A, Andreassen OA, Djurovic S (2025)
   Neurobiological Perturbations in Bipolar Disorder Compared With Schizophrenia: Evidence From Cell Cultures and Brain Organoids
   Biol Psychiatry, 98 (4), 322-332
   DOI 10.1016/j.biopsych.2025.02.012, PubMed 39983953
4. Al-Soufi L, Hindley G, Rødevand L, Shadrin AA, Jaholkowski P, Fominykh V, Icick R, Tesfaye M, Costas J, Andreassen OA (2025)
   Polygenic overlap of substance use behaviors and disorders with externalizing and internalizing problems independent of genetic correlations
   Psychol Med, 55, e100
   DOI 10.1017/S0033291725000108, PubMed 40162501
5. Allegrini AG, Hannigan LJ, Frach L, Barkhuizen W, Baldwin JR, Andreassen OA, Bragantini D, Hegemann L, Havdahl A, Pingault JB (2025)
   Intergenerational transmission of polygenic predisposition for neuropsychiatric traits on emotional and behavioural difficulties in childhood
   Nat Commun, 16 (1), 2674
   DOI 10.1038/s41467-025-57694-w, PubMed 40102402
6. Andreou D, Steen NE, Jørgensen KN, Nerland S, Ueland T, Wortinger LA, Drabløs I, Calkova T, Ormerod MBEG, Sæther LS, Andreassen OA, Yolken RH, Agartz I (2025)
   Toxoplasma gondii associated with psychotic symptom load and cortisol in severe mental illness
   Schizophrenia (Heidelb), 11 (1), 80
   DOI 10.1038/s41537-025-00630-0, PubMed 40419482
7. Askeland-Gjerde DE, Westlye LT, Andersson P, Korbmacher M, de Lange AM, van der Meer D, Smeland OB, Halvorsen S, Andreassen OA, Gurholt TP (2025)
   Mediation Analyses Link Cardiometabolic Factors and Liver Fat With White Matter Hyperintensities and Cognitive Performance: A UK Biobank Study
   Biol Psychiatry Glob Open Sci, 5 (4), 100488
   DOI 10.1016/j.bpsgos.2025.100488, PubMed 40330223
8. Askelund AD, Hegemann L, Allegrini AG, Corfield EC, Ask H, Davies NM, Andreassen OA, Havdahl A, Hannigan LJ (2025)
   The Genetic Architecture of Differentiating Behavioral and Emotional Problems in Early Life
   Biol Psychiatry, 97 (12), 1163-1174
   DOI 10.1016/j.biopsych.2024.12.021, PubMed 39793691
9. Austerberry C, Zayats T, Ronald A, Corfield E, Smajlagic D, Havdahl A, Andreassen OA, Magnus P, Njølstad PR, Bekkhus M, Fearon P (2025)
   Evocative effects of children's education-associated genetics on maternal parenting: results from the Norwegian mother, father and child cohort study
   J Child Psychol Psychiatry (in press)
   DOI 10.1111/jcpp.70025, PubMed 40757461
10. Bauer AE, Jaholkowski P, Lu Y, Guintivano J, Hannigan LJ, Corfield EC, Tesli M, Andreassen OA, Li Y, Reichborn-Kjennerud T, Sullivan PF, Meltzer-Brody S, Havdahl A, Ask H (2025)
    Identification and validation of postpartum depression subtypes: a population-based cohort study
    EClinicalMedicine, 89, 103540
    DOI 10.1016/j.eclinm.2025.103540, PubMed 41140460
11. Berthold-Losleben M, Autran I, Folstad RLS, Römer B, Kvam TM, van de Vooren IT, Stewart LH, Claussen I, Andreassen OA (2025)
    Ketamine in treatment-resistant depression
    Tidsskr Nor Laegeforen, 145
    DOI 10.4045/tidsskr.25.0045, PubMed 40145850
12. 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 (2025)
    Youth psychotic experiences: psychometric evaluation and diagnostic associations of the CAPE-16 in adolescents from the Norwegian Mother, Mather and Child Cohort
    J Child Psychol Psychiatry (in press)
    DOI 10.1111/jcpp.70007, PubMed 40759589
13. Bjørndal LD, Wootton RE, Ebrahimi OV, Piazza GG, Hegemann L, Corfield EC, Hannigan LJ, Pingault JB, Andreassen OA, Havdahl A, Ask H (2025)
    Unravelling symptom-specific polygenic effects on maternal mental health during the perinatal period and postpartum
    J Affect Disord, 392, 120228
    DOI 10.1016/j.jad.2025.120228, PubMed 40912309
14. Bracher-Smith M, Melograna F, Ulm B, Bellenguez C, Grenier-Boley B, Duroux D, Nevado AJ, Holmans P, Tijms BM, Hulsman M, de Rojas I, Campos-Martin R, der Lee SV, Castillo A, Küçükali F, Peters O, Schneider A, Dichgans M, Rujescu D, Scherbaum N, Deckert J, Riedel-Heller S, Hausner L, Molina-Porcel L, Düzel E et al. (2025)
    Machine learning in Alzheimer's disease genetics
    Nat Commun, 16 (1), 6726
    DOI 10.1038/s41467-025-61650-z, PubMed 40691194
15. Breddels EM, Snihirova Y, Pishva E, Gülöksüz S, Blokland GA, Luykx J, Andreassen OA, Linden DE, van der Meer D, Alzheimer's Disease Neuroimaging Initiative (2025)
    Brain morphology mediating the effects of common genetic risk variants on Alzheimer's disease
