Publications 2025

Birkeland E, Bamigbetan WA, Molven KD, Thorsby PM, Gulseth HL, Aas AM, Dahl C (2025)
Can supplements with prebiotic fibres positively influence bone health in type 2 diabetes? Insights from a randomised controlled crossover trial
20 (1), 71
DOI 10.1007/s11657-025-01556-x, PubMed 40471453

Kvammen JA, Thomassen RA, Buechner J, Myklebust TÅ, Thorsby PM, Bollerslev J, Bentsen BS, Bechensteen AG, Henriksen C (2025)
Vitamin D status in children undergoing allogeneic hematopoietic stem cell transplantation: A prospective exploratory study
80 (6), 1007-1017
DOI 10.1002/jpn3.70028, PubMed 40123471

Mosti MP, Aagård N, Stunes AK, Brobakken CL, Brevig MS, Gustafsson MK, Thorsby PM, Wang E, Syversen U (2025)
Acute Effects of a Single Bout of Strength and Endurance Exercise on Vitamin D Metabolites in Young Adults
57 (6), 1189-1201
DOI 10.1249/MSS.0000000000003658, PubMed 39853282

Thorsby PM, Dahl SR, Smetop T, Lindholm TH, Zykova SN (2025)
Stressless sampling to improve diagnostics of catecholamine excess: new assay to determine metanephrines in saliva
14 (5)
DOI 10.1530/EC-25-0023, PubMed 40293456

Vetter-Lang SG, Huber N, Loe LE, Evans AL, Kumpula J, Thorsby PM, Ropstad E, Trondrud LM (2025)
Getting used to it? Stress of repeated management procedures in semi-domesticated reindeer
21 (1), 268
DOI 10.1186/s12917-025-04718-8, PubMed 40229782

Wang Q, Akdeniz C, Heck A, Bjørk MB, Theisen OR, Eggesbø HB, Krüger TB, Reseland JE, Pihlstrøm HK, Åsvold BO, Grimnes G, Grytaas MA, Rafaelsen SH, Thorsby PM, Wekre LL, Finnes TE (2025)
X-linked hypophosphataemia
145 (3)
DOI 10.4045/tidsskr.24.0476, PubMed 40042024

Wang Q, Akdeniz C, Heck A, Bjørk MB, Theisen OR, Eggesbø HB, Krüger TB, Reseland JE, Pihlstrøm HK, Åsvold BO, Grimnes G, Grytaas MA, Rafaelsen SH, Thorsby PM, Wekre LL, Finnes TE (2025)
Rettelse: X-bundet hypofosfatemi
145
DOI 10.4045/tidsskr.25.0154, PubMed 40042048

Publications 2024

Askeland FB, Frøen HM, Bolstad N, Thorsby PM, Schjesvold F, Wammer ACP, Følling I, Tjønnfjord GE (2024)
Monoclonal Insulin Autoimmune Syndrome Successfully Treated With Plasma Cell Directed Therapy
25 (3), e127-e130
DOI 10.1016/j.clml.2024.10.005, PubMed 39500643

Dahl SR, Bakke LH, Thorsby PM, Zykova SN (2024)
An LC-MS/MS assay for simultaneous determination of 13 steroid hormones and two synthetic steroids in saliva: potential utility for paediatric population and beyond
84 (7-8), 527-534
DOI 10.1080/00365513.2024.2437620, PubMed 39696873

Gregersen I, Scarth ME, Abdullah R, Thorsby PM, Hauger LE, Haugaa KH, Sagen EL, Michelsen AE, Ueland T, Edvardsen T, Aukrust P, Almaas VM, Bjørnebekk AK, Halvorsen B (2024)
Elevated interleukin 8 and matrix metalloproteinase 9 levels are associated with myocardial pathology in users of anabolic-androgenic steroids
31 (12), 1469-1476
DOI 10.1093/eurjpc/zwae126, PubMed 38573232

Henriksen HCB, Havnes IA, Jørstad ML, Abdullah R, Thorsby PM, Hauger LE, Edvardsen T, Haugaa KH, Almaas VM, Bjørnebekk A (2024)
Treatment-seeking behavior and cardiovascular morbidity among men with anabolic-androgenic steroid use: A cross-sectional study
34 (1), e14554
DOI 10.1111/sms.14554, PubMed 38268076

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
116, 81-89
DOI 10.1016/j.sleep.2024.02.031, PubMed 38432031

Westbye AB, Dizdarevic LL, Dahl SR, Asprusten EA, Bliksrud YT, Sandblom AL, Diczfalusy U, Thorsby PM, Retterstøl K (2024)
A sterol panel for rare lipid disorders: sitosterolemia, cerebrotendinous xanthomatosis and Smith-Lemli-Opitz syndrome
66 (1), 100698
DOI 10.1016/j.jlr.2024.100698, PubMed 39566847

