Jens Petter Berg

• Jonassen, Rune; Endestad, Tor; Neumeister, Alexander; Haug, Kari Bente Foss; Berg, Jens Petter & Landrø, Nils Inge (2012). Serotonin transporter polymorphism modulates n-back task performance and fMRI BOLD signal intensity in healthy women.. PLoS ONE.  ISSN 1932-6203.  7(1) . doi: 10.1371
• Aass, Hans Christian D.; Øvstebø, Reidun; Trøseid, Anne-Marie S.; Kierulf, Peter; Berg, Jens Petter & Henriksson, Carola Elisabeth (2011). Fluorescent particles in the antibody solution result in false TF- and CD14-positive microparticles in flow cytometric analysis. Cytometry Part A.  ISSN 1552-4922.  79A(12), s 990- 999 . doi: 10.1002/cyto.a.21147
• Berg, Jens Petter (2011). Hemoglobin A1c - anvendelse og analysekvalitet . Bioingeniøren.  ISSN 0801-6828.  46(2), s 16- 19
• Evang, Johan Arild; Berg, Jens Petter; Borota, Olivera Casar; Lekva, Tove; Kristiansen, Marianne; Ramm-Pettersen, Jon-Terje & Bollerslev, Jens (2011). Reduced levels of E-cadherin correlate with progression of corticotroph pituitary tumours. Clinical Endocrinology.  ISSN 0300-0664.  75(6), s 811- 818 . doi: 10.1111/j.1365-2265.2011.04109.x
• Kristiansen, Marianne; Foss, Kari Bente; Grimholt, Runa Marie; Stormo, Camilla; Narum, Sigrid; Opdal, Mimi S.; Fosen, Jan Toralf et al. (2011). Genetic Variation of VKORC1 and CYP4F2 Genes Related to Warfarin Maintenance Dose in Patients with Myocardial Infarction. Journal of Biomedicine and Biotechnology.  ISSN 1110-7243.  2011 . doi: 10.1155/2011/739751
• Lund, Terje; Svindland, Aud; Pepaj, Milaim; Jensen, Aase-Brith Ellefsen; Berg, Jens Petter; Kilhovd, Bente & Hanssen, Kristian Folkvord (2011). Fibrin(ogen) may be an important target for methylglyoxal-derived AGE modification in elastic arteries of humans. Diabetes and Vascular Disease Research.  ISSN 1479-1641.  8(4), s 284- 294 . doi: 10.1177/1479164111416831
• Steen, Nils Eiel; Lorentzen, Steinar; Barrett, Elisabeth Ann; Lagerberg, Trine Vik; Hope, Sigrun; Larsson, Sara; Berg, Akiah Ottesen et al. (2011). Sex-specific cortisol levels in bipolar disorder and schizophrenia during mental challenge - Relationship to clinical characteristics and medication. Progress in Neuro-psychopharmacology and Biological Psychiatry.  ISSN 0278-5846.  35(4), s 1100- 1107 . doi: 10.1016/j.pnpbp.2011.03.008
• Steen, Nils Eiel; Methlie, Paal; Lorentzen, Steinar; Hope, Sigrun; Barrett, Elisabeth Ann; Larsson, Sara; Mork, Erlend et al. (2011). Increased systemic cortisol metabolism in patients with schizophrenia and bipolar disorder: a mechanism for increased stress vulnerability?. Journal of Clinical Psychiatry.  ISSN 0160-6689.  72(11), s 1515- 1521 . doi: 10.4088/JCP.10m06068yel
• Evang, Johan Arild; Borota, Olivera Casar; Melum, Espen; Holm, Ruth; Ramm-Pettersen, Jon-Terje; Bollerslev, Jens & Berg, Jens Petter (2010). HDAC2 expression and variable number of repeats in exon 1 of the HDAC2 gene in corticotroph adenomas. Clinical Endocrinology.  ISSN 0300-0664.  73(2), s 229- 235 . doi: 10.1111/j.1365-2265.2010.03805.x
• Fougner, Stine Lyngvi; Lekva, Tove; Borota, Olivera Casar; Hald, John K; Bollerslev, Jens & Berg, Jens Petter (2010). The Expression of E-Cadherin in Somatotroph Pituitary Adenomas Is Related to Tumor Size, Invasiveness, and Somatostatin Analog Response. Journal of Clinical Endocrinology and Metabolism.  ISSN 0021-972X.  95(5), s 2334- 2342 . doi: 10.1210/jc.2009-2197
• Piehler, Armin; Grimholt, Runa Marie; Øvstebø, Reidun & Berg, Jens Petter (2010). Gene expression results in lipopolysaccharide-stimulated monocytes depend significantly on the choice of reference genes. BMC Immunology.  ISSN 1471-2172.  11 . doi: 10.1186/1471-2172-11-21
