Biochemical endocrinology and metabolism research group Publications

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
PLoS One, 14 (9), e0222712
DOI 10.1371/journal.pone.0222712, PubMed 31557195

Beitland S, Nakstad ER, Berg JP, Trøseid AS, Brusletto BS, Brunborg C, Lundqvist C, Sunde K (2019)
Urine β-2-Microglobulin, Osteopontin, and Trefoil Factor 3 May Early Predict Acute Kidney Injury and Outcome after Cardiac Arrest
Crit Care Res Pract, 2019, 4384796
DOI 10.1155/2019/4384796, PubMed 31205786

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
42 (7)
DOI 10.1093/sleep/zsz082, PubMed 30923809

Juvodden HT, Viken MK, Nordstrand SEH, Viste R, Westlye LT, Thorsby PM, Lie BA, Knudsen-Heier S (2019)
HLA and sleep parameter associations in post-H1N1 narcolepsy type 1 patients and first-degree relatives
(in press)
DOI 10.1093/sleep/zsz239, PubMed 31606740

Næss-Andresen ML, Eggemoen ÅR, Berg JP, Falk RS, Jenum AK (2019)
Serum ferritin, soluble transferrin receptor, and total body iron for the detection of iron deficiency in early pregnancy: a multiethnic population-based study with low use of iron supplements
109 (3), 566-575
DOI 10.1093/ajcn/nqy366, PubMed 30831600

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
Obes Surg, 29 (9), 2886-2895
DOI 10.1007/s11695-019-03909-1, PubMed 31065919

Tapia G, Mårild K, Dahl SR, Lund-Blix NA, Viken MK, Lie BA, Njølstad PR, Joner G, Skrivarhaug T, Cohen AS, Størdal K, Stene LC (2019)
Maternal and Newborn Vitamin D-Binding Protein, Vitamin D Levels, Vitamin D Receptor Genotype, and Childhood Type 1 Diabetes
42 (4), 553-559
DOI 10.2337/dc18-2176, PubMed 30692241

Publications 2018

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

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

Gopinathan U, Redalen KR, Trøseid AM, Kierulf P, Brandtzaeg P, Ree AH, Berg JP, Øvstebø R (2018)
Large-scale reduction of tyrosine kinase activities in human monocytes stimulated in vitro with N. meningitidis
PLoS One, 13 (1), e0181912
DOI 10.1371/journal.pone.0181912, PubMed 29357362

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

Hassel B, Mariussen E, Idland AV, Dahl GT, Raeder J, Frihagen F, Berg JP, Chaudhry FA, Wyller TB, Watne LO (2018)
CSF sodium at toxic levels precedes delirium in hip fracture patients
Neurotoxicology, 69, 11-16

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
Endocr Connect, 7 (6), 840-849
DOI 10.1530/EC-18-0144, PubMed 29764903

Pasovic L, Utheim TP, Reppe S, Khan AZ, Jackson CJ, Thiede B, Berg JP, Messelt EB, Eidet JR (2018)
Improvement of Storage Medium for Cultured Human Retinal Pigment Epithelial Cells Using Factorial Design
Sci Rep, 8 (1), 5688
DOI 10.1038/s41598-018-24121-8, PubMed 29632395

Schwettmann L, Berg JP, Sandberg S (2018)
HbA1c skal angis i mmol/mol
138 (15)
DOI 10.4045/tidsskr.18.0633, PubMed 30277042

Schwettmann L, Berg JP, Sandberg S (2018)
HbA1c must be indicated in mmol/mol
Tidsskr. Nor. Laegeforen., 138 (15), 1404-1405

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

Øystese KAB, Berg JP, Normann KR, Zucknick M, Casar-Borota O, Bollerslev J (2018)
The role of E and N-cadherin in the postoperative course of gonadotroph pituitary tumours
Endocrine, 62 (2), 351-360
DOI 10.1007/s12020-018-1679-0, PubMed 30051197

Aass HCD, Hellum M, Trøseid AS, Brandtzaeg P, Berg JP, Øvstebø R, Henriksson CE (2018)
Whole-blood incubation with the Neisseria meningitidis lpxL1 mutant induces less pro-inflammatory cytokines than the wild type, and IL-10 reduces the MyD88-dependent cytokines
Innate Immun, 24 (2), 101-111
DOI 10.1177/1753425917749299, PubMed 29313733

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

Brusletto BS, Hellerud BC, Løberg EM, Goverud IL, Vege Å, Berg JP, Brandtzaeg P, Øvstebø R (2017)
Traceability and distribution of Neisseria meningitidis DNA in archived post mortem tissue samples from patients with systemic meningococcal disease
BMC Clin Pathol, 17, 10
DOI 10.1186/s12907-017-0049-9, PubMed 28824331

Gopinathan U, Øvstebø R, Brusletto BS, Olstad OK, Kierulf P, Brandtzaeg P, Berg JP (2017)
Transcriptomic data from two primary cell models stimulating human monocytes suggest inhibition of oxidative phosphorylation and mitochondrial function by N. meningitidis which is partially up-regulated by IL-10
BMC Immunol, 18 (1), 46
DOI 10.1186/s12865-017-0229-5, PubMed 29078758

Klingenberg O, Furuset T, Hestbråten CR, Hallberg MH, Steiro A, Orset IR, Berg JP (2017)
HbA1c analysis by capillary electrophoresis - comparison with chromatography and an immunological method
77 (6), 458-464
DOI 10.1080/00365513.2017.1338747, PubMed 28644050

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

Mårild K, Tapia G, Haugen M, Dahl SR, Cohen AS, Lundqvist M, Lie BA, Stene LC, Størdal K (2017)
Maternal and neonatal vitamin D status, genotype and childhood celiac disease
PLoS One, 12 (7), e0179080
DOI 10.1371/journal.pone.0179080, PubMed 28686601

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

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

Sørensen IM, Joner G, Jenum PA, Eskild A, Dahl SR, Stene LC (2017)
Maternal serum calcitriol during pregnancy and risk of childhood onset type 1 diabetes
Acta Diabetol, 54 (12), 1143-1145
DOI 10.1007/s00592-017-1045-3, PubMed 28875306

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

Vistnes M, Tapia G, Mårild K, Midttun Ø, Ueland PM, Viken MK, Magnus P, Berg JP, Gillespie KM, Skrivarhaug T, Njølstad PR, Joner G, Størdal K, Stene LC (2017)
Plasma immunological markers in pregnancy and cord blood: A possible link between macrophage chemo-attractants and risk of childhood type 1 diabetes
Am J Reprod Immunol, 79 (3)
DOI 10.1111/aji.12802, PubMed 29266506

Øystese KA, Casar-Borota O, Normann KR, Zucknick M, Berg JP, Bollerslev J (2017)
Estrogen Receptor α, a Sex-Dependent Predictor of Aggressiveness in Nonfunctioning Pituitary Adenomas: SSTR and Sex Hormone Receptor Distribution in NFPA
102 (9), 3581-3590
DOI 10.1210/jc.2017-00792, PubMed 28911153

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

Beitland S, Waldum-Grevbo BE, Nakstad ER, Berg JP, Trøseid AS, Brusletto BS, Brunborg C, Andersen GØ, Sunde K (2016)
Urine biomarkers give early prediction of acute kidney injury and outcome after out-of-hospital cardiac arrest
Crit Care, 20 (1), 314
DOI 10.1186/s13054-016-1503-2, PubMed 27716377