Publications 2023

Brekke SM, Halvorsen ST, Bjørkvoll J, Thorsby PM, Rønnestad A, Zykova SN, Bakke LH, Dahl SR, Haaland K, Eger SHW, Solberg MT, Solevåg AL (2023)
The association between infant salivary cortisol and parental presence in the neonatal intensive care unit during and after COVID-19 visitation restrictions: A cross-sectional study
182, 105788
DOI 10.1016/j.earlhumdev.2023.105788, PubMed 37224589

Dahll LK, Westbye AB, Vinorum K, Sejersted Y, Barøy T, Thorsby PM, Hammerstad SS (2023)
Clinical and Biochemical Characteristics of Untreated Adult Patients With Resistance to Thyroid Hormone Alpha
7 (8), bvad089
DOI 10.1210/jendso/bvad089, PubMed 37469961

Guldhaug NA, Røys EÅ, Viste K, Thorsby PM, Sylte MS, Torsvik J, Strand H, Alaour B, Marber M, Omland T, Aakre KM (2023)
Week-to-week within-subject and between-subject biological variation of copeptin
62 (2), e29-e33
DOI 10.1515/cclm-2023-0673, PubMed 37533276

Hansen BH, Andresen HN, Gjesvik J, Thorsby PM, Naerland T, Knudsen-Heier S (2023)
Associations between psychiatric comorbid disorders and executive dysfunctions in hypocretin-1 deficient pediatric narcolepsy type1
109, 149-157
DOI 10.1016/j.sleep.2023.06.021, PubMed 37442017

Juvodden HT, Alnæs D, Lund MJ, Agartz I, Andreassen OA, Server A, Thorsby PM, Westlye LT, Knudsen Heier S (2023)
Larger hypothalamic volume in narcolepsy type 1
46 (11)
DOI 10.1093/sleep/zsad173, PubMed 37463428

Molteberg E, Thorsby PM, Kverneland M, Iversen PO, Selmer KK, Hofoss D, Nakken KO, Taubøll E (2023)
Stress biomarkers in adult patients with drug-resistant epilepsy on a modified Atkins diet: A prospective study
8 (4), 1331-1339
DOI 10.1002/epi4.12808, PubMed 37574592

Ollila HM, Sharon E, Lin L, Sinnott-Armstrong N, Ambati A, Yogeshwar SM, Hillary RP, Jolanki O, Faraco J, Einen M, Luo G, Zhang J, Han F, Yan H, Dong XS, Li J, Zhang J, Hong SC, Kim TW, Dauvilliers Y, Barateau L, Lammers GJ, Fronczek R, Mayer G, Santamaria J et al. (2023)
Narcolepsy risk loci outline role of T cell autoimmunity and infectious triggers in narcolepsy
14 (1), 2709
DOI 10.1038/s41467-023-36120-z, PubMed 37188663

Pfabigan DM, Frogner ER, Schéle E, Thorsby PM, Skålhegg BS, Dickson SL, Sailer U (2023)
Ghrelin is related to lower brain reward activation during touch
61 (2), e14443
DOI 10.1111/psyp.14443, PubMed 37737514

Scarth M, Hauger LE, Thorsby PM, Leknes S, Hullstein IR, Westlye LT, Bjørnebekk A (2023)
Supraphysiological testosterone levels from anabolic steroid use and reduced sensitivity to negative facial expressions in men
241 (4), 701-715
DOI 10.1007/s00213-023-06497-2, PubMed 37993638

Trondrud LM, Ugland C, Ropstad E, Loe LE, Albon S, Stien A, Evans AL, Thorsby PM, Veiberg V, Irvine RJ, Pigeon G (2023)
Author Correction: Stress responses to repeated captures in a wild ungulate
13 (1), 2724
DOI 10.1038/s41598-023-29744-0, PubMed 36792793

Viste R, Follin LF, Kornum BR, Lie BA, Viken MK, Thorsby PM, Rootwelt T, Christensen JAE, Knudsen-Heier S (2023)
Increased muscle activity during sleep and more RBD symptoms in H1N1-(Pandemrix)-vaccinated narcolepsy type 1 patients compared with their non-narcoleptic siblings
46 (3)
DOI 10.1093/sleep/zsac316, PubMed 36562330

Westbye AB, Aas FE, Dahl SR, Zykova SN, Kelp O, Dahll LK, Thorsby PM (2023)
Large method differences for free thyroid hormone assays in the hyperthyroid range can affect assessment of hyperthyroid status: Comparison of Abbott Alinity to Roche Cobas, Siemens Centaur and equilibrium dialysis LC-MS/MS
121-122, 110676
DOI 10.1016/j.clinbiochem.2023.110676, PubMed 37848158

Westbye AB, Aas FE, Kelp O, Dahll LK, Thorsby PM (2023)
Analysis of free, unbound thyroid hormones by liquid chromatography-tandem mass spectrometry: A mini-review of the medical rationale and analytical methods
4 (7-8), 244-254
DOI 10.1002/ansa.202200067, PubMed 38716305