• Aas, Anne-Marie; Hanssen, Kristian Folkvord; Berg, Jens Petter; Thorsby, Per Medbøe & Birkeland, Kåre I. (2009). Insulin-Stimulated Increase in Serum Leptin Levels Precedes and Correlates with Weight Gain during Insulin Therapy in Type 2 Diabetes. Journal of Clinical Endocrinology and Metabolism.  ISSN 0021-972X.  94(8), s 2900- 2906 . doi: 10.1210/jc.2008-1005
• Bollerslev, Jens; Fougner, Stine Lyngvi & Berg, Jens Petter (2009). New directions in pharmacological treatment of acromegaly. Expert Opinion on Investigational Drugs.  ISSN 1354-3784.  18(1), s 13- 22 . doi: 10.1517/13543780802554357
• Bratland, Åse; Boender, PJ; Høifødt, Hanne Kleppe; Østensen, Ingrid H.G; Ruijtenbeek, R; Wang, MY; Berg, Jens Petter et al. (2009). Osteoblast-induced EGFR/ERBB2 signaling in androgen-sensitive prostate carcinoma cells characterized by multiplex kinase activity profiling. Clinical and Experimental Metastasis.  ISSN 0262-0898.  26(5), s 485- 496 . doi: 10.1007/s10585-009-9248-9
• Erichsen, Martina Moter; Erichsen, Martina M; Lovas, K; Løvås, Kristian; Fougner, Kristian J; Svartberg, Johan; Hauge, Erik R et al. (2009). Normal overall mortality rate in Addison's disease, but young patients are at risk of premature death. European Journal of Endocrinology.  ISSN 0804-4643.  160(2), s 233- 237 . doi: 10.1530/EJE-08-0550
• Fosmark, Dag Sigurd; Berg, Jens Petter; Jensen, Aase-Brith Ellefsen; Sandvik, Leiv; Agardh, Elisabet; Agardh, Carl-David & Hanssen, Kristian Folkvord (2009). Increased retinopathy occurrence in type 1 diabetes patients with increased serum levels of the advanced glycation endproduct hydroimidazolone. ACTA OPHTHALMOLOGICA.  ISSN 1755-375X.  87(5), s 498- 500 . doi: 10.1111/j.1755-3768.2008.01300.x
• Hetland, Ragna Bogen; Alexander, Jan; Berg, Jens Petter; Svendsen, Camilla & Paulsen, Jan Erik (2009). Retinol-induced Intestinal Tumorigenesis in Min/+ Mice and Importance of Vitamin D Status. Anticancer Research.  ISSN 0250-7005.  29(11), s 4353- 4360
• Thorsby, Per Medbøe; Midthjell, Kristian; Gjerlaugsen, Nina; Holmen, Jostein; Hanssen, Kristian F; Birkeland, Kåre I & 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. Scandinavian Journal of Clinical and Laboratory Investigation.  ISSN 0036-5513.  69(2), s 282- 287 . doi: 10.1080/00365510802538188
• Tretli, Steinar; Hernes, E; Berg, JP; Hestvik, UE; Robsahm, TE & Robsahm, T (2009). Association between serum 25(OH) D and death from prostate cancer . British Journal of Cancer.  ISSN 0007-0920.  100(3), s 450- 454 . doi: 10.1038/sj.bjc.6604865
• Asadi, Babak; Torjesen, Peter A; Haug, Egil & Berg, Jens Petter (2008). Biochemical characterization of four novel mutations in the thyroid hormone receptor beta gene in patients with resistance to thyroid hormone. Scandinavian Journal of Clinical and Laboratory Investigation.  ISSN 0036-5513.  68(7), s 563- 567 . doi: 10.1080/00365510701884592
• Fougner, Stine Lyngvi; Bollerslev, Jens; Latif, F; Hald, John K; Lund, Terje; Ramm-Pettersen, J & Berg, Jens Petter (2008). Low levels of Raf kinase inhibitory protein in growth hormone-secreting pituitary adenomas correlate with poor response to octreotide treatment. Journal of Clinical Endocrinology and Metabolism.  ISSN 0021-972X.  93(4), s 1211- 1216 . doi: 10.1210/jc.2007-2272
• Fougner, Stine Lyngvi; Borota, Olivera Casar; Berg, Jens Petter; Hald, John K; Ramm-Pettersen, Jon & Bollerslev, Jens (2008). The clinical response to somatostatin analogues in acromegaly correlates to the somatostatin receptor subtype 2a protein expression of the adenoma. Clinical Endocrinology.  ISSN 0300-0664.  68, s 458- 465 . doi: 10.1111/j.1365-2265.2007.03065.x