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

Boichuk S, Galembikova A, Zykova S, Ramazanov B, Khusnutdinov R, Dunaev P, Khaibullina S, Lombardi V (2016)
Ethyl-2-amino-pyrrole-3-carboxylates are novel potent anticancer agents that affect tubulin polymerization, induce G2/M cell-cycle arrest, and effectively inhibit soft tissue cancer cell growth in vitro
Anticancer Drugs, 27 (7), 620-34
DOI 10.1097/CAD.0000000000000372, PubMed 27129079

Frigstad SO, Høivik M, Jahnsen J, Dahl SR, Cvancarova M, Grimstad T, Berset IP, Huppertz-Hauss G, Hovde Ø, Torp R, Bernklev T, Moum B, Jelsness-Jørgensen LP (2016)
Vitamin D deficiency in inflammatory bowel disease: prevalence and predictors in a Norwegian outpatient population
52 (1), 100-106
DOI 10.1080/00365521.2016.1233577, PubMed 27603182

Hellum M, Trøseid AS, Berg JP, Brandtzaeg P, Øvstebø R, Henriksson CE (2016)
The Neisseria meningitidis lpxL1 mutant induces less tissue factor expression and activity in primary human monocytes and monocyte-derived microvesicles than the wild type meningococcus
Innate Immun, 23 (2), 196-205
DOI 10.1177/1753425916684201, PubMed 28024455

Hov KR, Berg JP, Frihagen F, Ræder J, Hall R, Wyller TB, Watne LO (2016)
Blood-Cerebrospinal Fluid Barrier Integrity in Delirium Determined by Q-Albumin
Dement Geriatr Cogn Disord, 41 (3-4), 192-8
DOI 10.1159/000443789, PubMed 27058253

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

Kristensen GB, Rustad P, Berg JP, Aakre KM (2016)
Analytical Bias Exceeding Desirable Quality Goal in 4 out of 5 Common Immunoassays: Results of a Native Single Serum Sample External Quality Assessment Program for Cobalamin, Folate, Ferritin, Thyroid-Stimulating Hormone, and Free T4 Analyses
62 (9), 1255-63
DOI 10.1373/clinchem.2016.258962, PubMed 27384539

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?
136 (11), 1015-7
DOI 10.4045/tidsskr.16.0259, PubMed 27325036

Methi T, Thorsby PM (2016)
[Not Available]
136 (14-15), 1186
DOI 10.4045/tidsskr.16.0582, PubMed 27554546

Mårild K, Vistnes M, Tapia G, Midttun Ø, Ueland PM, Viken MK, Magnus P, Berg JP, Stene LC, Størdal K (2016)
Midpregnancy and cord blood immunologic biomarkers, HLA genotype, and pediatric celiac disease
139 (5), 1696-1698
DOI 10.1016/j.jaci.2016.10.016, PubMed 27865861

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

Normann KR, Øystese KAB, Berg JP, Lekva T, Berg-Johnsen J, Bollerslev J, Olarescu NC (2016)
Selection and validation of reliable reference genes for RT-qPCR analysis in a large cohort of pituitary adenomas
437, 183-189
DOI 10.1016/j.mce.2016.08.030, PubMed 27561203

Olsen HG, Knutsen TM, Lewandowska-Sabat AM, Grove H, Nome T, Svendsen M, Arnyasi M, Sodeland M, Sundsaasen KK, Dahl SR, Heringstad B, Hansen HH, Olsaker I, Kent MP, Lien S (2016)
Fine mapping of a QTL on bovine chromosome 6 using imputed full sequence data suggests a key role for the group-specific component (GC) gene in clinical mastitis and milk production
Genet Sel Evol, 48 (1), 79
DOI 10.1186/s12711-016-0257-2, PubMed 27760518

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

Sachse D, Solevåg AL, Berg JP, Nakstad B (2016)
The Role of Plasma and Urine Metabolomics in Identifying New Biomarkers in Severe Newborn Asphyxia: A Study of Asphyxiated Newborn Pigs following Cardiopulmonary Resuscitation
PLoS One, 11 (8), e0161123
DOI 10.1371/journal.pone.0161123, PubMed 27529347

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
101 (11), 4070-4075
DOI 10.1210/jc.2016-2583, PubMed 27537771

Waage C, Jenum AK, Mdala I, Berg JP, Richardsen K, Birkeland K (2016)
Associations between gestational diabetes mellitus and elevated HbA1c early postpartum in a multi-ethnic population
Prim Care Diabetes, 11 (2), 132-139
DOI 10.1016/j.pcd.2016.09.007, PubMed 27771271

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

Kringen MK, Stormo C, Berg JP, Terry SF, Vocke CM, Rizvi S, Hendig D, Piehler AP (2015)
Copy number variation in the ATP-binding cassette transporter ABCC6 gene and ABCC6 pseudogenes in patients with pseudoxanthoma elasticum
Mol Genet Genomic Med, 3 (3), 233-7
DOI 10.1002/mgg3.137, PubMed 26029710

Lekva T, Berg JP, Lyle R, Heck A, Bollerslev J, Ueland T (2015)
Alternative splicing of placental lactogen (CSH2) in somatotroph pituitary adenomas
Neuroendocrinol. Lett., 36 (2), 136-142

Lekva T, Berg JP, Lyle R, Heck A, Bollerslev J, Ueland T (2015)
Alternative splicing of placental lactogen (CSH2) in somatotroph pituitary adenomas
36 (2), 136-42
PubMed 26071582

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

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

Reppe S, Noer A, Grimholt RM, Halldórsson BV, Medina-Gomez C, Gautvik VT, Olstad OK, Berg JP, Datta H, Estrada K, Hofman A, Uitterlinden AG, Rivadeneira F, Lyle R, Collas P, Gautvik KM (2015)
Methylation of bone SOST, its mRNA, and serum sclerostin levels correlate strongly with fracture risk in postmenopausal women
J Bone Miner Res, 30 (2), 249-56
DOI 10.1002/jbmr.2342, PubMed 25155887

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
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?]
134 (7), 729-31
DOI 10.4045/tidsskr.13.0981, PubMed 24721864

Gopinathan U, Brusletto BS, Olstad OK, Kierulf P, Berg JP, Brandtzaeg P, Øvstebø R (2014)
IL-10 immunodepletion from meningococcal sepsis plasma induces extensive changes in gene expression and cytokine release in stimulated human monocytes
Innate Immun, 21 (4), 429-49
DOI 10.1177/1753425914547743, PubMed 25233959

Landrø NI, Jonassen R, Clark L, Haug KB, Aker M, Bø R, Berg JP, Neumeister A, Stiles TC (2014)
Serotonin transporter polymorphisms predict response inhibition in healthy volunteers
584, 109-12
DOI 10.1016/j.neulet.2014.10.006, PubMed 25451724

Methi T, Thorsby PM (2014)
Why doesn't everyone develop type 2 diabetes?
134 (23-24), 2284-7
DOI 10.4045/tidsskr.14.0941, PubMed 25492339

