Home
Per Magne Ueland's picture

Per Magne Ueland

Professor
  • E-mailPer.Ueland@uib.no
  • Phone+47 55 97 31 47+47 405 55 082
  • Visitor Address
    Haukeland universitetssykehus, Laboratoriebygget
  • Postal Address
    Postboks 7804
    5020 Bergen
Academic article
  • Show author(s) 2014. Sarcosine and other metabolites along the choline oxidation pathway in relation to prostate cancer – a large nested case-control study within the JANUS cohort in Norway. International Journal of Cancer. 197-206.
  • Show author(s) 2013. Use of folic acid supplements in early pregnancy in relation to maternal plasma levels in week 18 of pregnancy. Molecular Nutrition & Food Research. 653-660.
  • Show author(s) 2013. Urinary excretion of kynurenine and tryptophan, cardiovascular events, and mortality after elective coronary angiography. European Heart Journal. 2689-2696.
  • Show author(s) 2013. Umbilical choline and related methylamines betaine and dimethylglycine in relation to birth weight. Pediatric Research. 783-787.
  • Show author(s) 2013. The association between progression of atherosclerosis and the methylated amino acids asymmetric dimethylarginine and trimethyllysine. PLOS ONE. 9 pages.
  • Show author(s) 2013. Substrate product ratios of enzymes in the kynurenine pathway measured in plasma as indicators of functional vitamin B-6 status. American Journal of Clinical Nutrition. 934-940.
  • Show author(s) 2013. Serum folate and vitamin B12 concentrations in relation to prostate cancer risk-a Norwegian population-based nested case-control study of 3000 cases and 3000 controls within the JANUS cohort. International Journal of Epidemiology. 201-210.
  • Show author(s) 2013. Preeclampsia in healthy women and endothelial dysfunction 10 years later. American Journal of Obstetrics and Gynecology. 569.e1-569.e10.
  • Show author(s) 2013. Plasma sulfur amino acids and stearoyl-CoA desaturase activity in two caucasian populations. Prostaglandins Leukot Essent Fatty Acids 2. Prostaglandins, Leukotrienes and Essential Fatty Acids. 297-303.
  • Show author(s) 2013. Plasma free choline, betaine and cognitive performance: the Hordaland Health Study. British Journal of Nutrition. 511-519.
  • Show author(s) 2013. Plasma dimethylglycine and risk of incident acute myocardial infarction in patients with stable angina pectoris. Arteriosclerosis, Thrombosis and Vascular Biology. 2041-2048.
  • Show author(s) 2013. Low folate status enhances pregnancy changes in plasma betaine and dimethylglycine concentrations and the association between betaine and homocysteine. American Journal of Clinical Nutrition. 1252-1259.
  • Show author(s) 2013. Increased inflammatory markers in adolescents born extremely preterm and small for gestational age. Journal of Pediatric Biochemistry. 239-246.
  • Show author(s) 2013. High-throughput, low-volume, multianalyte quantification of plasma metabolites related to one-carbon metabolism using HPLC-MS/MS. Analytical and Bioanalytical Chemistry. 2009-2017.
  • Show author(s) 2013. Evaluating iron status and the risk of anemia in young infants using erythrocyte parameters. Pediatric Research. 214-220.
  • Show author(s) 2013. Effects of folic acid supplementation on overall and site-specific cancer incidence during the randomised trials: meta-analyses of data on 50 000 individuals. The Lancet. 1029-1036.
  • Show author(s) 2013. Effect of folic acid supplementation on levels of circulating monocyte chemoattractant protein-1 and the presence of intravascular ultrasound derived virtual histology thin-cap fibroatheromas in patients with stable angina pectoris. PLOS ONE. 11 pages.
  • Show author(s) 2013. DNA methylation as a long-term biomarker of exposure to tobacco Smoke. Epidemiology. 712-716.
  • Show author(s) 2013. Common genetic loci influencing plasma homocysteine concentrations and their effect on risk of coronary artery disease. American Journal of Clinical Nutrition. 668-676.
  • Show author(s) 2013. Cognitive function in an elderly population: Interaction between vitamin B12 status, depression and apolipoprotein E4. The Hordaland Homocysteine Study. Psychosomatic Medicine. 20-29.