    J Alzheimers Dis Rep, 9, 25424823251328300
    DOI 10.1177/25424823251328300, PubMed 40144144
16. Cai N, Verhulst B, Andreassen OA, Buitelaar J, Edenberg HJ, Hettema JM, Gandal M, Grotzinger A, Jonas K, Lee P, Mallard TT, Mattheisen M, Neale MC, Nurnberger JI, Peyrot WJ, Tucker-Drob EM, Smoller JW, Kendler KS (2025)
    Correction: Assessment and ascertainment in psychiatric molecular genetics: challenges and opportunities for cross-disorder research
    Mol Psychiatry, 30 (4), 1715
    DOI 10.1038/s41380-025-02914-4, PubMed 39875590
17. Calkova T, Vaskinn A, Mørch-Johnsen L, Smelror RE, Jørgensen KN, Wortinger LA, Cervenka S, Collste K, Haatveit B, Mohn C, Myhre AM, Jönsson EG, Steen NE, Andreassen OA, Melle I, Agartz I, Ueland T, Andreou D (2025)
    Early versus adult onset of schizophrenia: an examination of premorbid and current IQ
    Schizophr Res Cogn, 43, 100397
    DOI 10.1016/j.scog.2025.100397, PubMed 41142050
18. Colbert SMC, Monson ET, Andreassen OA, Ayinde OO, Barr PB, Bejan CA, Ceja Z, Coon H, DiBlasi E, Edenberg HJ, Gelernter J, Hatoum A, Izotova A, Johnson EC, Kaufman EA, Kranzler HR, Koromina M, Lehto K, Myung W, Nurnberger JI, Serretti A, Smoller JW, Stein MB, Zai CC, Erlangsen A et al. (2025)
    Defining suicidality phenotypes for genetic studies: perspectives of the Psychiatric Genomics Consortium Suicide Working Group
    Mol Psychiatry (in press)
    DOI 10.1038/s41380-025-03271-y, PubMed 40999039
19. Dåstøl VØ, Haftorn KL, Rudsari HK, Jaholkowski PP, Størdal K, Håberg SE, Weinberg CR, Rider LG, Andreassen OA, Brantsæter AL, Caspersen IH, Sanner H (2025)
    Maternal seafood intake, dietary contaminant exposure, and risk of juvenile idiopathic arthritis: exploring gene-environment interactions
    Front Immunol, 15, 1523990
    DOI 10.3389/fimmu.2024.1523990, PubMed 39877361
20. Fischer-Vieler T, Rokicki J, Kim M, Leonardsen E, Wolfers T, Bell C, Hjell G, Tesli N, Bang N, Melle I, Andreassen OA, Friestad C, Ringen PA, Haukvik UK (2025)
    Mapping cerebellar subregional volumes and heterogeneity in schizophrenia spectrum disorders and violence
    Eur Arch Psychiatry Clin Neurosci (in press)
    DOI 10.1007/s00406-025-02081-1, PubMed 40991031
21. Fominykh V, Shadrin AA, Jaholkowski P, Fuhrer J, Parker N, Wiström ED, Frei O, Smeland OB, Sanner H, Djurovic S, Andreassen OA (2025)
    Mapping the genetic landscape of immune-mediated disorders: potential implications for classification and therapeutic strategies
    Front Immunol, 16, 1543781
    DOI 10.3389/fimmu.2025.1543781, PubMed 40406108
22. Frei E, Filiz TT, Frei O, Loughnan R, Jaholkowski P, Parker N, Bakken NR, Birkenæs V, Shadrin AA, Ask H, Andreassen OA, Smeland OB (2025)
    Genome-wide analysis of screen behaviors among adolescents identifies novel loci and overlap with educational attainment and mental disorders
    Sci Rep, 15 (1), 34420
    DOI 10.1038/s41598-025-17450-y, PubMed 41038950
23. Frei E, Frei O, Jaholkowski P, Parker N, Parekh P, Shadrin AA, Hagen E, Bakken NR, Birkenæs V, Ask H, Andreassen OA, Smeland OB (2025)
    The phenotypic and genetic relationship between adolescent mental health and time spent on social media, gaming, and TV
    Psychiatry Res, 353, 116761 (in press)
    DOI 10.1016/j.psychres.2025.116761, PubMed 41061597
24. Glastad SH, Klungsøyr O, Aminoff SR, Hagen R, Bjella T, Engen MJ, Lyngstad SH, Busch C, Icick R, Etain B, Melle I, Andreassen OA, Høegh MC, Lagerberg TV (2025)
    Exploring the temporal relationship between mood, alcohol- and nicotine use in bipolar disorder using time-series analyses
    Int J Bipolar Disord, 13 (1), 18
    DOI 10.1186/s40345-025-00388-5, PubMed 40407853
25. Grimstad K, Sørensen H, Vaskinn A, Mohn C, Olsen SH, Andreassen OA, Lagerberg TV, Melle I, Øie MG, Ueland T, Haatveit B (2025)
    Subjective cognition in schizophrenia and bipolar disorder: Investigation of group differences and associations with objective cognition and clinical characteristics using a novel measure of subjective cognition
    Schizophr Res Cogn, 40, 100345
    DOI 10.1016/j.scog.2025.100345, PubMed 39989506
26. Grätz M, Tropf FC, Torvik FA, Andreassen OA, Lyngstad TH (2025)
    No evidence of positive causal effects of maternal and paternal age at first birth on children's test scores at age 10 years
