Search Results - "Thorsby, Per M."

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 by Balasuriya, Chandima N D, Larose, Tricia L, Mosti, Mats P, Evensen, Kari Anne I, Jacobsen, Geir W, Thorsby, Per M, Stunes, Astrid Kamilla, Syversen, Unni

“…Vitamin A and D deficiency is prevalent in pregnant women worldwide. Both vitamins are involved in fetal skeletal development. A positive association between…”
Get full text

Bile acid profiles over 5 years after gastric bypass and duodenal switch: results from a randomized clinical trial by Risstad, Hilde, M.D, Kristinsson, Jon A., M.D., Ph.D, Fagerland, Morten W., M.Sc., Ph.D, le Roux, Carel W., M.D., Ph.D, Birkeland, Kåre I., M.D., Ph.D, Gulseth, Hanne L., M.D., Ph.D, Thorsby, Per M., M.D., Ph.D, Vincent, Royce P., M.D, Engström, My, Ph.D, Olbers, Torsten, M.D., Ph.D, Mala, Tom, M.D., Ph.D

“…Abstract Background Bile acids have been proposed as key mediators of the metabolic effects after bariatric surgery. Currently no reports on bile acid profiles…”
Get full text

Fetuin-A mediates the difference in adipose tissue insulin resistance between young adult pakistani and norwegian patients with type 2 diabetes by Lee-Ødegård, Sindre, Ueland, Thor, Thorsby, Per M, Aukrust, Pål, Michelsen, Annika E, Halvorsen, Bente, Drevon, Christian A, Birkeland, Kåre I

“…Abstract Background South-Asian immigrants to Western countries have a high prevalence of type 2 diabetes mellitus (T2DM) and increased adipose tissue insulin…”
Get full text

Proteomic analysis of the INS-1E secretome identify novel vitamin D-regulated proteins by Pepaj, Milaim, Bredahl, May K., Gjerlaugsen, Nina, Thorsby, Per M.

“…Background Experimental evidence indicates that vitamin D may have a beneficial role in pancreatic β‐cell function. Methods In the present study, stable…”
Get full text

Analysis of free, unbound thyroid hormones by liquid chromatography‐tandem mass spectrometry: A mini‐review of the medical rationale and analytical methods by Westbye, Alexander B., Aas, Finn Erik, Kelp, Oskar, Dahll, Louise K., Thorsby, Per M.

“…Measurement of hormones is important for the diagnosis and management of endocrine diseases. The thyroid hormones thyroxine (T4) and triiodothyronine (T3) are…”
Get full text

Stress biomarkers in adult patients with drug resistant epilepsy on a modified Atkins diet - a prospective study by Molteberg, Ellen, Thorsby, Per M, Kverneland, Magnhild, Iversen, Per Ole, Selmer, Kaja K, Hofoss, Dag, Nakken, Karl O, Taubøll, Erik

“…Ketogenic diets like the modified Atkins diet (MAD) are increasingly used in patients with refractory epilepsy. For epilepsy patients, stress is a well-known…”
Get full text

Presence of anti-GAD in a non-diabetic population of adults; time dynamics and clinical influence: results from the HUNT study by Sørgjerd, Elin Pettersen, Thorsby, Per M, Torjesen, Peter A, Skorpen, Frank, Kvaløy, Kirsti, Grill, Valdemar

“…BackgroundIt is well known that anti-GAD (glutamic acid decarboxylase) serves as a marker for development of autoimmune diabetes in adults. On the other hand,…”
Get full text

Effect of inulin-type fructans on appetite in patients with type 2 diabetes: a randomised controlled crossover trial by Birkeland, Eline, Gharagozlian, Sedegheh, Birkeland, Kåre I., Holm, Oda K. S., Thorsby, Per M., Aas, Anne-Marie

“…The aim of the study was to investigate the effect of prebiotic fibres on appetite-regulating hormones, subjective feeling of appetite and energy intake in…”
Get full text

Assay of steroids by liquid chromatography–tandem mass spectrometry in monitoring 21-hydroxylase deficiency by Dahl, Sandra R, Nermoen, Ingrid, Brønstad, Ingeborg, Husebye, Eystein S, Løvås, Kristian, Thorsby, Per M

“…Immunoassays of steroid hormones are still used in the diagnosis and monitoring of patients with congenital adrenal hyperplasia. However, cross-reactivity…”
Get full text

Single unit filter-aided method for fast proteomic analysis of tear fluid by Aass, Cecilie, Norheim, Ingrid, Eriksen, Erik Fink, Thorsby, Per M., Pepaj, Milaim

“…Human tear fluid is a complex mixture containing high concentrations of proteins and is increasingly becoming an important source for studying protein…”
Get full text