  • Show author(s) 2013. Cobalamin and folate status predicts mental development scores in North Indian children 12-18 mo of age. American Journal of Clinical Nutrition. 310-317.
  • Show author(s) 2013. Biochemical signs of impaired cobalamin function do not affect hematological parameters in young infants: results from a double-blind randomized controlled trial. Pediatric Research. 327-332.
  • Show author(s) 2013. Assessment of urinary betaine as a marker of diabetes mellitus in cardiovascular patients. PLOS ONE.
  • Show author(s) 2013. A structural equation modelling approach to explore the role of B vitamins and immune markers in lung cancer risk. European Journal of Epidemiology (EJE). 677-688.
  • Show author(s) 2013. A community-based study on determinants of circulating markers of cellular immune activation and kynurenines: the Hordaland Health Study. Clinical and Experimental Immunology. 121-130.
  • Show author(s) 2012. Vitamin B6 status and interferon-γ-mediated immune activation in primary hyperparathyroidism. Journal of Internal Medicine. 583-591.
  • Show author(s) 2012. Prognostic impact of vitamin B6 metabolism in lung cancer. Cell reports. 257-269.
  • Show author(s) 2012. Plasma B vitamins and LINE-1 DNA methylation in leukocytes of patients with a history of colorectal adenomas. Journal of Inherited Metabolic Disease.
  • Show author(s) 2012. Omega-3 status and the relationship between plasma asymmetric dimethylarginine and risk of myocardial infarction in patients with suspected coronary artery disease. Cardiology Research and Practice. 11 pages.
  • Show author(s) 2012. Metabolic profiling in maturity-onset diabetes of the young (MODY) and young onset type 2 diabetes fails to detect robust urinary biomarkers. PLOS ONE. 7 pages.
  • Show author(s) 2012. Increased yet iron-restricted erythropoiesis in postpartum mothers. Annals of Hematology. 1435-1441.
  • Show author(s) 2012. Choline supplementation and measures of choline and betaine status: a randomised, controlled trial in postmenopausal women. British Journal of Nutrition. 1264-1271.
  • Show author(s) 2010. Uracil misincorporation into DNA and folic acid supplementation. American Journal of Clinical Nutrition. 160-165.
  • Show author(s) 2010. Maternal homocysteine and related B vitamins as risk factors for low birthweight. American Journal of Obstetrics and Gynecology. 572.e1-572.e6.
  • Show author(s) 2010. Long- and short-term effects of tobacco smoking on circulating concentrations of B vitamins. Clinical Chemistry. 755-763.
  • Show author(s) 2010. Infant birth size is not associated with maternal intake and status of folate during the second trimester in norwegian pregnant women. Journal of Nutrition. 572-579.
  • Show author(s) 2010. Effect of homocysteine-lowering B vitamin treatment on angiographic progression of coronary artery disease: a western Norway B vitamin intervention trial (WENBIT) substudy. American Journal of Cardiology. 1577-1584.
  • Show author(s) 2010. Combined analyses and extended follow-up of two randomized controlled homocysteine-lowering B-vitamin trials. Journal of Internal Medicine. 367-382.
  • Show author(s) 2010. Analytical Recovery of Folate and Its Degradation Products in Human Serum Stored at-25 degrees C for up to 29 Years. Journal of Nutrition. 522-526.
  • Show author(s) 2009. Quantitative profiling of biomarkers related to B-vitamin status, tryptophan metabolism and inflammation in human plasma by liquid chromatography/tandem mass spectrometry. Rapid Communications in Mass Spectrometry. 1371-1379.
  • Show author(s) 2009. Oral facial clefts and gene polymorphisms in metabolism of folate/one-carbon and vitamin A: a pathway-wide association study. Genetic Epidemiology. 247-255.
  • Show author(s) 2009. One-carbon metabolism and prostate cancer risk: prospective investigation of seven circulating B vitamins and metabolites. Cancer Epidemiology, Biomarkers and Prevention. 1538-1543.
  • Show author(s) 2009. Nested case-control study of one-carbon metabolites in mid-pregnancy and risks of cleft lip with and without cleft palate. Pediatric Research. 501-506.
  • Show author(s) 2009. Moderate Dietary Vitamin B-6 Restriction Raises Plasma Glycine and Cystathionine Concentrations While Minimally Affecting the Rates of Glycine Turnover and Glycine Cleavage in Healthy Men and Women. Journal of Nutrition. 452-460.