Moltu SJ, Sachse D, Blakstad EW, Strømmen K, Nakstad B, Almaas AN, Westerberg AC, Rønnestad A, Brække K, Veierød MB, Iversen PO, Rise F, Berg JP, Drevon CA (2014)
Urinary metabolite profiles in premature infants show early postnatal metabolic adaptation and maturation
Nutrients, 6 (5), 1913-30
DOI 10.3390/nu6051913, PubMed 24824288

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

Sachse D, Bærug A, Sletner L, Birkeland KI, Nakstad B, Jenum AK, Berg JP (2014)
Urine NMR metabolomics analysis of breastfeeding biomarkers during and after pregnancy in a large prospective cohort study
74 (3), 264-72
DOI 10.3109/00365513.2014.884240, PubMed 24621206

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

Stormo C, Kringen MK, Lyle R, Olstad OK, Sachse D, Berg JP, Piehler AP (2014)
RNA-sequencing analysis of HepG2 cells treated with atorvastatin
PLoS One, 9 (8), e105836
DOI 10.1371/journal.pone.0105836, PubMed 25153832

Vikøren TB, Berg JP, Berg TJ (2014)
[Sources of error when using haemoglobin A1c]
134 (4), 417-21
DOI 10.4045/tidsskr.13.0938, PubMed 24569741

Publications 2013

Cogger VC, Svistounov D, Warren A, Zykova S, Melvin RG, Solon-Biet SM, O'Reilly JN, McMahon AC, Ballard JW, De Cabo R, Le Couteur DG, Lebel M (2013)
Liver aging and pseudocapillarization in a Werner syndrome mouse model
J Gerontol A Biol Sci Med Sci, 69 (9), 1076-86
DOI 10.1093/gerona/glt169, PubMed 24149428

Evang JA, Bollerslev J, Casar-Borota O, Lekva T, Ramm-Pettersen J, Berg JP (2013)
Different levels of various glucocorticoid-regulated genes in corticotroph adenomas
Endocrine, 44 (1), 220-7
DOI 10.1007/s12020-012-9871-0, PubMed 23315031

Hellum M, Øvstebø R, Brusletto BS, Berg JP, Brandtzaeg P, Henriksson CE (2013)
Microparticle-associated tissue factor activity correlates with plasma levels of bacterial lipopolysaccharides in meningococcal septic shock
133 (3), 507-14
DOI 10.1016/j.thromres.2013.12.031, PubMed 24423888

Lekva T, Berg JP, Heck A, Lyngvi Fougner S, Olstad OK, Ringstad G, Bollerslev J, Ueland T (2013)
Attenuated RORC expression in the presence of EMT progression in somatotroph adenomas following treatment with somatostatin analogs is associated with poor clinical recovery
PLoS One, 8 (6), e66927
DOI 10.1371/journal.pone.0066927, PubMed 23825587

Lekva T, Berg JP, Lyle R, Heck A, Ringstad G, Olstad OK, Michelsen AE, Casar-Borota O, Bollerslev J, Ueland T (2013)
Epithelial splicing regulator protein 1 and alternative splicing in somatotroph adenomas
154 (9), 3331-43
DOI 10.1210/en.2013-1051, PubMed 23825128

Sakhi AK, Berg JP, Berg TJ (2013)
Glyoxalase 1 enzyme activity in erythrocytes and Ala111Glu polymorphism in type 1-diabetes patients
73 (2), 175-81
DOI 10.3109/00365513.2013.765028, PubMed 23360186

Storhaug HM, Norvik JV, Toft I, Eriksen BO, Løchen ML, Zykova S, Solbu M, White S, Chadban S, Jenssen T (2013)
Uric acid is a risk factor for ischemic stroke and all-cause mortality in the general population: a gender specific analysis from The Tromsø Study
BMC Cardiovasc Disord, 13, 115
DOI 10.1186/1471-2261-13-115, PubMed 24330812

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 2012

Berg JP (2012)
Statement of retraction. Biomarkers of alcoholism: an updated review
72 (4), 343
DOI 10.3109/00365513.2012.686788, PubMed 22724629

Fougner SL, Casar-Borota O, Heck A, Berg JP, Bollerslev J (2012)
Adenoma granulation pattern correlates with clinical variables and effect of somatostatin analogue treatment in a large series of patients with acromegaly
76 (1), 96-102
DOI 10.1111/j.1365-2265.2011.04163.x, PubMed 21722151

Gopinathan U, Ovstebø R, Olstad OK, Brusletto B, Dalsbotten Aass HC, Kierulf P, Brandtzaeg P, Berg JP (2012)
Global effect of interleukin-10 on the transcriptional profile induced by Neisseria meningitidis in human monocytes
80 (11), 4046-54
DOI 10.1128/IAI.00386-12, PubMed 22966040

Hellum M, Øvstebø R, Trøseid AM, Berg JP, Brandtzaeg P, Henriksson CE (2012)
Microparticle-associated tissue factor activity measured with the Zymuphen MP-TF kit and the calibrated automated thrombogram assay
Blood Coagul Fibrinolysis, 23 (6), 520-6
DOI 10.1097/MBC.0b013e328354a256, PubMed 22732249

Huse K, Bakkebø M, Wälchli S, Oksvold MP, Hilden VI, Forfang L, Bredahl ML, Liestøl K, Alizadeh AA, Smeland EB, Myklebust JH (2012)
Role of Smad proteins in resistance to BMP-induced growth inhibition in B-cell lymphoma
PLoS One, 7 (10), e46117
DOI 10.1371/journal.pone.0046117, PubMed 23049692

Jonassen R, Endestad T, Neumeister A, Foss Haug KB, Berg JP, Landrø NI (2012)
The effects of the serotonin transporter polymorphism and age on frontal white matter integrity in healthy adult women
Front Hum Neurosci, 6, 19
DOI 10.3389/fnhum.2012.00019, PubMed 22347858

Jonassen R, Endestad T, Neumeister A, Foss Haug KB, Berg JP, Landrø NI (2012)
Serotonin transporter polymorphism modulates N-back task performance and fMRI BOLD signal intensity in healthy women
PLoS One, 7 (1), e30564
DOI 10.1371/journal.pone.0030564, PubMed 22291990

Jorde R, Schirmer H, Wilsgaard T, Joakimsen RM, Mathiesen EB, Njølstad I, Løchen ML, Figenschau Y, Berg JP, Svartberg J, Grimnes G (2012)
Polymorphisms related to the serum 25-hydroxyvitamin D level and risk of myocardial infarction, diabetes, cancer and mortality. The Tromsø Study
PLoS One, 7 (5), e37295
DOI 10.1371/journal.pone.0037295, PubMed 22649517

Kringen MK, Stormo C, Grimholt RM, Berg JP, Piehler AP (2012)
Copy number variations of the ATP-binding cassette transporter ABCC6 gene and its pseudogenes
BMC Res Notes, 5, 425
DOI 10.1186/1756-0500-5-425, PubMed 22873774

Lekva T, Berg JP, Fougner SL, Olstad OK, Ueland T, Bollerslev J (2012)
Gene expression profiling identifies ESRP1 as a potential regulator of epithelial mesenchymal transition in somatotroph adenomas from a large cohort of patients with acromegaly
97 (8), E1506-14
DOI 10.1210/jc.2012-1760, PubMed 22585092