    Nat Hum Behav, 9 (4), 731-736
    DOI 10.1038/s41562-025-02108-6, PubMed 40016483
27. Gui A, Hollowell A, Wigdor EM, Morgan MJ, Hannigan LJ, Corfield EC, Odintsova V, Hottenga JJ, Wong A, Pool R, Cullen H, Wilson S, Warrier V, Eilertsen EM, Andreassen OA, Middeldorp CM, St Pourcain B, Bartels M, Boomsma DI, Hartman CA, Robinson EB, Arichi T, Edwards AD, Johnson MH, Dudbridge F et al. (2025)
    Genome-wide association meta-analysis of age at onset of walking in over 70,000 infants of European ancestry
    Nat Hum Behav, 9 (7), 1470-1487
    DOI 10.1038/s41562-025-02145-1, PubMed 40335706
28. Haftorn KL, Rudsari HK, Jaholkowski PP, Dåstøl VØ, Hestetun SV, Andreassen OA, Weinberg CR, Sanner H (2025)
    Nonlinearity and sex differences in the performance of a polygenic risk score for juvenile idiopathic arthritis
    Front Immunol, 16, 1531390
    DOI 10.3389/fimmu.2025.1531390, PubMed 40486524
29. Haram M, Jangmo A, Jaholkowski P, Pasman J, Meijsen J, Shorter JR, Corfield EC, Frei O, Reichborn-Kjennerud T, Buil A, Lu Y, Werge T, Sullivan P, Andreassen OA, Tesli M (2025)
    Associations of polygenic risk scores for major depression and depression severity: an investigation of 105 623 individuals with 16 years follow-up
    Mol Psychiatry (in press)
    DOI 10.1038/s41380-025-03243-2, PubMed 40962829
30. Haukvik UK, Wolfers T, Tesli N, Bell C, Hjell G, Fischer-Vieler T, Bang N, Melle I, Andreassen OA, Rasmussen K, Agartz I, Westlye LT, Friestad C, Rokicki J (2025)
    Individual-level deviations from normative brain morphology in violence, psychosis, and psychopathy
    Transl Psychiatry, 15 (1), 118
    DOI 10.1038/s41398-025-03343-1, PubMed 40175325
31. Hoffart Lunding S, Kreis IV, Rødevand L, Aas M, Frogner Werner MC, Torp Johansen I, Elkjær Greenwood Ormerod MB, Reponen E, Hjell G, Ringen PA, Vik Lagerberg T, Melle I, Andreassen OA, Simonsen C, Ueland T, Steen NE (2025)
    Self-harming behavior linked to earlier onset of cardiovascular disease in severe mental disorders
    Eur Psychiatry, 68 (1), e143
    DOI 10.1192/j.eurpsy.2025.10106, PubMed 40947592
32. Höffler KD, Katrinli S, Halvorsen MW, Stavrum AK, O'Connell KS, Shadrin A, Djurovic S, Andreassen OA, Crowley JJ, Haavik J, Hagen K, Kvale G, Ressler K, Hansen B, Soares JC, Fries GR, Smith AK, Le Hellard S (2025)
    Optimizing genetic ancestry adjustment in DNA methylation studies: a comparative analysis of approaches
    Epigenetics Chromatin, 18 (1), 69
    DOI 10.1186/s13072-025-00627-0, PubMed 41088295
33. Icick R, Shadrin A, Holen B, Karadag N, Parker N, O'Connell KS, Frei O, Bahrami S, Høegh MC, Lagerberg TV, Cheng W, Seibert TM, Djurovic S, Dale AM, Zhou H, Edenberg HJ, Gelernter J, Smeland OB, Hindley G, Andreassen OA (2025)
    Identification of risk variants and cross-disorder pleiotropy through multi-ancestry genome-wide analysis of alcohol use disorder
    Nat Ment Health, 3 (2), 253-265
    DOI 10.1038/s44220-024-00353-8, PubMed 40322774
34. Johnsen E, Andreassen OA, Melle I, Røssberg JI, Weibell M, Kroken RA (2025)
    Antipsykotika har god effekt ved psykoselidelser
    Tidsskr Nor Laegeforen, 145 (8)
    DOI 10.4045/tidsskr.25.0271, PubMed 40575821
35. Jung JY, Ahn Y, Park JW, Jung K, Kim S, Lim S, Jung SH, Kim H, Kim B, Hwang MY, Kim YJ, Park WY, Okbay A, O'Connell KS, Andreassen OA, Myung W, Won HH (2025)
    Polygenic overlap between subjective well-being and psychiatric disorders and cross-ancestry validation
    Nat Hum Behav, 9 (6), 1272-1282
    DOI 10.1038/s41562-025-02155-z, PubMed 40229577
36. Kang H, Glaser BD, Sartorius AI, Audunsdottir K, Kildal ES, Nærland T, Andreassen OA, Westlye LT, Quintana DS (2025)
    Effects of oxytocin administration on non-social executive functions in humans: a preregistered systematic review and meta-analysis
    Mol Psychiatry, 30 (5), 2239-2251
    DOI 10.1038/s41380-024-02871-4, PubMed 39827218
37. Kim M, Sharma N, Leonardsen EH, Rutherford S, Selbæk G, Persson K, Steen NE, Smeland OB, Ueland T, Richard G, Manoli A, Valk SL, Alnæs D, Beckman CF, Marquand AF, Andreassen OA, Westlye LT, Wolfers T, Moberget T (2025)
    Predicting Mental and Neurological Illnesses Based on Cerebellar Normative Features
    Biol Psychiatry Glob Open Sci, 5 (5), 100541
    DOI 10.1016/j.bpsgos.2025.100541, PubMed 40678689
38. Koch E, Shadrin AA, Parker N, Lock SK, Smith RL, Frei O, Dale AM, Djurovic S, Molden E, O Connell KS, Andreassen OA (2025)