Åkerman AK, Sævik ÅB, Thorsby PM, Methlie P, Quinkler M, Jørgensen AP, Höybye C, Debowska AJ, Nedrebø BG, Dahle AL, Carlsen S, Tomkowicz A, Sollid ST, Nermoen I, Grønning K, Dahlqvist P, Grimnes G, Skov J, Finnes T, Wahlberg J, Holte SE, Simunkova K, Kämpe O, Husebye ES, Øksnes M et al. (2023)
Plasma-Metanephrines in Patients with Autoimmune Addison's Disease with and without Residual Adrenocortical Function
12 (10)
DOI 10.3390/jcm12103602, PubMed 37240708

Publications 2022

Bjørnebekk A, Scarth M, Neupane SP, Westlye LT, Hullstein IR, Thorsby PM, Halvorsen B (2022)
Use of High-Dose Androgens Is Associated with Reduced Brain-Derived Neurotrophic Factor in Male Weightlifters
113 (1), 36-47
DOI 10.1159/000526418, PubMed 35944495

Edstorp J, Wei Y, Ahlqvist E, Alfredsson L, Grill V, Groop L, Rasouli B, Sørgjerd EP, Thorsby PM, Tuomi T, Åsvold BO, Carlsson S (2022)
Smoking, use of smokeless tobacco, HLA genotypes and incidence of latent autoimmune diabetes in adults
66 (1), 70-81
DOI 10.1007/s00125-022-05763-w, PubMed 35900371

Kazmi SSH, Safi N, Berge ST, Kazmi M, Sundhagen JO, Julien K, Thorsby PM, Ånonsen KV, Medhus AW, Hisdal J (2022)
Plasma α-Glutathione S-Transferase in Patients with Chronic Mesenteric Ischemia and Median Arcuate Ligament Syndrome
18, 567-574
DOI 10.2147/VHRM.S365625, PubMed 35903288

Lee-Ødegård S, Ueland T, Thorsby PM, Aukrust P, Michelsen AE, Halvorsen B, Drevon CA, Birkeland KI (2022)
Fetuin-A mediates the difference in adipose tissue insulin resistance between young adult pakistani and norwegian patients with type 2 diabetes
22 (1), 208
DOI 10.1186/s12902-022-01127-y, PubMed 35978354

Melsom HS, Heiestad CM, Eftestøl E, Torp MK, Gundersen K, Bjørnebekk AK, Thorsby PM, Stensløkken KO, Hisdal J (2022)
Reduced arterial elasticity after anabolic-androgenic steroid use in young adult males and mice
12 (1), 9707
DOI 10.1038/s41598-022-14065-5, PubMed 35690664

Molteberg E, Taubøll E, Kverneland M, Iversen PO, Selmer KK, Nakken KO, Hofoss D, Thorsby PM (2022)
Substantial early changes in bone and calcium metabolism among adult pharmacoresistant epilepsy patients on a modified Atkins diet
63 (4), 880-891
DOI 10.1111/epi.17169, PubMed 35092022

Pfabigan DM, Vezzani C, Thorsby PM, Sailer U (2022)
Sex difference in human olfactory sensitivity is associated with plasma adiponectin
145, 105235
DOI 10.1016/j.yhbeh.2022.105235, PubMed 35868172

Stenehjem JS, Støer NC, Ghiasvand R, Grimsrud TK, Babigumira R, Rees JR, Nilsen LT, Johnsen B, Thorsby PM, Veierød MB, Robsahm TE (2022)
Prediagnostic serum 25-hydroxyvitamin D and leptin in relation to melanoma-specific death and overall death
35 (2), 280-284
DOI 10.1111/pcmr.13026, PubMed 34978150

Trondrud LM, Ugland C, Ropstad E, Loe LE, Albon S, Stien A, Evans AL, Thorsby PM, Veiberg V, Irvine RJ, Pigeon G (2022)
Stress responses to repeated captures in a wild ungulate
12 (1), 16289
DOI 10.1038/s41598-022-20270-z, PubMed 36175511

Ueland GÅ, Dahl SR, Methlie P, Hessen S, Husebye ES, Thorsby PM (2022)
Adrenal steroid profiling as a diagnostic tool to differentiate polycystic ovary syndrome from nonclassic congenital adrenal hyperplasia: pinpointing easy screening possibilities and normal cutoff levels using liquid chromatography tandem mass spectrometry
118 (2), 384-391
DOI 10.1016/j.fertnstert.2022.05.012, PubMed 35725670

Öberg J, Jorde R, Figenschau Y, Thorsby PM, Dahl SR, Winther A, Grimnes G (2022)
100 YEARS OF VITAMIN D: Combined hormonal contraceptives and vitamin D metabolism in adolescent girls
11 (3)
DOI 10.1530/EC-21-0395, PubMed 35213326