Moltu SJ, Strømmen K, Blakstad EW, Almaas AN, Westerberg AC, Brække K, Rønnestad A, Nakstad B, Berg JP, Veierød MB, Haaland K, Iversen PO, Drevon CA (2012)
Enhanced feeding in very-low-birth-weight infants may cause electrolyte disturbances and septicemia--a randomized, controlled trial
Clin Nutr, 32 (2), 207-12
DOI 10.1016/j.clnu.2012.09.004, PubMed 23043722

Reppe S, Sachse D, Olstad OK, Gautvik VT, Sanderson P, Datta HK, Berg JP, Gautvik KM (2012)
Identification of transcriptional macromolecular associations in human bone using browser based in silico analysis in a giant correlation matrix
Bone, 53 (1), 69-78
DOI 10.1016/j.bone.2012.11.015, PubMed 23195995

Rifai N, Annesley TM, Berg JP, Brugnara C, Delvin E, Lamb EJ, Ness PM, Plebani M, Wick MR, Wu A (2012)
An appeal to medical journal editors: the need for a full description of laboratory methods and specimen handling in clinical study reports
52 (6), e17-9
DOI 10.1111/j.1537-2995.2012.03620.x, PubMed 22452379

Rifai N, Annesley TM, Berg JP, Brugnara C, Delvin E, Lamb EJ, Ness PM, Plebani M, Wick MR, Wu A, Delanghe J (2012)
An appeal to medical journal editors: the need for a full description of laboratory methods and specimen handling in clinical study reports. Statement by the Consortium of Laboratory Medicine Journal Editors
49 (Pt 2), 105-7
DOI 10.1258/acb.2011.201201, PubMed 22296778

Rifai N, Annesley TM, Berg JP, Brugnara C, Delvin E, Lamb EJ, Ness PM, Plebani M, Wick MR, Wu A, Delanghe J (2012)
An appeal to medical journal editors: the need for a full description of laboratory methods and specimen handling in clinical study reports
87 (4), 347-8
DOI 10.1002/ajh.23121, PubMed 22410758

Rifai N, Annesley TM, Berg JP, Brugnara C, Delvin E, Lamb EJ, Ness PM, Plebani M, Wick MR, Wu A, Delanghe J (2012)
An appeal to medical journal editors: the need for a full description of laboratory methods and specimen handling in clinical study reports
413 (7-8), 653-5
DOI 10.1016/j.cca.2012.01.009, PubMed 22261017

Rifai N, Annesley TM, Berg JP, Brugnara C, Delvin E, Lamb EJ, Ness PM, Plebani M, Wick MR, Wu A, Delanghe J (2012)
An appeal to medical journal editors: the need for a full description of laboratory methods and specimen handling in clinical study reports
58 (3), 483-5
DOI 10.1373/clinchem.2011.178426, PubMed 22302921

Rifai N, Annesley TM, Berg JP, Brugnara C, Delvin E, Lamb EJ, Ness PM, Plebani M, Wick MR, Wu A, Delanghe J (2012)
An appeal to medical journal editors: the need for a full description of laboratory methods and specimen handling in clinical study reports
72 (2), 89-91
DOI 10.3109/00365513.2011.654052, PubMed 22339367

Rifai N, Annesley TM, Berg JP, Brugnara C, Delvin E, Lamb EJ, Ness PM, Plebani M, Wick MR, Wu A, Delanghe J (2012)
An appeal to medical journal editors: the need for a full description of laboratory methods and specimen handling in clinical study reports
Clin Chem Lab Med, 50 (3), 411-3
DOI 10.1515/cclm-2011-0904, PubMed 22505546

Rifai N, Annesley TM, Berg JP, Brugnara C, Delvin E, Lamb EJ, Ness PM, Plebani M, Wick MR, Wu A, Joris Delanghe (2012)
An appeal to medical journal editors: the need for a full description of laboratory methods and specimen handling in clinical study reports
45 (3), 185-6
DOI 10.1016/j.clinbiochem.2011.12.011, PubMed 22297270

Sachse D, Sletner L, Mørkrid K, Jenum AK, Birkeland KI, Rise F, Piehler AP, Berg JP (2012)
Metabolic changes in urine during and after pregnancy in a large, multiethnic population-based cohort study of gestational diabetes
PLoS One, 7 (12), e52399
DOI 10.1371/journal.pone.0052399, PubMed 23285025

Stormo C, Kringen MK, Grimholt RM, Berg JP, Piehler AP (2012)
A novel 3-hydroxy-3-methylglutaryl-coenzyme A reductase (HMGCR) splice variant with an alternative exon 1 potentially encoding an extended N-terminus
BMC Mol Biol, 13, 29
DOI 10.1186/1471-2199-13-29, PubMed 22989091

Publications 2011

Berg JP (2011)
Hemoglobin A1c – anvendelse og analysekvalitet
Bioingeniøren, 46 (2), 16-19
PublikaID 128

Berg JP, Hanssen KF, Bjerve KS, Claudi T, Dahl-Jørgensen K, Rustad P, Sandberg S, Skrivarhaug T (2011)
[Standardized hemoglobin A1C for diagnostic use?]
131 (6), 565-6
DOI 10.4045/tidsskr.10.1160, PubMed 21423304

Dahl SR, Olsen KM, Strand DH (2011)
Determination of γ-hydroxybutyrate (GHB), β-hydroxybutyrate (BHB), pregabalin, 1,4-butane-diol (1,4BD) and γ-butyrolactone (GBL) in whole blood and urine samples by UPLC-MSMS
J Chromatogr B Analyt Technol Biomed Life Sci, 885-886, 37-42
DOI 10.1016/j.jchromb.2011.12.009, PubMed 22226469

Evang JA, Berg JP, Casar-Borota O, Lekva T, Kringen MK, Ramm-Pettersen J, Bollerslev J (2011)
Reduced levels of E-cadherin correlate with progression of corticotroph pituitary tumours
75 (6), 811-8
DOI 10.1111/j.1365-2265.2011.04109.x, PubMed 21595730

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

Lund T, Svindland A, Pepaj M, Jensen AB, Berg JP, Kilhovd B, Hanssen KF (2011)
Fibrin(ogen) may be an important target for methylglyoxal-derived AGE modification in elastic arteries of humans
Diab Vasc Dis Res, 8 (4), 284-94
DOI 10.1177/1479164111416831, PubMed 21844128

Rifai N, Plebani M, Wu A, Brugnara C, Delvin E, Lamb EJ, Ness PM, Wick MR, Berg JP (2011)
Full disclosure in industry-sponsored laboratory medicine research studies: statement by the Consortium of Laboratory Medicine Journal Editors
48 (Pt 1), 5-6
DOI 10.1258/acb.2010.010265, PubMed 21233327

Rifai N, Plebani M, Wu A, Brugnara C, Delvin E, Lamb EJ, Ness PM, Wick MR, Berg JP (2011)
Full-disclosure in industry-sponsored laboratory medicine research studies: Statement by the Consortium of Laboratory Medicine Journal Editors
86 (3), 244
DOI 10.1002/ajh.21966, PubMed 21351119

Steen NE, Lorentzen S, Barrett EA, Lagerberg TV, Hope S, Larsson S, Berg AO, Agartz I, Melle I, Berg JP, Andreassen OA (2011)
Sex-specific cortisol levels in bipolar disorder and schizophrenia during mental challenge--relationship to clinical characteristics and medication
Prog Neuropsychopharmacol Biol Psychiatry, 35 (4), 1100-7
DOI 10.1016/j.pnpbp.2011.03.008, PubMed 21420462