    Polygenic overlap with granulocyte counts identifies novel loci for clozapine metabolism and clozapine-induced agranulocytosis
    Neuropsychopharmacology, 50 (6), 947-955
    DOI 10.1038/s41386-025-02054-x, PubMed 39827279
39. Koch E, Smart S, Einarsson G, Kämpe A, Jonsson L, Alver M, Iveson M, Göteson A, Pardiñas AF, Sønderby IE, O'Connell KS, Li Q, Lu Y, Stefánsson H, Stefánsson K, Whalley H, Landén M, O'Donovan MC, Smerud K, Dawson GR, Werge T, Buil A, Reif A, Milani L, Molden E et al. (2025)
    Recommendations for defining treatment outcomes in major psychiatric disorders using real-world data
    Lancet Psychiatry, 12 (6), 457-468
    DOI 10.1016/S2215-0366(25)00061-6, PubMed 40222385
40. 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 (2025)
    A pattern-learning algorithm associates copy number variations with brain structure and behavioural variables in an adolescent population cohort
    Nat Biomed Eng (in press)
    DOI 10.1038/s41551-025-01454-0, PubMed 40681863
41. Korbmacher M, Lie IA, Wesnes K, Westman E, Espeseth T, Specht K, Andreassen OA, Westlye LT, Wergeland S, Myhr KM, Torkildsen Ø, Høgestøl EA (2025)
    Multimodal predictors of disability progression and processing speed decline in relapsing-remitting multiple sclerosis
    Sci Rep, 15 (1), 36156
    DOI 10.1038/s41598-025-17894-2, PubMed 41102297
42. Korbmacher M, Tranfa M, Pontillo G, van der Meer D, Wang MY, Andreassen OA, Westlye LT, Maximov II (2025)
    White matter microstructure links with brain, bodily and genetic attributes in adolescence, mid- and late life
    Neuroimage, 310, 121132
    DOI 10.1016/j.neuroimage.2025.121132, PubMed 40096952
43. Korbmacher M, Vidal-Pineiro D, Wang MY, van der Meer D, Wolfers T, Nakua H, Eikefjord E, Andreassen OA, Westlye LT, Maximov II (2025)
    Cross-Sectional Brain Age Assessments Are Limited in Predicting Future Brain Change
    Hum Brain Mapp, 46 (6), e70203
    DOI 10.1002/hbm.70203, PubMed 40235434
44. Koromina M, Ravi A, Panagiotaropoulou G, Schilder BM, Humphrey J, Braun A, Bigdeli T, Chatzinakos C, Coombes BJ, Kim J, Liu X, Terao C, O'Connell KS, Adams MJ, Adolfsson R, Alda M, Alfredsson L, Andlauer TFM, Andreassen OA, Antoniou A, Baune BT, Bengesser S, Biernacka J, Boehnke M, Bosch R et al. (2025)
    Fine-mapping genomic loci refines bipolar disorder risk genes
    Nat Neurosci, 28 (7), 1393-1403
    DOI 10.1038/s41593-025-01998-z, PubMed 40562893
45. Koromina M, Ravi A, Panagiotaropoulou G, Schilder BM, Humphrey J, Braun A, Bigdeli T, Chatzinakos C, Coombes BJ, Kim J, Liu X, Terao C, O'Connell KS, Adams MJ, Adolfsson R, Alda M, Alfredsson L, Andlauer TFM, Andreassen OA, Antoniou A, Baune BT, Bengesser S, Biernacka J, Boehnke M, Bosch R et al. (2025)
    Author Correction: Fine-mapping genomic loci refines bipolar disorder risk genes
    Nat Neurosci (in press)
    DOI 10.1038/s41593-025-02133-8, PubMed 41145888
46. Kvam TM, Goksøyr IW, Rog J, van de Vooren IJ, Stewart LH, Autran I, Berthold-Losleben M, Mørch-Johnsen L, Holst R, Clausen I, Andreassen OA (2025)
    MDMA-assisted therapy as a treatment for major depressive disorder: proof of principle study
    Br J Psychiatry, 227 (5), 1-7 (in press)
    DOI 10.1192/bjp.2025.10320, PubMed 40641116
47. Lenk HÇ, Bråten LS, Andreassen OA, Molden E (2025)
    Impact of CYP1A, CYP2C19, CYP2D6, CYP3A4, CYP3A5, and NFIB genotypes on clozapine serum concentration in smokers and nonsmokers
    Ther Adv Psychopharmacol, 15, 20451253251377183
    DOI 10.1177/20451253251377183, PubMed 41054698
48. Liang Y, Ma D, Li M, Wang Z, Hao C, Sun Y, Hao X, Zuo C, Li S, Feng Y, Qi S, Wang Y, Sun S, Xu YM, Andreassen OA, Shi C (2025)
    Exome sequencing identifies novel genes associated with cerebellar volume and microstructure
    Commun Biol, 8 (1), 344
    DOI 10.1038/s42003-025-07797-3, PubMed 40025133
49. Lin BD, Li Y, Goula AA, Chang X, Grasby KL, Medland S, Andreassen OA, Rutten BPF, Guloksuz S, van der Meer D, Luykx JJ (2025)
    Dissecting causal relationships between cortical morphology and neuropsychiatric disorders: a bidirectional Mendelian randomization study
    Nat Ment Health, 3 (6), 613-625
    DOI 10.1038/s44220-025-00397-4, PubMed 40855853