Publications 2021

Birkeland E, Gharagozlian S, Birkeland KI, Holm OKS, Thorsby PM, Aas AM (2021)
Effect of inulin-type fructans on appetite in patients with type 2 diabetes: a randomised controlled crossover trial
10, e72
DOI 10.1017/jns.2021.70, PubMed 34589204

Dahll LK, Haave EM, Dahl SR, Aas FE, Thorsby PM (2021)
Endogenous anti-streptavidin antibodies causing erroneous laboratory results more common than anticipated
81 (2), 92-103
DOI 10.1080/00365513.2020.1858493, PubMed 33502256

Oftedal A, Bekkhus M, Haugen G, Braithwaite E, Bollerslev J, Godang K, Thorsby PM, Kaasen A (2021)
Changes in maternal cortisol, cortisol binding globulin and cortisone levels following diagnosis of fetal anomaly
135, 105574
DOI 10.1016/j.psyneuen.2021.105574, PubMed 34741978

Solevåg AL, Zykova SN, Thorsby PM, Schmölzer GM (2021)
Metabolomics to Diagnose Oxidative Stress in Perinatal Asphyxia: Towards a Non-Invasive Approach
10 (11)
DOI 10.3390/antiox10111753, PubMed 34829624

Syversen U, Mosti MP, Mynarek IM, Vedal TSJ, Aasarød K, Basso T, Reseland JE, Thorsby PM, Asvold BO, Eriksen EF, Stunes AK (2021)
Evidence of impaired bone quality in men with type 1 diabetes: a cross-sectional study
10 (8), 955-964
DOI 10.1530/EC-21-0193, PubMed 34289447

Viste R, Viken MK, Lie BA, Juvodden HT, Nordstrand SEH, Thorsby PM, Rootwelt T, Kornum BR, Knudsen-Heier S (2021)
High nocturnal sleep fragmentation is associated with low T lymphocyte P2Y11 protein levels in narcolepsy type 1
44 (8)
DOI 10.1093/sleep/zsab062, PubMed 33710305

Publications 2020

Bornstedt ME, Gjerlaugsen N, Olstad OK, Berg JP, Bredahl MK, Thorsby PM (2020)
Vitamin D metabolites influence expression of genes concerning cellular viability and function in insulin producing β-cells (INS1E)
746, 144649
DOI 10.1016/j.gene.2020.144649, PubMed 32251702

Hansen BH, Juvodden HT, Nordstrand SH, Viste R, Thorsby PM, Swanson D, Nilsen KB, Nærland T, Knudsen-Heier S (2020)
High prevalence of ADHD symptoms in unmedicated youths with post-H1N1 narcolepsy type 1
75, 171-180
DOI 10.1016/j.sleep.2020.06.014, PubMed 32858357

Ingstad F, Solberg LB, Nordsletten L, Thorsby PM, Hestnes I, Frihagen F (2020)
Vitamin D status and complications, readmissions, and mortality after hip fracture
32 (5), 873-881
DOI 10.1007/s00198-020-05739-9, PubMed 33201249

Juvodden HT, Viken MK, Nordstrand SEH, Viste R, Westlye LT, Thorsby PM, Lie BA, Knudsen-Heier S (2020)
HLA and sleep parameter associations in post-H1N1 narcolepsy type 1 patients and first-degree relatives
43 (3)
DOI 10.1093/sleep/zsz239, PubMed 31606740

Kvammen JA, Thomassen RA, Kjeserud CN, Sæland C, Godang K, Bollerslev J, Thorsby PM, Juliusson PB, Bentsen BS, Henriksen C (2020)
Bone mineral density and vitamin D in paediatric intestinal failure patients receiving home parenteral nutrition
39, 234-241
DOI 10.1016/j.clnesp.2020.06.006, PubMed 32859323

Molteberg E, Thorsby PM, Kverneland M, Iversen PO, Selmer KK, Nakken KO, Taubøll E (2020)
Effects of modified Atkins diet on thyroid function in adult patients with pharmacoresistant epilepsy
111, 107285
DOI 10.1016/j.yebeh.2020.107285, PubMed 32698106

Nordstrand SEH, Juvodden HT, Viste R, Rootwelt T, Karlsen TI, Thorsby PM, Swanson D, Nilsen KB, Hansen BH, Knudsen-Heier S (2020)
Obesity and other medical comorbidities among NT1 patients after the Norwegian H1N1 influenza epidemic and vaccination campaign
43 (5)
DOI 10.1093/sleep/zsz277, PubMed 31724727

Stenehjem JS, Støer NC, Ghiasvand R, Grimsrud TK, Babigumira R, Rees JR, Nilsen LT, Johnsen B, Thorsby PM, Veierød MB, Robsahm TE (2020)
Prediagnostic serum 25-hydroxyvitamin D and melanoma risk
10 (1), 20129
DOI 10.1038/s41598-020-77155-2, PubMed 33208828