  • Show author(s) 2009. Mid-pregnancy cotinine and risks of orofacial clefts and neural tube defects. Journal of Pediatrics. 17-19.
  • Show author(s) 2009. MALDI-TOF MS Genotyping of Polymorphisms Related to One-carbon Metabolism using Common and Mass-modified Terminators. Clinical Chemistry. 139-149.
  • Show author(s) 2009. Liquid chromatography-tandem mass spectrometry analysis of folate and folate catabolites in human serum. Clinical Chemistry. 1147-1154.
  • Show author(s) 2009. Dietary sources of vitamin B-12 and their association with plasma vitamin B-12 concentrations in the general population: the Hordaland Homocysteine Study. American Journal of Clinical Nutrition. 1078-1087.
  • Show author(s) 2009. Determinants of plasma methylmalonic acid in a large population: implications for assessment of vitamin B12 status. Clinical Chemistry. 2198-2206.
  • Show author(s) 2009. Cysteine, homocysteine and bone mineral density: A role for body composition? Bone. 954-958.
  • Show author(s) 2009. Choline in anxiety and depression: the Hordaland Health Study. American Journal of Clinical Nutrition. 1056-1060.
  • Show author(s) 2009. Choline and risk of neural tube defects in a folate-fortified population. Epidemiology. 714-719.
  • Show author(s) 2009. Cancer incidence and mortality after treatment with folic acid and vitamin B12. Journal of the American Medical Association (JAMA). 2119-2126.
  • Show author(s) 2009. Asymmetric dimethylarginine in the maternal and fetal circulation in preeclampsia. Pediatric Research. 411-415.
  • Show author(s) 2009. Analytical Recovery of Folate Degradation Products Formed in Human Serum and Plasma at Room Temperature. Journal of Nutrition. 1415-1418.
  • Show author(s) 2008. Vitamins B-2, B-6, and B-12 and risk of new colorectal adenomas in a randomized trial of aspirin use and folic acid supplementation. Cancer Epidemiology, Biomarkers and Prevention. 2136-2145.
  • Show author(s) 2008. Mortality and cardiovascular events in patients treated with homocysteine-lowering B vitamins after coronary angiography - A Randomized controlled trial. Journal of the American Medical Association (JAMA). 795-804.
  • Show author(s) 2008. Measurement of folate in fresh and archival serum samples as p-aminobenzoylglutamate equivalents. Clinical Chemistry. 665-672.
  • Show author(s) 2008. MTHFR genotype and colorectal adenoma recurrence: Data from a double-blind placebo-controlled clinical trial. Cancer Epidemiology, Biomarkers and Prevention. 2409-2415.
  • Show author(s) 2008. Homocysteine, cysteine, and body composition in the Hordaland Homocysteine Study: does cysteine link amino acid and lipid metabolism? American Journal of Clinical Nutrition. 738-746.
  • Show author(s) 2008. Homocysteine concentration, related B vitamins, and betaine in pregnant women recruited to the Seychelles Child Development Study. American Journal of Clinical Nutrition. 391-397.
  • Show author(s) 2008. Folic acid and multivitamin supplement use and risk of placental abruption: A population-based registry study. American Journal of Epidemiology. 867-874.
  • Show author(s) 2008. Folate and vitamin B-12 status in relation to cognitive impairment and anaemia in the setting of voluntary fortification in the UK. British Journal of Nutrition. 1054-1059.
  • Show author(s) 2008. Folate and one-carbon metabolism gene polymorphisms and their associations with oral facial clefts. American Journal of Medical Genetics. 440-449.
  • Show author(s) 2008. Divergent associations of plasma choline and betaine with components of metabolic syndrome in middle age and elderly men and women. Journal of Nutrition. 914-920.
  • Show author(s) 2008. Dietary patterns, food groups, and nutrients as predictors of plasma choline and betaine in middle-aged and elderly men and women. American Journal of Clinical Nutrition. 1663-1669.
  • Show author(s) 2008. Common metabolic profile in infants indicating impaired cobalamin status responds to cobalamin supplementation. Pediatrics. 83-91.
  • Show author(s) 2008. Colorectal adenomas in a randomized folate trial: The role of baseline dietary and circulating folate levels. Cancer Epidemiology, Biomarkers and Prevention. 2625-2631.