50. Liu S, Agartz I, Allen P, Amminger GP, Andreassen OA, Bachman P, Baeza I, Baldwin H, Bartholomeusz CF, Borgwardt S, Catalano S, Chen X, Cho KIK, Choi S, Colibazzi T, Cooper RE, Corcoran CM, Cropley VL, de Haan L, de la Fuente-Sandoval C, Dolz M, Ebdrup BH, Fortea A, Fusar-Poli P, Glenthøj LB et al. (2025)
    Structural covariance network topology in individuals at clinical high risk for psychosis: the ENIGMA-CHR Study
    Mol Psychiatry (in press)
    DOI 10.1038/s41380-025-03304-6, PubMed 41125743
51. Lu L, Wang Y, Ebrahimi OV, Shen Q, Unnarsdóttir AB, Hauksdóttir A, Hoffart A, Thordardottir EB, Magnúsdóttir I, Jakobsdóttir J, Trogstad L, Aspelund T, Fang F, Brandlistuen RE, Johnson SU, Valdimarsdóttir UA, Andreassen OA, Ask H (2025)
    Long-term psychological effects of COVID-19-related quarantine: an observational study of three cohorts in Norway and Iceland
    BMC Med, 23 (1), 519
    DOI 10.1186/s12916-025-04349-8, PubMed 40999392
52. Lu L, Ye L, Zhang T, Li R, Chen C, Cao Z, Ma BC, Dang ZC, Yu B, Andreassen OA, Shen Q, Zhou Z, Lai S, Liu S (2025)
    Gender Differences in Intimate Partner Violence Victimization and Its Relationships With Anxiety, Depression Symptoms and Suicide Behaviours in China
    Int J Public Health, 70, 1607953
    DOI 10.3389/ijph.2025.1607953, PubMed 40041880
53. Lu ZA, Ploner A, Jaholkowski P, Shadrin AA, Brew BK, Andreassen OA, Bergen SE (2025)
    Genetic overlap of severe psychiatric disorders with lung function and asthma suggests shared biological mechanisms
    Brain Behav Immun, 129, 305-317
    DOI 10.1016/j.bbi.2025.06.003, PubMed 40494503
54. Lund-Stenvold EH, Ringen PA, Andreassen OA, Gaarden TL, Hartberg CB, Johnsen E, Myklatun S, Osnes K, Sørensen K, Vaaler A, Tonstad S, Engh JA, Høye A (2025)
    Implementation of the healthy heart tool- an algorithm with potential cardiometabolic health benefits in persons with severe mental illness
    BMC Psychiatry, 25 (1), 172
    DOI 10.1186/s12888-025-06578-w, PubMed 40001014
55. Manchia M, Andreassen OA (2025)
    Can Insight Into Neurodevelopmental Aspects in Bipolar Disorders Facilitate Precision Psychiatry Approaches?
    Biol Psychiatry, 98 (4), 272-274
    DOI 10.1016/j.biopsych.2025.06.004, PubMed 40713157
56. Marquand AF, Bučková BR, Cattaranusi G, Flaaten C, Busch C, Lemvigh CK, Gupta V, Fraza C, Westlye LT, Andreassen OA, Hlinka J, Ebdrup BH, Shiers D, Ueland T, Dazzan P (2025)
    Learning Latent Profiles via Cognitive Growth Charting in Psychosis: Design and Rationale for the PRECOGNITION Project
    Schizophr Bull Open, 6 (1), sgaf007
    DOI 10.1093/schizbullopen/sgaf007, PubMed 40386470
57. Monson ET, Colbert SMC, Barr PB, Bejan CA, Andreassen OA, Ayinde OO, Ceja Z, Coon H, DiBlasi E, Izotova A, Kaufman EA, Koromina M, Myung W, Nurnberger JI, Serretti A, Smoller JW, Stein MB, Zai CC, Aslan M, Bigdeli TB, Harvey PD, Kimbrel NA, Patel PR, Ruderfer DM, Docherty AR et al. (2025)
    Defining and assessing international classification of disease suicidality phenotypes for genetic studies
    Psychiatry Res, 353, 116760 (in press)
    DOI 10.1016/j.psychres.2025.116760, PubMed 41061596
58. Mäki-Marttunen T, Kismul JF, Pajo K, Schulz JM, Manninen T, Einevoll GT, Linne ML, Andreassen OA, Kotaleski JH (2025)
    Pre- and Post-synaptic Mechanisms of Neuronal Inhibition Assessed Through Biochemically Detailed Modeling of GABA_B Receptor Signaling
    J Neurosci, 45 (36)
    DOI 10.1523/JNEUROSCI.0544-25.2025, PubMed 40769724
59. Nguyen TD, Meijsen JJ, Sigström R, Kuja-Halkola R, Xiong Y, Harder A, Kowalec K, Pasman JA, Scarpa C, Hörbeck E, Jonsson L, Hägg S, Mullins N, O'Connell KS, Dalman C, Helenius D, Zetterberg R, Larsson H, Lichtenstein P, Andreassen OA, Werge T, Buil A, Landén M, Sullivan PF, Lu Y (2025)
    Genetic insights into psychotic major depressive disorder: bridging the mood-psychotic disorder spectrum
    EBioMedicine, 112, 105576
    DOI 10.1016/j.ebiom.2025.105576, PubMed 39889373
60. Nicolas A, Sherva R, Grenier-Boley B, Kim Y, Kikuchi M, Timsina J, de Rojas I, Dalmasso MC, Zhou X, Le Guen Y, Arboleda-Bustos CE, Camargos Bicalho MA, Guerchet M, van der Lee S, Goss M, Castillo A, Bellenguez C, Küçükali F, Satizabal CL, Fongang B, Yang Q, Peters O, Schneider A, Dichgans M, Rujescu D et al. (2025)
    Transferability of European-derived Alzheimer's disease polygenic risk scores across multiancestry populations
    Nat Genet, 57 (7), 1598-1610
    DOI 10.1038/s41588-025-02227-w, PubMed 40533518