Publications 2019

Balasuriya CND, Larose TL, Mosti MP, Evensen KAI, Jacobsen GW, Thorsby PM, Stunes AK, Syversen U (2019)
Maternal serum retinol, 25(OH)D and 1,25(OH)2D concentrations during pregnancy and peak bone mass and trabecular bone score in adult offspring at 26-year follow-up
14 (9), e0222712
DOI 10.1371/journal.pone.0222712, PubMed 31557195

Bornstedt ME, Gjerlaugsen N, Pepaj M, Bredahl MKL, Thorsby PM (2019)
Vitamin D Increases Glucose Stimulated Insulin Secretion from Insulin Producing Beta Cells (INS1E)
17 (1), e74255
DOI 10.5812/ijem.74255, PubMed 30881469

Gustafsson MK, Romundstad PR, Stafne SN, Helvik AS, Stunes AK, Mørkved S, Salvesen KÅ, Thorsby PM, Mosti MP, Syversen U (2019)
The effect of an exercise program in pregnancy on vitamin D status among healthy, pregnant Norwegian women: a randomized controlled trial
19 (1), 76
DOI 10.1186/s12884-019-2220-z, PubMed 30786861

Jorde R, Stunes AK, Kubiak J, Grimnes G, Thorsby PM, Syversen U (2019)
Smoking and other determinants of bone turnover
14 (11), e0225539
DOI 10.1371/journal.pone.0225539, PubMed 31765401

Jorde R, Stunes AK, Kubiak J, Joakimsen R, Grimnes G, Thorsby PM, Syversen U (2019)
Effects of vitamin D supplementation on bone turnover markers and other bone-related substances in subjects with vitamin D deficiency
124, 7-13
DOI 10.1016/j.bone.2019.04.002, PubMed 30959189

Juvodden HT, Alnæs D, Lund MJ, Dietrichs E, Thorsby PM, Westlye LT, Knudsen S (2019)
Hypocretin-deficient narcolepsy patients have abnormal brain activation during humor processing
42 (7)
DOI 10.1093/sleep/zsz082, PubMed 30923809

Panton KK, Mikkelsen G, Irgens WØ, Hovde AK, Killingmo MW, Øien MA, Thorsby PM, Åsberg A (2019)
New reference intervals for cortisol, cortisol binding globulin and free cortisol index in women using ethinyl estradiol
79 (5), 314-319
DOI 10.1080/00365513.2019.1622031, PubMed 31161807

Svanevik M, Risstad H, Hofsø D, Blom-Høgestøl IK, Kristinsson JA, Sandbu R, Småstuen MC, Thorsby PM, Mala T, Hjelmesæth J (2019)
Bone Turnover Markers After Standard and Distal Roux-en-Y Gastric Bypass: Results from a Randomized Controlled Trial
29 (9), 2886-2895
DOI 10.1007/s11695-019-03909-1, PubMed 31065919

Publications 2018

Dahl SR, Nermoen I, Brønstad I, Husebye ES, Løvås K, Thorsby PM (2018)
Assay of steroids by liquid chromatography-tandem mass spectrometry in monitoring 21-hydroxylase deficiency
7 (12), 1542-1550
DOI 10.1530/EC-18-0453, PubMed 30530876

Gustafsson MK, Romundstad PR, Stafne SN, Helvik AS, Stunes AK, Mørkved S, Salvesen KÅ, Thorsby PM, Syversen U (2018)
Alterations in the vitamin D endocrine system during pregnancy: A longitudinal study of 855 healthy Norwegian women
13 (4), e0195041
DOI 10.1371/journal.pone.0195041, PubMed 29641551

Juvodden HT, Alnæs D, Lund MJ, Agartz I, Andreassen OA, Dietrichs E, Thorsby PM, Westlye LT, Knudsen S (2018)
Widespread white matter changes in post-H1N1 patients with narcolepsy type 1 and first-degree relatives
41 (10)
DOI 10.1093/sleep/zsy145, PubMed 30016530

Kubiak J, Thorsby PM, Kamycheva E, Jorde R (2018)
Vitamin D supplementation does not improve CVD risk factors in vitamin D-insufficient subjects
7 (6), 840-849
DOI 10.1530/EC-18-0144, PubMed 29764903

Sørgjerd EP, Åsvold BO, Thorsby PM, Grill V (2018)
Individuals Fulfilling Criteria for Type 2 Diabetes Rather Than LADA Display Transient Signs of Autoimmunity Preceding Diagnosis With Possible Clinical Implications: The HUNT Study
41 (12), e161-e163
DOI 10.2337/dc18-1069, PubMed 30327361

Ueland GÅ, Methlie P, Øksnes M, Thordarson HB, Sagen J, Kellmann R, Mellgren G, Ræder M, Dahlqvist P, Dahl SR, Thorsby PM, Løvås K, Husebye ES (2018)
The Short Cosyntropin Test Revisited: New Normal Reference Range Using LC-MS/MS
103 (4), 1696-1703
DOI 10.1210/jc.2017-02602, PubMed 29452421