• Stene, Lars Christian; Thorsby, Per M; Berg, Jens P; Rønningen, Kjersti Skjold & Joner, Geir (2008). Peroxisome proliferator-activated receptor-gamma 2 Pro12Ala polymorphism, cod liver oil and risk of type 1 diabetes. Pediatric Diabetes.  ISSN 1399-543X.  9(1), s 40- 45 . doi: 10.1111/j.1399-5448.2007.00263.x
• Fosmark, Dag Sigurd; Bragadottir, Ragnheidur; Stene-Johansen, Ingar; Berg, Jens Petter; Lund, Terje; Sandvik, Leiv & Hanssen, Kristian Folkvord (2007). Increased vitreous levels of hydroimidazolone in type 2 diabetes patients are associated with retinopathy: a case-control study. Acta Ophthalmologica Scandinavica.  ISSN 1395-3907.  85, s 618- 622
• Lagunova, Zoya; Porojnicu, Alina Carmen; Dahlback, Arne; Berg, Jens Petter; Tomasz, M. Beer & Moan, Johan Emilian (2007). Prostate cancer survival is dependent on season of diagnosis. The Prostate.  ISSN 0270-4137.  67, s 1362- 1370 . doi: DOI 10.1002/pros.20577
• Moan, Johan Emilian; Porojnicu, Alina Carmen; Lagunova, Zoya; Berg, Jens Petter & Dahlback, Arne (2007). Colon cancer: Prognosis for different latitudes, age groups and seasons in Norway. Journal of Photochemistry and Photobiology. B: Biology.  ISSN 1011-1344.  89(2-3), s 148- 155 . doi: 10.1016/j.jphotobiol.2007.09.003
• Porojnicu, Alina Carmen; Lagunova, Zoya; Robsahm, Trude Eid; Berg, Jens Petter; Dahlback, Arne & Moan, Johan Emilian (2007). Changes in risk of death from breast cancer with season and latitude - Sun exposure and breast cancer survival in Norway. Breast Cancer Research and Treatment.  ISSN 0167-6806.  102(3), s 323- 328 . doi: 10.1007/s10549-006-9331-8
• Porojnicu, Alina Carmen; Robsahm, Trude Eid; Berg, Jens Petter & Moan, Johan Emilian (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. Journal of Steroid Biochemistry and Molecular Biology.  ISSN 0960-0760.  103 . doi: 10.1016/j.jsbmb.2006.12.031
• Porojnicu, Alina Carmen; Robsahm, Trude Eid; Dahlback, Arne; Berg, Jens Petter; Christiani, David; Bruland, Øyvind & Moan, Johan Emilian (2007). Seasonal and geographical variations in lung cancer prognosis in Norway Does Vitamin D from the sun play a role?. Lung Cancer.  ISSN 0169-5002.  55(3), s 263- 270 . doi: 10.1016/j.lungcan.2006.11.013
• Stene, Lars Christian; Thorsby, Per M; Berg, Jens P; Rønningen, Kjersti Skjold; Undlien, Dag E & Joner, Geir (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.  ISSN 0012-186X.  49, s 2068- 2073
• Løvås, Kristian; Erichsen, Martina Moter; Husebye, Eystein S.Junior; Fougner, Kristian J; Svartberg, Johan; Mella, B; Myhre, Anne Grethe et al. (2005). Primær binyrebarksvikt - årsaker, diagnostikk og behandling (=Primary adrenal failure - Causes, diagnostics and therapy). Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  125(2), s 155- 158
• Berg, Jens Petter & Bjerknes, Robert (2005). Molekylærdiagnostikk av endokrine sykdommer. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  125, s 2959- 2963
• Berg, Jens Petter & Bjerknes, Robert (2005). Molekylærdiagnostikk av endokrine sykdommer.. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  125(21), s 2959- 63
• Løvås, K; Erichsen, Martina M.; Husebye, ES; Fougner, Kristian J.; Svartberg, Johan; Mella, Bjarne; Myhre, Anne Grethe et al. (2005). Primær binyrebarksvikt - årsaker, diagnostikk og behandling. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  125(2), s 155- 158
• Thorsby, Per; Berg, Jens Petter & Birkeland, Kåre I. (2005). Insulin gene variable number of tandem repeats is associated with increased fat mass during adolescence in non-obese girls.. Scandinavian Journal of Clinical and Laboratory Investigation.  ISSN 0036-5513.  65(2), s 163- 8

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• Hagve, Tor-Arne & Berg, Jens Petter (2011). Klinisk biokjemi og fysiologi. Gyldendal Norsk Forlag A/S.  ISBN 978-82-05-39914-3.  448 s.