61. O'Connell KS, Adolfsson R, Andlauer TFM, Bauer M, Baune B, Biernacka JM, Carpiniello B, Cichon S, Craddock N, Cuellar-Barboza AB, Dannlowski U, Degenhardt F, Dikeos D, Ferentinos P, Forstner AJ, Frye MA, Fullerton JM, Grigoroiu-Serbanescu M, Guzman-Parra J, Jones L, Jonsson L, Kircher T, Kogevinas M, Landén M, Lissowska J et al. (2025)
    New Genomics Discoveries Across the Bipolar Disorder Spectrum Implicate Neurobiological and Developmental Pathways
    Biol Psychiatry, 98 (4), 302-310
    DOI 10.1016/j.biopsych.2025.05.020, PubMed 40456304
62. O'Connell KS, Koromina M, van der Veen T, Boltz T, David FS, Yang JMK, Lin KH, Wang X, Coleman JRI, Mitchell BL, McGrouther CC, Rangan AV, Lind PA, Koch E, Harder A, Parker N, Bendl J, Adorjan K, Agerbo E, Albani D, Alemany S, Alliey-Rodriguez N, Als TD, Andlauer TFM, Antoniou A et al. (2025)
    Genomics yields biological and phenotypic insights into bipolar disorder
    Nature, 639 (8056), 968-975
    DOI 10.1038/s41586-024-08468-9, PubMed 39843750
63. O'Connell S, Brown BC, Cannon DM, Broin PÓ, Parker N, Alnæs D, Westlye LT, Banerjee S, Nabulsi L, Corley E, Andreassen OA, Knowles DA, Mullins N (2025)
    Deriving Mendelian Randomization-based Causal Networks of Brain Imaging Phenotypes and Bipolar Disorder
    Biol Psychiatry Cogn Neurosci Neuroimaging (in press)
    DOI 10.1016/j.bpsc.2025.07.010, PubMed 40754166
64. Omlor W, Rabe F, Fuchs S, Surbeck W, Cecere G, Huang GY, Homan S, Kallen N, Georgiadis F, Spiller T, Seifritz E, Weickert T, Bruggemann J, Weickert C, Potkin S, Hashimoto R, Sim K, Rootes-Murdy K, Quide Y, Houenou J, Banaj N, Vecchio D, Piras F, Piras F, Spalletta G et al. (2025)
    Estimating Multimodal Structural Brain Variability in Schizophrenia Spectrum Disorders: A Worldwide ENIGMA Study
    Am J Psychiatry, 182 (4), 373-388
    DOI 10.1176/appi.ajp.20230806, PubMed 40007253
65. Oppenheimer H, Shadrin A, Andersen JØ, Schindler LS, Crestol A, Andreassen OA, Westlye LT, de Lange AG, van der Meer D, Barth C (2025)
    Investigating Shared Cardiovascular Factors and Genetic Overlap of Pregnancy-Related Disorders, Major Depressive Disorder, and Alzheimer's Disease
    Biol Psychiatry (in press)
    DOI 10.1016/j.biopsych.2025.09.018, PubMed 41075965
66. Ormerod MBEG, Sheikh MA, Ueland T, Hjell G, Rødevand L, Sæther LS, Lunding SH, Johansen IT, Andreou D, Ueland T, Lagerberg TV, Melle I, Djurovic S, Andreassen OA, Steen NE (2025)
    Minor immunomodulatory effects of psychotropics suggested in severe mental disorders: Associations of antipsychotics with beta defensin 2, antidepressants with C-reactive protein, and mood stabilizers with soluble interleukin 2 receptor
    Eur Psychiatry, 68 (1), e140
    DOI 10.1192/j.eurpsy.2025.10104, PubMed 40936381
67. Ormerod MBEG, Ueland T, Aas M, Hjell G, Rødevand L, Sæther LS, Lunding SH, Johansen IT, Mlakar V, Andreou D, Ueland T, Lagerberg TV, Melle I, Djurovic S, Andreassen OA, Steen NE (2025)
    Limited evidence of association between dysregulated immune marker levels and telomere length in severe mental disorders
    Acta Neuropsychiatr, 37, e4
    DOI 10.1017/neu.2024.62, PubMed 39844366
68. Pentz AB, Mäki-Marttunen V, van Jole O, Nerland S, Melle I, Steen NE, Agartz I, Westlye LT, Haukvik UK, Moberget T, Jönsson EG, Andreassen OA, Elvsåshagen T (2025)
    Auditory MMN is associated with the volume of thalamic higher order nuclei in individuals with psychotic disorders and healthy controls
    Schizophr Res, 276, 222-233
    DOI 10.1016/j.schres.2025.01.031, PubMed 39922063
69. 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. (2025)
    Multiscale Heterogeneity of White Matter Morphometry in Psychiatric Disorders
    Biol Psychiatry Cogn Neurosci Neuroimaging (in press)
    DOI 10.1016/j.bpsc.2025.03.014, PubMed 40204235
70. 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 (2025)
    Distinct patterns of genetic overlap among multimorbidities revealed with trivariate MiXeR
    Genome Med, 17 (1), 106
    DOI 10.1186/s13073-025-01528-3, PubMed 41023670
71. Shakeshaft A, Mundy JR, Pedersen EM, Dennison CA, Riglin L, Bragantini D, Corfield EC, Thapar AK, Andreassen OA, Stergiakouli E, Davey Smith G, Hannigan L, Musliner KL, Havdahl A, Thapar A (2025)
    Long-term physical health conditions and youth anxiety and depression: Is there a causal link?