Publications 2017

Berents TL, Carlsen KCL, Mowinckel P, Skjerven HO, Rolfsjord LB, Nordhagen LS, Kvenshagen B, Hunderi JOG, Bradley M, Thorsby PM, Carlsen KH, Gjersvik P (2017)
Weight-for-length, early weight-gain velocity and atopic dermatitis in infancy and at two years of age: a cohort study
BMC Pediatr., 17, 141
DOI 10.1186/s12887-017-0889-6

Krog AH, Thorsby PM, Sahba M, Pettersen EM, Sandven I, Jørgensen JJ, Sundhagen JO, Kazmi SS (2017)
Perioperative humoral stress response to laparoscopic versus open aortobifemoral bypass surgery
77 (2), 83-92
DOI 10.1080/00365513.2016.1268264, PubMed 28067075

Risstad H, Kristinsson JA, Fagerland MW, le Roux CW, Birkeland KI, Gulseth HL, Thorsby PM, Vincent RP, Engström M, Olbers T, Mala T (2017)
Bile acid profiles over 5 years after gastric bypass and duodenal switch: results from a randomized clinical trial
13 (9), 1544-1553
DOI 10.1016/j.soard.2017.05.024, PubMed 28756050

Viste R, Soosai J, Vikin T, Thorsby PM, Nilsen KB, Knudsen S (2017)
Long-term improvement after combined immunomodulation in early post-H1N1 vaccination narcolepsy
4 (5), e389
DOI 10.1212/NXI.0000000000000389, PubMed 28840177

Aass C, Norheim I, Eriksen EF, Børnick EC, Thorsby PM, Pepaj M (2017)
Establishment of a tear protein biomarker panel differentiating between Graves' disease with or without orbitopathy
12 (4), e0175274
DOI 10.1371/journal.pone.0175274, PubMed 28419103

Publications 2016

Berents TL, Lødrup Carlsen KC, Mowinckel P, Sandvik L, Skjerven HO, Rolfsjord LB, Kvenshagen B, Hunderi JO, Bradley M, Lieden A, Carlsen KH, Thorsby PM, Gjersvik P (2016)
Vitamin D levels and atopic eczema in infancy and early childhood in Norway: a cohort study
175 (1), 95-101
DOI 10.1111/bjd.14537, PubMed 26972308

Jørgenrud B, Stene LC, Tapia G, Bøås H, Pepaj M, Berg JP, Thorsby PM, Orešič M, Hyötyläinen T, Rønningen KS (2016)
Longitudinal plasma metabolic profiles, infant feeding, and islet autoimmunity in the MIDIA study
18 (2), 111-119
DOI 10.1111/pedi.12360, PubMed 26791677

Krog AH, Sahba M, Pettersen EM, Sandven I, Thorsby PM, Jørgensen JJ, Sundhagen JO, Kazmi SS (2016)
Comparison of the acute-phase response after laparoscopic versus open aortobifemoral bypass surgery: a substudy of a randomized controlled trial
12, 371-378
DOI 10.2147/VHRM.S110600, PubMed 27713633

Methi T, Thorsby PM (2016)
Insulin resistance - the body's defence against caloric intoxication?
Tidsskr. Nor. Laegeforen., 136 (11), 1015-1017
DOI 10.4045/tidsskr.16.0259

Pepaj M, Bredahl MK, Gjerlaugsen N, Thorsby PM (2016)
Proteomic analysis of the INS-1E secretome identify novel vitamin D-regulated proteins
32 (6), 514-21
DOI 10.1002/dmrr.2777, PubMed 26788927

Sollid ST, Hutchinson MY, Berg V, Fuskevåg OM, Figenschau Y, Thorsby PM, Jorde R (2016)
Effects of vitamin D binding protein phenotypes and vitamin D supplementation on serum total 25(OH)D and directly measured free 25(OH)D
174 (4), 445-52
DOI 10.1530/EJE-15-1089, PubMed 26733479

Sommer C, Gulseth HL, Jenum AK, Sletner L, Thorsby PM, Birkeland KI (2016)
Soluble Leptin Receptor and Risk of Gestational Diabetes in a Multiethnic Population: A Prospective Cohort Study
101 (11), 4070-4075
DOI 10.1210/jc.2016-2583, PubMed 27537771

Aass C, Norheim I, Eriksen EF, Børnick EC, Thorsby PM, Pepaj M (2016)
Comparative proteomic analysis of tear fluid in Graves' disease with and without orbitopathy
85 (5), 805-812
DOI 10.1111/cen.13122, PubMed 27256639

Publications 2015

Pepaj M, Bredahl MK, Gjerlaugsen N, Bornstedt ME, Thorsby PM (2015)
Discovery of novel vitamin D-regulated proteins in INS-1 cells: a proteomic approach
31 (5), 481-91
DOI 10.1002/dmrr.2629, PubMed 25449168