Steen NE, Methlie P, Lorentzen S, Hope S, Barrett EA, Larsson S, Mork E, Almås B, Løvås K, Agartz I, Melle I, Berg JP, Andreassen OA (2011)
Increased systemic cortisol metabolism in patients with schizophrenia and bipolar disorder: a mechanism for increased stress vulnerability?
72 (11), 1515-21
DOI 10.4088/JCP.10m06068yel, PubMed 21367348

Øvstebø R, Aass HC, Haug KB, Trøseid AM, Gopinathan U, Kierulf P, Berg JP, Brandtzaeg P, Henriksson CE (2011)
LPS from Neisseria meningitidis is crucial for inducing monocyte- and microparticle-associated tissue factor activity but not for tissue factor expression
Innate Immun, 18 (4), 580-91
DOI 10.1177/1753425911428230, PubMed 22180561

Aass HC, Øvstebø R, Trøseid AM, Kierulf P, Berg JP, Henriksson CE (2011)
Fluorescent particles in the antibody solution result in false TF- and CD14-positive microparticles in flow cytometric analysis
Cytometry A, 79 (12), 990-9
DOI 10.1002/cyto.a.21147, PubMed 21990118

Publications 2010

Evang JA, Borota OC, Melum E, Holm R, Ramm-Pettersen J, Bollerslev J, Berg JP (2010)
HDAC2 expression and variable number of repeats in exon 1 of the HDAC2 gene in corticotroph adenomas
73 (2), 229-35
DOI 10.1111/j.1365-2265.2010.03805.x, PubMed 20346000

Fougner SL, Lekva T, Borota OC, Hald JK, Bollerslev J, Berg JP (2010)
The expression of E-cadherin in somatotroph pituitary adenomas is related to tumor size, invasiveness, and somatostatin analog response
95 (5), 2334-42
DOI 10.1210/jc.2009-2197, PubMed 20335450

Henninge J, Pepaj M, Hullstein I, Hemmersbach P (2010)
Identification of CJC-1295, a growth-hormone-releasing peptide, in an unknown pharmaceutical preparation
Drug Test Anal, 2 (11-12), 647-50
DOI 10.1002/dta.233, PubMed 21204297

Kringen MK, Haug KB, Grimholt RM, Stormo C, Narum S, Opdal MS, Fosen JT, Piehler AP, Johansen PW, Seljeflot I, Berg JP, Brørs O (2010)
Genetic variation of VKORC1 and CYP4F2 genes related to warfarin maintenance dose in patients with myocardial infarction
J Biomed Biotechnol, 2011, 739751
DOI 10.1155/2011/739751, PubMed 21127708

Piehler AP, Grimholt RM, Ovstebø R, Berg JP (2010)
Gene expression results in lipopolysaccharide-stimulated monocytes depend significantly on the choice of reference genes
BMC Immunol, 11, 21
DOI 10.1186/1471-2172-11-21, PubMed 20441576

Rifai N, Plebani M, Wu A, Brugnara C, Delvin E, Lamb EJ, Ness PM, Wick MR, Berg JP (2010)
Full disclosure in industry-sponsored laboratory medicine research studies: statement by the Consortium of Laboratory Medicine Journal Editors
57 (3), 359-60
DOI 10.1373/clinchem.2010.160721, PubMed 21173108

Rifai N, Plebani M, Wu A, Brugnara C, Delvin E, Lamb EJ, Ness PM, Wick MR, Berg JP (2010)
Full-disclosure in industry-sponsored laboratory medicine research studies: statement by the Consortium of Laboratory Medicine Journal Editors
71 (3), 177-8
DOI 10.3109/00365513.2010.550476, PubMed 21174565

Rifai N, Plebani M, Wu A, Brugnara C, Delvin E, Lamb EJ, Ness PM, Wick MR, Berg JP (2010)
Full disclosure in industry-sponsored laboratory medicine research studies: statement by the Consortium of Laboratory Medicine Journal Editors
52 (6), e15-6
DOI 10.1111/j.1537-2995.2010.03014.x, PubMed 22686537

Rifai N, Plebani M, Wu A, Brugnara C, Delvin E, Lamb EJ, Ness PM, Wick MR, Berg JP (2010)
Full-disclosure in industry-sponsored laboratory medicine research studies: statement by the Consortium of Laboratory Medicine Journal Editors
Clin Chem Lab Med, 49 (1), 3-4
DOI 10.1515/CCLM.2011.026, PubMed 21155691

Rifai N, Plebani M, Wu AH, Brugnara C, Delvin E, Lamb EJ, Ness PM, Wick MR, Berg JP (2010)
Full disclosure in industry-sponsored laboratory medicine research studies: Statement by the Consortium of Laboratory Medicine Journal Editors
44 (2-3), 149-50
DOI 10.1016/j.clinbiochem.2010.11.008, PubMed 21183162

Rifai N, Plebani M, Wu AH, Delanghe J, Brugnara C, Delvin E, Lamb EJ, Ness PM, Wick MR, Berg JP (2010)
Full-disclosure in industry-sponsored laboratory medicine research studies: statement by the Consortium of Laboratory Medicine Journal Editors
412 (7-8), 491-2
DOI 10.1016/j.cca.2010.12.015, PubMed 21159312

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

Steen NE, Tesli M, Kähler AK, Methlie P, Hope S, Barrett EA, Larsson S, Mork E, Løvås K, Røssberg JI, Agartz I, Melle I, Djurovic S, Lorentzen S, Berg JP, Andreassen OA (2010)
SRD5A2 is associated with increased cortisol metabolism in schizophrenia spectrum disorders
Prog Neuropsychopharmacol Biol Psychiatry, 34 (8), 1500-6
DOI 10.1016/j.pnpbp.2010.08.013, PubMed 20800085

Publications 2009

Bollerslev J, Fougner SL, Berg JP (2009)
New directions in pharmacological treatment of acromegaly
Expert Opin Investig Drugs, 18 (1), 13-22
DOI 10.1517/13543780802554357, PubMed 19053878

Bratland A, Boender PJ, Høifødt HK, Østensen IH, Ruijtenbeek R, Wang MY, Berg JP, Lilleby W, Fodstad Ø, Ree AH (2009)
Osteoblast-induced EGFR/ERBB2 signaling in androgen-sensitive prostate carcinoma cells characterized by multiplex kinase activity profiling
Clin Exp Metastasis, 26 (5), 485-96
DOI 10.1007/s10585-009-9248-9, PubMed 19294521

Dahl SR, Kleiveland CR, Kassem M, Lea T, Lundanes E, Greibrokk T (2009)
Determination of thromboxanes, leukotrienes and lipoxins using high-temperature capillary liquid chromatography-tandem mass spectrometry and on-line sample preparation
J Chromatogr A, 1216 (22), 4648-54
DOI 10.1016/j.chroma.2009.03.068, PubMed 19394027

Gammelsaeter R, Jenstad M, Bredahl MK, Gundersen V, Chaudhry FA (2009)
Complementary expression of SN1 and SAT2 in the islets of Langerhans suggests concerted action of glutamine transport in the regulation of insulin secretion
381 (3), 378-82
DOI 10.1016/j.bbrc.2009.02.062, PubMed 19233140

