Per Medbøe Thorsby

  • Medical Head of Department MD, PhD
  • +47 23033043
 

Publications 2019

Bornstedt ME, Gjerlaugsen N, Pepaj M, Bredahl MKL, Thorsby PM (2019)
Vitamin D Increases Glucose Stimulated Insulin Secretion from Insulin Producing Beta Cells (INS1E)
Int J Endocrinol Metab, 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
BMC Pregnancy Childbirth, 19 (1), 76
DOI 10.1186/s12884-019-2220-z, PubMed 30786861

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
Bone, 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
Sleep, 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
Scand J Clin Lab Invest, 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
Obes Surg (in press)
DOI 10.1007/s11695-019-03909-1, PubMed 31065919

Publications 2018

Dahl SR, Nermoen I, Brøndstad I, Husebye ES, Løvås K, Thorsby PM (2018)
Assay of steroids by liquid chromatography-tandem mass spectrometry in monitoring 21-hydroxylase deficiency
Endocr Connect, 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
PLoS One, 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
Sleep, 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
Endocr Connect, 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
Diabetes Care, 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
J Clin Endocrinol Metab, 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 (1), 141
DOI 10.1186/s12887-017-0889-6, PubMed 28592289

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
Scand J Clin Lab Invest, 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
Surg Obes Relat Dis, 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
Neurol Neuroimmunol Neuroinflamm, 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
PLoS One, 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
Br J Dermatol, 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
Pediatr Diabetes, 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
Vasc Health Risk Manag, 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), 1015-7
DOI 10.4045/tidsskr.16.0259, PubMed 27325036

Methi T, Thorsby PM (2016)
[Not Available]
Tidsskr Nor Laegeforen, 136 (14-15), 1186
DOI 10.4045/tidsskr.16.0582, PubMed 27554546

Pepaj M, Bredahl MK, Gjerlaugsen N, Thorsby PM (2016)
Proteomic analysis of the INS-1E secretome identify novel vitamin D-regulated proteins
Diabetes Metab Res Rev, 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
Eur J Endocrinol, 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
J Clin Endocrinol Metab, 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
Clin Endocrinol (Oxf), 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
Diabetes Metab Res Rev, 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

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
Eur J Dermatol, 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
BMJ Open Diabetes Res Care, 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
Anal Biochem, 480, 1-5
DOI 10.1016/j.ab.2015.04.002, PubMed 25862084

Publications 2014

Dahl SR, Thorsby PM (2014)
[How to measure vitamin D status?]
Tidsskr Nor Laegeforen, 134 (7), 729-31
DOI 10.4045/tidsskr.13.0981, PubMed 24721864

Methi T, Thorsby PM (2014)
Why doesn't everyone develop type 2 diabetes?
Tidsskr Nor Laegeforen, 134 (23-24), 2284-7
DOI 10.4045/tidsskr.14.0941, PubMed 25492339

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
Scand J Clin Lab Invest, 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
BMC Endocr Disord, 13, 49
DOI 10.1186/1472-6823-13-49, PubMed 24148878

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
Pediatr Blood Cancer, 59 (2), 271-7
DOI 10.1002/pbc.23363, PubMed 22021108

Johansson H, Odén A, Kanis J, McCloskey E, Lorentzon M, Ljunggren Ö, Karlsson MK, Thorsby PM, Tivesten Å, Barrett-Connor E, Ohlsson C, Mellström D (2011)
Low serum vitamin D is associated with increased mortality in elderly men: MrOS Sweden
Osteoporos Int, 23 (3), 991-9
DOI 10.1007/s00198-011-1809-5, PubMed 22008880

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)
BMC Med Genet, 11, 144
DOI 10.1186/1471-2350-11-144, PubMed 20939869

Publications 2009

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
Scand J Clin Lab Invest, 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
J Clin Endocrinol Metab, 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
Pediatr 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
Diabetologia, 49 (9), 2068-73
DOI 10.1007/s00125-006-0292-6, PubMed 16691379

Aas AM, Seljeflot I, Torjesen PA, Diep LM, Thorsby PM, Birkeland KI (2006)
Blood glucose lowering by means of lifestyle intervention has different effects on adipokines as compared with insulin treatment in subjects with type 2 diabetes
Diabetologia, 49 (5), 872-80
DOI 10.1007/s00125-006-0205-8, PubMed 16555056

Publications 2005

Bjørkhaug L, Johansson S, Raeder H, Thorsby PM, Undlien DE, Søvik O, Molven A, Sagen JV, Njølstad PR (2005)
[Molecular diagnostics in diabetes mellitus]
Tidsskr Nor Laegeforen, 125 (21), 2968-72
PubMed 16276383

Thorsby PM, Berg JP, Birkeland KI (2005)
Insulin gene variable number of tandem repeats is associated with increased fat mass during adolescence in non-obese girls
Scand J Clin Lab Invest, 65 (2), 163-8
DOI 10.1080/00365510510013622, PubMed 16025839

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
Diabet Med, 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]
Tidsskr Nor Laegeforen, 124 (2), 170-2
PubMed 14743229

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
Diabet Med, 20 (1), 37-45
DOI 10.1046/j.1464-5491.2003.00838.x, PubMed 12519318

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

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
Acta Diabetol, 37 (1), 41-6
DOI 10.1007/s005920070034, PubMed 10928235

Thorsby P, Kilhovd B, Sletmo R, Martinsen S, Birkeland KI (2000)
[Hypoglycemic treatment of type 2 diabetes]
Tidsskr Nor Laegeforen, 120 (20), 2434-40
PubMed 11475233

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
Diabetes Care, 22 (9), 1543-8
DOI 10.2337/diacare.22.9.1543, PubMed 10480523

Melander A, Olsson J, Lindberg G, Salzman A, Howard T, Stang P, Lydick E, Emslie-Smith A, Boyle DI, Evans JM, Macdonald TM, Bain J, Sullivan F, AD Morris for the DARTS/MEMO Collaboration, Juhl C, Pørksen N, Sturis J, Hollingdal M, Pincus S, Veldhuis J, Dejgaard A, Schmitz O, Kristensen JS, Frandsen KB, Bayer T et al. (1999)
35th Annual Meeting of the European Association for the Study of Diabetes : Brussels, Belgium, 28 September-2 October 1999
Diabetologia, 42 (Suppl 1), A1-A330
DOI 10.1007/BF03375458, PubMed 27770183

Publications 1998

Hanssen KF, Birkeland KI, Thorsby P (1998)
[Type 2-diabetes consists of several diseases]
Tidsskr Nor Laegeforen, 118 (7), 1025
PubMed 9531820

Røttingen JA, Thorsby P, Seem C, Gautvik K (1998)
[Medical research at Norwegian universities. Recruitment crisis when it comes to basic fields]
Tidsskr Nor Laegeforen, 118 (26), 4123
PubMed 9844521

Røttingen JA, Thorsby P, Seem C, Gautvik KM (1998)
[Medical research at Norwegian universities]
Tidsskr Nor Laegeforen, 118 (15), 2339-43
PubMed 9691802

Thorsby P, Undlien DE, Berg JP, Thorsby E, Birkeland KI (1998)
[Diabetes mellitus--a complex interaction between heredity and environment]
Tidsskr Nor Laegeforen, 118 (16), 2519-24
PubMed 9667132

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