Pepaj M, Thorsby PM (2015)
Analysis of Glycated Albumin by On-Line Two-Dimensional Liquid Chromatography Mass Spectrometry
J. Liq. Chromatogr. Relat. Technol., 38 (1), 20-28
DOI 10.1080/10826076.2013.864980

Rizvi SM, Veierød MB, Thorsby PM, Helsing P (2015)
Vitamin D in Norwegian renal transplant recipients: A longitudinal study with repeated measurements in winter and summer
25 (3), 234-9
DOI 10.1684/ejd.2015.2524, PubMed 26412038

Sørgjerd EP, Thorsby PM, Torjesen PA, Skorpen F, Kvaløy K, Grill V (2015)
Presence of anti-GAD in a non-diabetic population of adults; time dynamics and clinical influence: results from the HUNT study
3 (1), e000076
DOI 10.1136/bmjdrc-2014-000076, PubMed 26157582

Aass C, Norheim I, Eriksen EF, Thorsby PM, Pepaj M (2015)
Single unit filter-aided method for fast proteomic analysis of tear fluid
480, 1-5
DOI 10.1016/j.ab.2015.04.002, PubMed 25862084

Publications 2014

Pepaj M, Gjerlaugsen N, Julien K, Thorsby PM (2014)
Tmem27 is upregulated by vitamin D in INS-1 cells and its serum concentrations are low in patients with autoimmune diabetes
74 (4), 358-65
DOI 10.3109/00365513.2014.898322, PubMed 24693993

Publications 2013

Wium C, Aasheim ET, Ueland T, Michelsen AE, Thorsby PM, Larsen IF, Torjesen PA, Aukrust P, Birkeland KI (2013)
Differences in insulin sensitivity, lipid metabolism and inflammation between young adult Pakistani and Norwegian patients with type 2 diabetes: a cross sectional study
13, 49
DOI 10.1186/1472-6823-13-49, PubMed 24148878

Publications 2012

Johansson H, Oden A, Kanis J, McCloskey E, Lorentzon M, Ljunggren O, Karlsson MK, Thorsby PM, Tivesten A, Barrett-Connor E, Ohlsson C, Mellstrom D (2012)
Low serum vitamin D is associated with increased mortality in elderly men: MrOS Sweden
Osteoporosis Int., 23 (3), 991-999
DOI 10.1007/s00198-011-1809-5

Publications 2011

Hamre H, Kiserud CE, Ruud E, Thorsby PM, Fosså SD (2011)
Gonadal function and parenthood 20 years after treatment for childhood lymphoma: a cross-sectional study
59 (2), 271-7
DOI 10.1002/pbc.23363, PubMed 22021108

Publications 2010

Solaas K, Legry V, Retterstol K, Berg PR, Holven KB, Ferrières J, Amouyel P, Lien S, Romeo J, Valtueña J, Widhalm K, Ruiz JR, Dallongeville J, Tonstad S, Rootwelt H, Halvorsen B, Nenseter MS, Birkeland KI, Thorsby PM, Meirhaeghe A, Nebb HI (2010)
Suggestive evidence of associations between liver X receptor β polymorphisms with type 2 diabetes mellitus and obesity in three cohort studies: HUNT2 (Norway), MONICA (France) and HELENA (Europe)
11, 144
DOI 10.1186/1471-2350-11-144, PubMed 20939869

Publications 2009

Skrivarhaug T, Fretheim A, Berg TJ, Thorsby PM (2009)
Type 1 - diabetes
In Medisinsk informasjon: kunnskapsbasert helsefaglig oppdatering, MEDLEX Norsk helseinformasjon, Oslo, årg. 23(2009)nr. 1, 31 s.
BIBSYS 091932777, ISBN 978-82-7841-565-8

Thorsby PM, Midthjell K, Gjerlaugsen N, Holmen J, Hanssen KF, Birkeland KI, Berg JP (2009)
Comparison of genetic risk in three candidate genes (TCF7L2, PPARG, KCNJ11) with traditional risk factors for type 2 diabetes in a population-based study--the HUNT study
69 (2), 282-7
DOI 10.1080/00365510802538188, PubMed 18972257

Aas AM, Hanssen KF, Berg JP, Thorsby PM, Birkeland KI (2009)
Insulin-stimulated increase in serum leptin levels precedes and correlates with weight gain during insulin therapy in type 2 diabetes
94 (8), 2900-6
DOI 10.1210/jc.2008-1005, PubMed 19509109

Publications 2008

Stene LC, Thorsby PM, Berg JP, Rønningen KS, Joner G, Norwegian Childhood Diabetes Study Group (2008)
Peroxisome proliferator-activated receptor-gamma2 Pro12Ala polymorphism, cod liver oil and risk of type 1 diabetes
9 (1), 40-5
DOI 10.1111/j.1399-5448.2007.00263.x, PubMed 18211635