    Psychol Med, 55, e7
    DOI 10.1017/S0033291724003271, PubMed 39901647
72. Silva AI, Sønderby IE, Kirov G, Abdellaoui A, Agartz I, Ames D, Armstrong NJ, Artiges E, Banaschewski T, Bassett AS, Bearden CE, Blangero J, Boen R, Boomsma DI, Bülow R, Butcher NJ, Calhoun V, Campbell LE, Chow EWC, Ciufolini S, Craig MC, Crespo-Farroco B, Cunningham AC, Dalvie S, Daly E et al. (2025)
    Penetrance of Neurodevelopmental Copy Number Variants Is Associated With Variations in Cortical Morphology
    Biol Psychiatry Cogn Neurosci Neuroimaging, 10 (10), 1093-1106
    DOI 10.1016/j.bpsc.2025.05.010, PubMed 40414598
73. Smeland OB, Busch C, Andreassen OA, Manchia M (2025)
    Novel Multimodal Precision Medicine Approaches and the Relevance of Developmental Trajectories in Bipolar Disorder
    Biol Psychiatry, 98 (4), 343-353
    DOI 10.1016/j.biopsych.2025.03.010, PubMed 40157588
74. Smith RL, Andreassen OA, Kane JM, Schoretsanitis G, Molden E (2025)
    Correlation Between Clozapine and CRP Levels in Relation to Smoking Status
    Acta Psychiatr Scand, 152 (1), 69-76
    DOI 10.1111/acps.13801, PubMed 40090705
75. Solbakk M, Smith RL, Wollmann BM, Bråten LS, Johansson I, Ingelman-Sundberg M, Andreassen OA, Molden E (2025)
    Impact of the transcription factor nuclear factor 1 B T>C polymorphism on clozapine metabolism in vivo and expression of intestinal transporters in vitro
    Drug Metab Dispos, 53 (7), 100100
    DOI 10.1016/j.dmd.2025.100100, PubMed 40554316
76. 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, Bäckman J, Banaj N, Barlassina C, Nissen JB, Bienvenu OJ, Black D et al. (2025)
    Genome-wide analyses identify 30 loci associated with obsessive-compulsive disorder
    Nat Genet, 57 (6), 1389-1401
    DOI 10.1038/s41588-025-02189-z, PubMed 40360802
77. van der Meer D, Hindley G, Shadrin AA, Smeland OB, Parker N, Dale AM, Frei O, Andreassen OA (2025)
    Mapping the Genetic Landscape of Psychiatric Disorders With the MiXeR Toolset
    Biol Psychiatry, 98 (6), 455-465
    DOI 10.1016/j.biopsych.2025.02.886, PubMed 39983952
78. van der Meer D, Rahman Z, Ottas A, Parekh P, Kutrolli G, Stinson SE, Koromina M, Rokicki J, Sønderby IE, Parker N, Tesfaye M, Hindley G, Rødevand LN, Koch E, Estonian Biobank Research Team, Steen NE, Berg JP, O'Connell KS, Smeland OB, Frei O, Dale AM, Djurovic S, Lehto K, Alver M, Milani L et al. (2025)
    Pleiotropic and sex-specific genetic mechanisms of circulating metabolic markers
    Nat Commun, 16 (1), 4961
    DOI 10.1038/s41467-025-60058-z, PubMed 40436851
79. Vaskinn A, Løvgren A, Andreassen OA, Sundet K (2025)
    Social cognitive training among individuals with schizophrenia: Identifying responders to treatment
    Schizophr Res Cogn, 40, 100350
    DOI 10.1016/j.scog.2025.100350, PubMed 40028173
80. Wu X, Parekh P, Lin BD, Pries LK, Guloksuz S, Rutten BPF, Andreassen OA, Linden DEJ, van der Meer D (2025)
    Exploration of Genetic Overlap of Brain Phenotypes With Schizophrenia: Different Methods Provide Complementary Insights
    Schizophr Bull (in press)
    DOI 10.1093/schbul/sbaf096, PubMed 40579369

Publications 2024

1. 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
2. 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
3. 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
4. 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
5. 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
6. 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
7. 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
8. 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
9. 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
10. 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
11. 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, 66 (3), 350-365
    DOI 10.1111/jcpp.14063, PubMed 39462222
12. Bang N, Pettersen JH, Nesset MB, Rasmussen K, Dahl H, Tesli N, Bell C, Vaskinn A, Fischer-Vieler T, Friestad C, Andreassen OA, Jönsson EG, Elvsåshagen T, Haukvik UK, Moberget T (2024)
    The Startle Response and Prepulse Inhibition in Psychosis and Violence: A Combined Electromyography and Electroencephalography Study
    Schizophr Bull Open, 6 (1), sgae031
    DOI 10.1093/schizbullopen/sgae031, PubMed 39882404
13. 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
14. 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
15. Baune BT, Fromme SE, Aberg M, Adli M, Afantitis A, Akkouh I, Andreassen OA, Angulo C, Barlati S, Brasso C, Bucci P, Budde M, Buspavanich P, Cavone V, Demyttenaere K, Diaz-Caneja CM, Dierssen M, Djurovic S, Driessen M, Ebner-Priemer UW, Engelmann J, Englisch S, Fabbri C, Fossati P, Fröhlich H et al. (2024)
    A stratified treatment algorithm in psychiatry: a program on stratified pharmacogenomics in severe mental illness (Psych-STRATA): concept, objectives and methodologies of a multidisciplinary project funded by Horizon Europe
    Eur Arch Psychiatry Clin Neurosci, 275 (5), 1453-1464
    DOI 10.1007/s00406-024-01944-3, PubMed 39729102
16. 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
17. 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
18. 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
19. 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, 51 (1), 95-107
    DOI 10.1093/schbul/sbae107, PubMed 38970378
20. 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, 68 (4), 656-664
    DOI 10.1016/j.amepre.2024.12.004, PubMed 39667710
21. Cai N, Verhulst B, Andreassen OA, Buitelaar J, Edenberg HJ, Hettema JM, Gandal M, Grotzinger A, Jonas K, Lee P, Mallard TT, Mattheisen M, Neale MC, Nurnberger JI, Peyrot WJ, Tucker-Drob EM, Smoller JW, Kendler KS (2024)