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• Berg, Jens Petter (2011). Kapittel 17 Sykdommer i endokrine organer, I: Stein Ørn; Johnny Mjell & Edvin Bach-Gansmo (red.),  Sykdom og behandling.  Gyldendal Akademisk.  ISBN 9788205323605.  17.  s 363 - 378
• Berg, Jens Petter; Hanssen, Kristian Folkvord; Bjerve, Kristian S; Claudi, Tor; Dahl-Jørgensen, Knut; Rustad, Pål; Sandberg, Sverre et al. (2011). Standardisert hemoglobin A1c til diagnostisk bruk?. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  131(6), s 565- 566 . doi: 10.4045/tidsskr.10.1160
• Rifai, Nader; Plebani, Mario; Wu, Alan; Brugnara, Carlo; Delvin, Edgard; Lamb, Edmund J.; Ness, Paul M. et al. (2011). Full disclosure in industry-sponsored laboratory medicine research studies: Statement by the consortium of laboratory medicine journal editors. Clinical Chemistry.  ISSN 0009-9147.  57(3), s 359- 360 . doi: 10.1373/clinchem.2010.160721
• Gopinathan, U; Ovstebo, R; Olstad, OK; Kierulf, Peter; Brandtzæg, Petter & Berg, Jens Petter (2009). Interleukin-10 inhibits expression of genes induced by wild-type Neisseria meningitidis in human monocytes. Cytokine.  ISSN 1043-4666.  48(1-2), s 114- 114 . doi: 10.1016/j.cyto.2009.07.482
• Ovstebo, R; Haug, KBF; Henriksson, C; Aass, HCD; Troseid, AMS; Olstad, OK; Kierulf, Peter et al. (2009). MicroRNA patterns in human monocytes induced by wildtype versus LPS deficient neisseria meningitides-Relationship between microRNA and LPS sensitive genes. Cytokine.  ISSN 1043-4666.  48(1-2), s 114- 114 . doi: 10.1016/j.cyto.2009.07.483
• Steen, Nils Eiel; Lorentzen, Steinar; Melle, Ingrid; Agartz, Ingrid; Berg, Jens Petter & Andreassen, Ole Andreas (2008). Variation in cortisol levels and relationship to stress in bipolar disorder. Biological Psychiatry.  ISSN 0006-3223.  63, s 142S- 142S
• Hetland, Ragna Bogen; Paulsen, Jan Erik; Berg, Jens Petter; Svendsen, Camilla & Alexander, Jan (2007). Dietary levels of vitamin A and D may influence the development of cancer. Toxicology Letters.  ISSN 0378-4274.  172, s S170 . doi: 10.1016/j.toxlet.2007.05.435
• Berg, Jens Petter & Kierulf, Peter (2006). Biomarkører. Norsk Epidemiologi.  ISSN 0803-2491.  16(1), s 3- 5
• Thorsby, PM; Midthjell, Kristian; Gjerlaugsen, N; Krüger, Øystein; Holmen, Jostein; Birkeland, KL & Berg, JP (2004). Only Ala homozygotesof the Pro12Ala polymorphism in the PPARg gene are protected against common type 2 diabetes in hte Norwegian population.
• Berg, Jens Petter & Hemmersbach, Peter J (2003). Dopingkontroll. Gen-i-alt.  ISSN 0804-225X.  12(4), s 14- 15

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