Hetland RB, Alexander J, Berg JP, Svendsen C, Paulsen JE (2009)
Retinol-induced intestinal tumorigenesis in Min/+ mice and importance of vitamin D status
29 (11), 4353-60
PubMed 20032378

Hetland RB, Alexander J, Berg JP, Svendsen C, Paulsen JE (2009)
Retinol-induced Intestinal Tumorigenesis in Min/+ Mice and Importance of Vitamin D Status
Anticancer Res., 29 (11), 4353-4360

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

Tretli S, Hernes E, Berg JP, Hestvik UE, Robsahm TE (2009)
Association between serum 25(OH)D and death from prostate cancer
100 (3), 450-4
DOI 10.1038/sj.bjc.6604865, PubMed 19156140

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

Asadi AB, Torjesen PA, Haug E, Berg JP (2008)
Biochemical characterization of four novel mutations in the thyroid hormone receptor beta gene in patients with resistance to thyroid hormone
68 (7), 563-7
DOI 10.1080/00365510701884592, PubMed 19378427

Chaudhry FA, Boulland JL, Jenstad M, Bredahl MK, Edwards RH (2008)
Pharmacology of neurotransmitter transport into secretory vesicles
(184), 77-106
DOI 10.1007/978-3-540-74805-2_4, PubMed 18064412

Dahl SR, Kleiveland CR, Kassem M, Lea T, Lundanes E, Greibrokk T (2008)
Detecting pM concentrations of prostaglandins in cell culture supernatants by capillary SCX-LC-MS/MS
J Sep Sci, 31 (14), 2627-33
DOI 10.1002/jssc.200800184, PubMed 18618469

Erichsen MM, Løvås K, Fougner KJ, Svartberg J, Hauge ER, Bollerslev J, Berg JP, Mella B, Husebye ES (2008)
Normal overall mortality rate in Addison's disease, but young patients are at risk of premature death
Eur J Endocrinol, 160 (2), 233-7
DOI 10.1530/EJE-08-0550, PubMed 19011006

Fosmark DS, Berg JP, Jensen AB, Sandvik L, Agardh E, Agardh CD, Hanssen KF (2008)
Increased retinopathy occurrence in type 1 diabetes patients with increased serum levels of the advanced glycation endproduct hydroimidazolone
Acta Ophthalmol, 87 (5), 498-500
DOI 10.1111/j.1755-3768.2008.01300.x, PubMed 18631328

Fougner SL, Bollerslev J, Latif F, Hald JK, Lund T, Ramm-Pettersen J, Berg JP (2008)
Low levels of raf kinase inhibitory protein in growth hormone-secreting pituitary adenomas correlate with poor response to octreotide treatment
93 (4), 1211-6
DOI 10.1210/jc.2007-2272, PubMed 18230656

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 2007

Berdal M, Appelbom HI, Eikrem JH, Lund A, Zykova S, Busund LT, Seljelid R, Jenssen T (2007)
Aminated beta-1,3-D-glucan improves wound healing in diabetic db/db mice
Wound Repair Regen, 15 (6), 825-32
DOI 10.1111/j.1524-475X.2007.00286.x, PubMed 18028130

Fosmark DS, Bragadóttir R, Stene-Johansen I, Berg JP, Berg TJ, Lund T, Sandvik L, Hanssen KF (2007)
Increased vitreous levels of hydroimidazolone in type 2 diabetes patients are associated with retinopathy: a case-control study
Acta Ophthalmol Scand, 85 (6), 618-22
DOI 10.1111/j.1600-0420.2007.00913.x, PubMed 17488318

Fougner SL, Borota OC, Berg JP, Hald JK, Ramm-Pettersen J, Bollerslev J (2007)
The clinical response to somatostatin analogues in acromegaly correlates to the somatostatin receptor subtype 2a protein expression of the adenoma
68 (3), 458-65
DOI 10.1111/j.1365-2265.2007.03065.x, PubMed 17941904

Lagunova Z, Porojnicu AC, Dahlback A, Berg JP, Beer TM, Moan J (2007)
Prostate cancer survival is dependent on season of diagnosis
67 (12), 1362-70
DOI 10.1002/pros.20577, PubMed 17624920

Martin-Armas M, Zykova S, Smedsrød B (2007)
Effects of CpG-oligonucleotides, poly I:C and LPS on Atlantic cod scavenger endothelial cells (SEC)
32 (2), 100-7
DOI 10.1016/j.dci.2007.04.008, PubMed 17560649

Moan J, Porojnicu A, Lagunova Z, Berg JP, Dahlback A (2007)
Colon cancer: prognosis for different latitudes, age groups and seasons in Norway
J Photochem Photobiol B, 89 (2-3), 148-55
DOI 10.1016/j.jphotobiol.2007.09.003, PubMed 18029190

Pepaj M, Lundanes E, Greibrokk T (2007)
Separation of apolipoprotein A-I from human plasma by on-line two dimensional liquid chromatography
J. Liq. Chromatogr. Relat. Technol., 30 (13-16), 1879-1894

Porojnicu A, Robsahm TE, Berg JP, Moan J (2007)
Season of diagnosis is a predictor of cancer survival. Sun-induced vitamin D may be involved: a possible role of sun-induced Vitamin D
J Steroid Biochem Mol Biol, 103 (3-5), 675-8
DOI 10.1016/j.jsbmb.2006.12.031, PubMed 17229569

Porojnicu AC, Robsahm TE, Dahlback A, Berg JP, Christiani D, Bruland OS, Moan J (2007)
Seasonal and geographical variations in lung cancer prognosis in Norway. Does Vitamin D from the sun play a role?
Lung Cancer, 55 (3), 263-70
DOI 10.1016/j.lungcan.2006.11.013, PubMed 17207891

Publications 2006

Gütgemann I, Haas S, Berg JP, Zhou H, Büttner R, Fischer HP (2006)
CD56 expression aids in the differential diagnosis of cholangiocarcinomas and benign cholangiocellular lesions
Virchows Arch, 448 (4), 407-11
DOI 10.1007/s00428-005-0145-6, PubMed 16411132

Leibovici A, Rossignol C, Montrowl JA, Erickson JD, Varoqui H, Watanabe M, Chaudhry FA, Bredahl MK, Anderson KJ, Weiss MD (2006)
The effects of hypoxia-ischemia on neutral amino acid transporters in the developing rat brain
29 (3), 268-74
DOI 10.1159/000097410, PubMed 17124376

Pepaj M, Holm A, Fleckenstein B, Lundanes E, Greibrokk T (2006)
Fractionation and separation of human salivary proteins by pH-gradient ion exchange and reversed phase chromatography coupled to mass spectrometry
J Sep Sci, 29 (4), 519-28
DOI 10.1002/jssc.200500346, PubMed 16583690

Pepaj M, Wilson SR, Novotna K, Lundanes E, Greibrokk T (2006)
Two-dimensional capillary liquid chromatography: pH gradient ion exchange and reversed phase chromatography for rapid separation of proteins
J Chromatogr A, 1120 (1-2), 132-41
DOI 10.1016/j.chroma.2006.02.031, PubMed 16516903

Porojnicu AC, Lagunova Z, Robsahm TE, Berg JP, Dahlback A, Moan J (2006)
Changes in risk of death from breast cancer with season and latitude: sun exposure and breast cancer survival in Norway
Breast Cancer Res Treat, 102 (3), 323-8
DOI 10.1007/s10549-006-9331-8, PubMed 17028983