    Assessment and ascertainment in psychiatric molecular genetics: challenges and opportunities for cross-disorder research
    Mol Psychiatry, 30 (4), 1627-1638
    DOI 10.1038/s41380-024-02878-x, PubMed 39730880
22. 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
23. 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
24. 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
25. 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
26. 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
27. de Boer AAA, Bayer JMM, Kia SM, Rutherford S, Zabihi M, Fraza C, Barkema P, Westlye LT, Andreassen OA, Hinne M, Beckmann CF, Marquand A (2024)
    Non-Gaussian normative modelling with hierarchical Bayesian regression
    Imaging Neurosci (Camb), 2
    DOI 10.1162/imag_a_00132, PubMed 40800395
28. 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
29. 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, 30 (5), 1770-1779
    DOI 10.1038/s41380-024-02784-2, PubMed 39501059
30. 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
31. 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
32. 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
33. 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
34. 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
35. 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
36. 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
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    GWAS meta-analysis reveals key risk loci in essential tremor pathogenesis
    Commun Biol, 7 (1), 504
    DOI 10.1038/s42003-024-06207-4, PubMed 38671141
92. 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
93. 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
94. 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
    DOI 10.1056/NEJMc2314334, PubMed 38899702
95. 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
    DOI 10.1186/s12916-024-03376-1, PubMed 38589871
96. 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
    DOI 10.1016/j.bbi.2024.11.030, PubMed 39617069
97. 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
98. 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
    DOI 10.1016/j.bbi.2024.03.014, PubMed 38461955
99. 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
100. 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
     DOI 10.1038/s41531-024-00729-8, PubMed 38849413
101. 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
102. 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
     DOI 10.1038/s41380-024-02513-9, PubMed 38503926
103. 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
104. 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
105. 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, Genetic Risk and Outcome of Psychosis investigators (GROUP), European Network of National Schizophrenia Networks Studying Gene-Environment Interactions Work Package 6 (EU-GEI WP6) (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
106. 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
107. 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
108. 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
109. 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
110. 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
111. Yang Y, Fang F, Arnberg FK, Kuja-Halkola R, D'Onofrio BM, Larsson H, Brikell I, Chang Z, Andreassen OA, Lichtenstein P, Valdimarsdóttir UA, Lu D (2024)
     Sex differences in clinically diagnosed psychiatric disorders over the lifespan: a nationwide register-based study in Sweden
     Lancet Reg Health Eur, 47, 101105
     DOI 10.1016/j.lanepe.2024.101105, PubMed 39726722
112. 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
113. 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

1. 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
2. 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
3. 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
4. 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
5. 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
6. 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
7. 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
8. 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
9. 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
10. 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
11. 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
12. 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
13. 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
14. 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
15. 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
16. 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, 37, e23
    DOI 10.1017/neu.2023.32, PubMed 37612147
17. 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
18. 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
19. 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
20. 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
21. 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
22. 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
23. 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
24. 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
25. 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
26. 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
27. 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
28. 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
29. 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
30. 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
31. 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
32. 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
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