Publications 2006

Stene LC, Thorsby PM, Berg JP, Rønningen KS, Undlien DE, Joner G, Norwegian Childhood Diabetes Study Group (2006)
The relation between size at birth and risk of type 1 diabetes is not influenced by adjustment for the insulin gene (-23HphI) polymorphism or HLA-DQ genotype
49 (9), 2068-73
DOI 10.1007/s00125-006-0292-6, PubMed 16691379

Publications 2005

Aas AM, Bergstad I, Thorsby PM, Johannesen O, Solberg M, Birkeland KI (2005)
An intensified lifestyle intervention programme may be superior to insulin treatment in poorly controlled Type 2 diabetic patients on oral hypoglycaemic agents: results of a feasibility study
22 (3), 316-22
DOI 10.1111/j.1464-5491.2005.01421.x, PubMed 15717881

Publications 2004

Halvorsen S, Thorsby PM, Haug E (2004)
[Acute myocardial infarction in a young man who had been using androgenic anabolic steroids]
124 (2), 170-2
PubMed 14743229

Halvorsen S, Thorsby PM, Haug E (2004)
Akutt hjerteinfarkt hos ung mann som brukte androgene anabole steroider
In Tidsskrift for Den norske legeforening, Foreningen, Oslo, 124(2004)nr. 2, S. 170-172
BIBSYS 040141470

Thorsby PM (2004)
Forebygging av type 2 diabetes
In Diabeteshåndboken, Gyldendal akademisk, Oslo, s. 51-54
BIBSYS 041953428

Publications 2003

Birkeland KI, Kilhovd B, Thorsby P, Torjesen PA, Ganss R, Vaaler S, Hanssen KF (2003)
Heterogeneity of non-insulin-dependent diabetes expressed as variability in insulin sensitivity, beta-cell function and cardiovascular risk profile
20 (1), 37-45
DOI 10.1046/j.1464-5491.2003.00838.x, PubMed 12519318

Birkeland KI, Kilhovd BK, Thorsby P, Torjesen PA, Ganss R, Vaaler S, Hanssen KF (2003)
Heterogeneity of non-insulin-dependent diabetes expressedas variability in insulin sensitivity, beta-cell function and cardiovascular risk profile
In Diabetic medicine, John Wiley, Chichester, 20(2003)1, s.37-45
BIBSYS 04170732x

Bjørkhaug L, Sagen JV, Thorsby P, Søvik O, Molven A, Njølstad PR (2003)
Hepatocyte nuclear factor-1 alpha gene mutations and diabetes in Norway
88 (2), 920-31
DOI 10.1210/jc.2002-020945, PubMed 12574234

Thorsby PM, Blekastad I, Sletmo R, Hanssen KF, Birkeland KI (2003)
Non-glucose stimulated early insulin secretion is presenteven after long duration of type 2 diabetes
In Diabetologia, Springer, Berlin, 46(2003)suppl 2, s.A168 abstract 478
BIBSYS 041735986

Publications 2001

Thorsby P, Kilhovd B, Birkeland KI (2001)
A single measurement of HBA1c or fasting blood glucose inthe early phase of type 2 diabetes predict long term glycaemic control
In Diabetologia, Springer, Berlin, 44(2001)suppl 1, s.A229 Abstrakt nr 880
BIBSYS 022035729

Publications 2000

Kilhovd BK, Berg TJ, Birkeland KI, Thorsby P, Hanssen KF (2000)
Advanced glycation end products and coronary heart disease in type 2 diabetes - Response to Poirier and Eckel
Diabetes Care, 23 (9), 1441-1442

Rosenfalck AM, Thorsby P, Kjems L, Birkeland K, Dejgaard A, Hanssen KF, Madsbad S (2000)
Improved postprandial glycaemic control with insulin Aspart in type 2 diabetic patients treated with insulin
37 (1), 41-6
DOI 10.1007/s005920070034, PubMed 10928235

Thorsby P, Kilhovd B, Sletmo R, Martinsen S, Birkeland KI (2000)
Blodsukkersenkende behandling ved type 2-diabetes
In Tidsskrift for Den norske legeforening, Foreningen, Oslo, 120(2000)nr. 20, S. 2434-2440
BIBSYS 010831576

Publications 1999

Kilhovd BK, Berg TJ, Birkeland KI, Thorsby P, Hanssen KF (1999)
Serum levels of advanced glycation end products are increased in patients with type 2 diabetes and coronary heart disease
22 (9), 1543-8
DOI 10.2337/diacare.22.9.1543, PubMed 10480523

Publications 1998

Hanssen KF, Birkeland KI, Thorsby P (1998)
[Type 2-diabetes consists of several diseases]
118 (7), 1025
PubMed 9531820

Thorsby P, Undlien DE, Berg JP, Thorsby E, Birkeland KI (1998)
[Diabetes mellitus--a complex interaction between heredity and environment]
118 (16), 2519-24
PubMed 9667132