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

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
49 (5), 872-80
DOI 10.1007/s00125-006-0205-8, PubMed 16555056

Publications 2005

Berg JP, Bjerknes R (2005)
[Molecular diagnostics in endocrine diseases]
125 (21), 2959-63
PubMed 16276381

Bjørkhaug L, Johansson S, Raeder H, Thorsby PM, Undlien DE, Søvik O, Molven A, Sagen JV, Njølstad PR (2005)
[Molecular diagnostics in diabetes mellitus]
125 (21), 2968-72
PubMed 16276383

Greibrokk T, Pepaj M, Lundanes E, Andersen T, Novotna K (2005)
Separating proteins by pl-values - Can 2D LC replace 2D GE?
LC GC Eur., 18 (6), 355-+

Løvås K, Erichsen MM, Husebye ES, Fougner KJ, Svartberg J, Mella B, Myhre AG, Berg JP, Aarskog D (2005)
[Primary adrenal failure--causes, diagnostics and therapy]
125 (2), 155-8
PubMed 15665886

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
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

Andersen T, Pepaj M, Trones R, Lundanes E, Greibrokk T (2004)
Isoelectric point separation of proteins by capillary pH-gradient ion-exchange chromatography
J Chromatogr A, 1025 (2), 217-26
DOI 10.1016/j.chroma.2003.10.093, PubMed 14763806

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

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
88 (2), 920-31
DOI 10.1210/jc.2002-020945, PubMed 12574234

Distante S, Elmberg M, Foss Haug KB, Ovstebø R, Berg JP, Kierulf P, Hultcrantz R, Bell H (2003)
Tumour necrosis factor alpha and its promoter polymorphisms' role in the phenotypic expression of hemochromatosis
38 (8), 871-7
DOI 10.1080/00365520310003444, PubMed 12940442

Publications 2002

Berg JP (2002)
A molecular switch for parathyroid cell differentiation
Eur J Endocrinol, 146 (3), 281-2
DOI 10.1530/eje.0.1460281, PubMed 11888832

Distante S, Bjøro K, Hellum KB, Myrvang B, Berg JP, Skaug K, Raknerud N, Bell H (2002)
Raised serum ferritin predicts non-response to interferon and ribavirin treatment in patients with chronic hepatitis C infection
Liver, 22 (3), 269-75
DOI 10.1046/j.0106-9543.2002.01672.x, PubMed 12100578

Publications 2001

Birkeland KI, Berg JP (2001)
Type 2 diabetes--preventable, but how?
Eur J Endocrinol, 145 (5), 573-5
DOI 10.1530/eje.0.1450573, PubMed 11720873

Undlien DE, Berg JP (2001)
Common variants in the regulatory region of the insulin gene are associated with fasting plasma insulin levels in juvenile obesity
Eur J Endocrinol, 144 (5), 457-9
DOI 10.1530/eje.0.1440457, PubMed 11331210

Publications 2000

Bell H, Berg JP, Undlien DE, Distante S, Raknerud N, Heier HE, Try K, Thomassen Y, Haug E, Raha-Chowdhury R, Thorsby E (2000)
The clinical expression of hemochromatosis in Oslo, Norway. Excessive oral iron intake may lead to secondary hemochromatosis even in HFE C282Y mutation negative subjects
35 (12), 1301-7
DOI 10.1080/003655200453665, PubMed 11199371

Berg JP (2000)
Leptin is a potent anti-diabetic in mice with lipodystrophy and insulin resistance
Eur J Endocrinol, 142 (2), 114-6
DOI 10.1530/eje.0.1420114, PubMed 10664517

Berg JP (2000)
Pygmy mouse gene mutation protects against obesity
Eur J Endocrinol, 143 (3), 317-8
DOI 10.1530/eje.0.1430317, PubMed 11022171

Berg JP, Lehmann EH, Stakkestad JA, Haug E, Halse J (2000)
The Sp1 binding site polymorphism in the collagen type I alpha 1 (COLIA1) gene is not associated with bone mineral density in healthy children, adolescents, and young adults
Eur J Endocrinol, 143 (2), 261-5
DOI 10.1530/eje.0.1430261, PubMed 10913946

Bratland A, Risberg K, Maelandsmo GM, Gützkow KB, Olsen OE, Moghaddam A, Wang MY, Hansen CM, Blomhoff HK, Berg JP, Fodstad O, Ree AH (2000)
Expression of a novel factor, com1, is regulated by 1,25-dihydroxyvitamin D3 in breast cancer cells
60 (19), 5578-83
PubMed 11034106

Distante S, Berg JP, Lande K, Haug E, Bell H (2000)
HFE gene mutation (C282Y) and phenotypic expression among a hospitalised population in a high prevalence area of haemochromatosis
47 (4), 575-9
DOI 10.1136/gut.47.4.575, PubMed 10986220

Fuglei E, Aanestad M, Berg JP (2000)
Hormones and metabolites of arctic foxes (Alopex lagopus) in response to season, starvation and re-feeding
Comp Biochem Physiol A Mol Integr Physiol, 126 (2), 287-94
DOI 10.1016/S1095-6433(00)00211-7, PubMed 10936768

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

Schafroth U, Godang K, Ueland T, Berg JP, Bollerslev J (2000)
Leptin levels in relation to body composition and insulin concentration in patients with endogenous Cushing's syndrome compared to controls matched for body mass index
23 (6), 349-55
DOI 10.1007/BF03343737, PubMed 10908161

Thorsby P, Kilhovd B, Sletmo R, Martinsen S, Birkeland KI (2000)
[Hypoglycemic treatment of type 2 diabetes]
120 (20), 2434-40
PubMed 11475233

Publications 1999

Berg JP (1999)
Pluripotent PPARgamma polymorphisms
Eur J Endocrinol, 140 (4), 293-5
DOI 10.1530/eje.0.1400293, PubMed 10097247

Berg JP (1999)
Vitamin D-binding protein prevents vitamin D deficiency and presents vitamin D for its renal activation
Eur J Endocrinol, 141 (4), 321-2
DOI 10.1530/eje.0.1410321, PubMed 10526241

Berg JP, Engeland A, Jellum E, Glattre E (1999)
Serum dehydroepiandrosterone sulfate concentration and thyroid cancer risk: a matched case control study
Thyroid, 9 (3), 285-8
DOI 10.1089/thy.1999.9.285, PubMed 10211606

Berg JP, Haug E (1999)
Vitamin D: a hormonal regulator of the cAMP signaling pathway
Crit Rev Biochem Mol Biol, 34 (5), 315-23
DOI 10.1080/10409239991209327, PubMed 10565677

Distante S, Berg JP, Lande K, Haug E, Bell H (1999)
High prevalence of the hemochromatosis-associated Cys282Tyr HFE gene mutation in a healthy Norwegian population in the city of Oslo, and its phenotypic expression
34 (5), 529-34
DOI 10.1080/003655299750026290, PubMed 10423072

Feleke Y, Abdulkadir J, Mshana R, Mekbib TA, Brunvand L, Berg JP, Falch JA (1999)
Low levels of serum calcidiol in an African population compared to a North European population
Eur J Endocrinol, 141 (4), 358-60
DOI 10.1530/eje.0.1410358, PubMed 10526248