Changes in maternal cortisol, cortisol binding globulin and cortisone levels following diagnosis of fetal anomaly by Oftedal, Aurora, Bekkhus, Mona, Haugen, Guttorm, Braithwaite, Elizabeth, Bollerslev, Jens, Godang, Kristin, Thorsby, Per M., Kaasen, Anne

“…The diagnosis of fetal anomaly can be a major stressor to the expectant mother. Current understanding of the relationship between psychological stress and…”
Get full text

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 by Ueland, Grethe Å, Dahl, Sandra R, Methlie, Paal, Hessen, Saleh, Husebye, Eystein S, Thorsby, Per M

“…To define liquid chromatography tandem mass spectrometry (LC-MS/MS)-based cutoff levels and panels of steroid hormones, to improve diagnosis of nonclassic…”
Get full text

Associations between psychiatric comorbid disorders and executive dysfunctions in hypocretin-1 deficient pediatric narcolepsy type1 by Hansen, Berit Hjelde, Andresen, Hilde Norsted, Gjesvik, Jonas, Thorsby, Per M., Naerland, Terje, Knudsen-Heier, Stine

“…Psychiatric symptoms and cognitive deficits add significantly to impairment in academic achievement and quality of life in patients with narcolepsy. The…”
Get full text

Cortical thickness and sub-cortical volumes in post-H1N1 narcolepsy type 1: A brain-wide MRI case-control study by Juvodden, Hilde T., Alnæs, Dag, Agartz, Ingrid, Andreassen, Ole A., Server, Andres, Thorsby, Per M., Westlye, Lars T., Knudsen-Heier, Stine

“…There was more than a 10-fold increase in the incidence of narcolepsy type 1 (NT1) after the H1N1 mass vaccination in 2009/2010 in several countries. NT1 is…”
Get full text

The Short Cosyntropin Test Revisited: New Normal Reference Range Using LC-MS/MS by Ueland, Grethe Å, Methlie, Paal, Øksnes, Marianne, Thordarson, Hrafnkell B, Sagen, Jørn, Kellmann, Ralf, Mellgren, Gunnar, Ræder, Maria, Dahlqvist, Per, Dahl, Sandra R, Thorsby, Per M, Løvås, Kristian, Husebye, Eystein S

“…Abstract Background The cosyntropin test is used to diagnose adrenal insufficiency (AI) and nonclassical congenital adrenal hyperplasia (NCCAH). Current…”
Get full text

Larger hypothalamic volume in narcolepsy type 1 by Juvodden, Hilde T, Alnæs, Dag, Lund, Martina J, Agartz, Ingrid, Andreassen, OIe A, Server, Andres, Thorsby, Per M, Westlye, Lars T, Knudsen Heier, Stine

“…Abstract Study Objectives Narcolepsy type 1 (NT1) is a neurological sleep disorder. Postmortem studies have shown 75%–90% loss of the 50 000–70 000…”
Get full text

Effects of vitamin D binding protein phenotypes and vitamin D supplementation on serum total 25(OH)D and directly measured free 25(OH)D by Sollid, Stina T, Hutchinson, Moira Y S, Berg, Vivian, Fuskevåg, Ole M, Figenschau, Yngve, Thorsby, Per M, Jorde, Rolf

“…ObjectiveTo determine the relationship between serum total 25-hydroxyvitamin D (25(OH)D), directly measured free 25(OH)D and calculated free 25(OH)D with…”
Get full text

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 by Westbye, Alexander Bauer, Aas, Finn Erik, Dahl, Sandra R., Zykova, Svetlana N., Kelp, Oskar, Dahll, Louise K., Thorsby, Per M.

“…•Thyroid hormones (TH) are important for human health.•Clinical free T4 (FT4) immunoassays are not interchangeable.•Large FT4 method differences exist in the…”
Get full text

Vitamin D metabolites influence expression of genes concerning cellular viability and function in insulin producing β-cells (INS1E) by Bornstedt, Mette E., Gjerlaugsen, Nina, Olstad, Ole Kristoffer, Berg, Jens Petter, Bredahl, May K., Thorsby, Per M.

“…•25(OH)VitD and 1,25(OH)2VitD changed gene expression in pancreatic β-cells, INS1E.•Vit D mainly affected genes concerning β-cell function, viability and…”
Get full text

Endogenous anti-streptavidin antibodies causing erroneous laboratory results more common than anticipated by Dahll, Louise K., Haave, Ellen Marie, Dahl, Sandra R., Aas, Finn Erik, Thorsby, Per M.

“…All immunological methods are vulnerable to different kinds of interference. The purpose of this work was to study the cause and frequency of method-dependent…”
Get full text