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

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
42 (Suppl 1), A1-A330
DOI 10.1007/BF03375458, PubMed 27770183

Publications 1998

Berg JP (1998)
Clues to a possible new variant of thyroid hormone resistance
Eur J Endocrinol, 139 (1), 16-7
DOI 10.1530/eje.0.1390016, PubMed 9703372

Berg JP (1998)
Stronger bonds between 25-hydroxyvitamin D 1alpha-hydroxylase and pseudovitamin D-deficiency rickets
Eur J Endocrinol, 138 (3), 264-5
DOI 10.1530/eje.0.1380264, PubMed 9539299

Berg JP (1998)
Oestrogens--essential for reproduction in males, too
Eur J Endocrinol, 138 (5), 497-8
DOI 10.1530/eje.0.1380497, PubMed 9625359

Berg JP (1998)
Glucocorticoid-stimulated gene expression knocked out by knock-in mutation
Eur J Endocrinol, 139 (5), 479-80
DOI 10.1530/eje.0.1390479, PubMed 9849810

Erichsen KE, Berg JP, Torjesen PA, Haug E, Johannesen O (1998)
[Thyroid hormone resistance. Clinical, biochemical and genetic study of a family]
118 (4), 525-9
PubMed 9520578

Hanssen KF, Birkeland KI, Thorsby P (1998)
[Type 2-diabetes consists of several diseases]
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]
118 (26), 4123
PubMed 9844521

Røttingen JA, Thorsby P, Seem C, Gautvik KM (1998)
[Medical research at Norwegian universities]
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]
118 (16), 2519-24
PubMed 9667132

Publications 1997

Abdulkadir J, Feleke Y, Berg JP, Falch JA, Odegaard OR (1997)
Absence of the factor V Leiden mutation in Ethiopians
86 (5), 431-2
DOI 10.1016/s0049-3848(97)00090-x, PubMed 9211636

Berg JP (1997)
The adipocyte fatty acid-binding protein links obesity and insulin resistance
Eur J Endocrinol, 136 (5), 467-8
DOI 10.1530/eje.0.1360467, PubMed 9186264

Berg JP (1997)
Autocrine/paracrine cell death in Hashimoto's thyroiditis
Eur J Endocrinol, 137 (2), 122-3
DOI 10.1530/eje.0.1370122, PubMed 9272098

Gunnes M, Berg JP, Halse J, Lehmann EH (1997)
Lack of relationship between vitamin D receptor genotype and forearm bone gain in healthy children, adolescents, and young adults
82 (3), 851-5
DOI 10.1210/jcem.82.3.3814, PubMed 9062495

Ree AH, Florenes VA, Berg JP, Maelandsmo GM, Nesland JM, Fodstad O (1997)
High levels of messenger RNAs for tissue inhibitors of metalloproteinases (TIMP-1 and TIMP-2) in primary breast carcinomas are associated with development of distant metastases
Clin Cancer Res, 3 (9), 1623-8
PubMed 9815852

Publications 1996

Berg JP, Falch JA, Haug E (1996)
Fracture rate, pre- and postmenopausal bone mass and early and late postmenopausal bone loss are not associated with vitamin D receptor genotype in a high-endemic area of osteoporosis
Eur J Endocrinol, 135 (1), 96-100
DOI 10.1530/eje.0.1350096, PubMed 8765980

de Blécourt RA, Roddi R, Berg JP, Bloem JJ (1996)
Nasal dysplasia
37 (6), 633-7
DOI 10.1097/00000637-199612000-00011, PubMed 8988777

Publications 1994

Berg JP, Glattre E, Haldorsen T, Høstmark AT, Bay IG, Johansen AF, Jellum E (1994)
Longchain serum fatty acids and risk of thyroid cancer: a population-based case-control study in Norway
Cancer Causes Control, 5 (5), 433-9
DOI 10.1007/BF01694757, PubMed 7999965

Berg JP, Liane KM, Bjørhovde SB, Bjøro T, Torjesen PA, Haug E (1994)
Vitamin D receptor binding and biological effects of cholecalciferol analogues in rat thyroid cells
J Steroid Biochem Mol Biol, 50 (3-4), 145-50
DOI 10.1016/0960-0760(94)90021-3, PubMed 8049143

Berg JP, Ree AH, Sandvik JA, Taskén K, Landmark BF, Torjesen PA, Haug E (1994)
1,25-dihydroxyvitamin D3 alters the effect of cAMP in thyroid cells by increasing the regulatory subunit type II beta of the cAMP-dependent protein kinase
269 (51), 32233-8
PubMed 7798223

Berg JP, Sandvik JA, Ree AH, Sørnes G, Bjøro T, Torjesen PA, Gordeladze JO, Haug E (1994)
1,25-Dihydroxyvitamin D3 attenuates adenylyl cyclase activity in rat thyroid cells: reduction of thyrotropin receptor number and increase in guanine nucleotide-binding protein Gi-2 alpha
135 (2), 595-602
DOI 10.1210/endo.135.2.8033808, PubMed 8033808

Sørnes S, Bjøro T, Berg JP, Torjesen PA, Haug E (1994)
Calcitriol attenuates the basal and vasoactive intestinal peptide-stimulated cAMP production in prolactin-secreting rat pituitary (GH4C1) cells
101 (1-2), 183-8
DOI 10.1016/0303-7207(94)90233-x, PubMed 9397951

Publications 1993

Berg JP, Torjesen PA, Haug E (1993)
1,25-dihydroxyvitamin D3 attenuates TSH and 8-(4-chlorophenylthio)-cAMP-stimulated growth and iodide uptake by rat thyroid cells (FRTL-5)
Thyroid, 3 (3), 245-51
DOI 10.1089/thy.1993.3.245, PubMed 8257867

Glattre E, Haldorsen T, Berg JP, Stensvold I, Solvoll K (1993)
Norwegian case-control study testing the hypothesis that seafood increases the risk of thyroid cancer
Cancer Causes Control, 4 (1), 11-6
DOI 10.1007/BF00051708, PubMed 8431525

Publications 1991

Berg JP, Sørnes G, Torjesen PA, Haug E (1991)
Cholecalciferol metabolites attenuate cAMP production in rat thyroid cells (FRTL-5)
76 (1-3), 201-6
DOI 10.1016/0303-7207(91)90274-v, PubMed 1668203

Berg JP, Torjesen PA, Haug E (1991)
Calcitriol receptors in rat thyroid follicular cells (FRTL-5)
125 (5), 574-80
DOI 10.1530/acta.0.1250574, PubMed 1661998

Publications 1989

de Groen JH, Berg JP, Mays HE, Sanches H, ten Velde GP, Visser BF (1989)
[Snoring as a symptom of severe respiratory obstruction during sleep: causes and results]
133 (30), 1496-501
PubMed 2797251

van Deenen WL, Lamers WP, Pasmans-Woudstra TC, Berg JP (1989)
An unconventional view of dacryocystorhinostomy
72 (3-4), 225-33
DOI 10.1007/bf00153489, PubMed 2625084

Publications 1984

Wibe E, Berg JP, Tveit KM, Nesland JM, Lunde S (1984)
Multicellular spheroids grown directly from human tumour material
34 (1), 21-6
DOI 10.1002/ijc.2910340105, PubMed 6746116

 
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