  • Show author(s) 2008. Coffee consumption and circulating B-vitamins in healthy middle-aged men and women. Clinical Chemistry. 1489-1496.
  • Show author(s) 2008. Circulating concentrations of folate and vitamin B-12 in relation to prostate cancer risk: Results from the European Prospective Investigation into Cancer and Nutrition study. Cancer Epidemiology, Biomarkers and Prevention. 279-285.
  • Show author(s) 2008. Choline concentrations in human maternal and cord blood and intelligence at 5 y of age. American Journal of Clinical Nutrition. 896-902.
  • Show author(s) 2008. Changes in markers of cobalamin status after cessation of oral B-vitamin supplements in elderly people with mild cobalamin deficiency. European Journal of Clinical Nutrition. 1248-1251.
  • Show author(s) 2007. The methylenetetrahydrofolate reductase 677C -> T polymorphism as a modulator of a B vitamin network with major effects on homocysteine metabolism. American Journal of Human Genetics. 846-855.
  • Show author(s) 2007. The association of gastric cancer risk with plasma folate, cobalamin, and Methylenetetrahydrofolate reductase polymorphisms in the European prospective investigation into cancer and nutrition. Cancer Epidemiology, Biomarkers and Prevention. 2416-2424.
  • Show author(s) 2007. The association of betaine, homocysteine with cognitive function in Dutch elderly and related metabolites people. British Journal of Nutrition. 960-968.
  • Show author(s) 2007. Relations of glutamate carboxypeptidase II (GCPII) polymorphisms to folate and homocysteine concentrations and to scores of cognition, anxiety, and depression in a homogeneous Norwegian population: the Hordaland Homocysteine Study. American Journal of Clinical Nutrition. 514-521.
  • Show author(s) 2007. Quantitative profiling of folate and one-carbon metabolism in large-scale epidemiological studies by mass spectrometry. Clinical Chemistry and Laboratory Medicine. 1737-1745.
  • Show author(s) 2007. Plasma vitamin B-6 forms and their relation to transsulfuration metabolites in a large, population-based study. American Journal of Clinical Nutrition. 131-138.
  • Show author(s) 2007. Plasma homocysteine, folate, and vitamin B-12 and the risk of hip fracture: The hordaland homocysteine study. Journal of Bone and Mineral Research. 747-756.
  • Show author(s) 2007. Plasma creatinine as a determinant of plasma total homocysteine concentrations in the Hordaland Homocysteine Study: Use of statistical modeling to determine reference limits. Clinical Biochemistry. 1209-1218.
  • Show author(s) 2007. Modulation of the homocysteine-betaine relationship by methylenetetrahydrofolate reductase 677 C-> T genotypes and B-vitamin status in a large-scale epidemiological study. Journal of Clinical Endocrinology and Metabolism. 1535-1541.
  • Show author(s) 2007. Low vitamin B-12 status and risk of cognitive decline in older adults. American Journal of Clinical Nutrition. 1384-1391.
  • Show author(s) 2007. Longitudinal study of the effect of pregnancy on maternal and fetal cobalamin status in healthy women and their offspring. Journal of Nutrition. 1863-1867.
  • Show author(s) 2007. Large-scale population-based metabolic phenotyping of thirteen genetic polymorphisms related to one-carbon metabolism. Human Mutation. 856 -865.
  • Show author(s) 2007. Homocysteine-lowering therapy does not affect inflammatory markers of atherosclerosis in patients with stable coronary artery disease. Journal of Internal Medicine. 244-253.
  • Show author(s) 2007. Homocysteine, cysteine, and related metabolites in maternal and fetal plasma in preeclampsia. Pediatric Research. 319-324.
  • Show author(s) 2007. Functional inference of the methylenetetrahydrofolate reductase 677 C > T and 1298A > C polymorphisms from a large-scale epidemiological study. Human Genetics. 57-64.
  • Show author(s) 2007. Folic acid for the prevention of colorectal adenomas - A randomized clinical trial. Journal of the American Medical Association (JAMA). 2351-2359.
  • Show author(s) 2007. Folate, but not vitamin B-12 status, predicts respiratory morbidity in north Indian children. American Journal of Clinical Nutrition. 139-144.
  • Show author(s) 2007. Dietary predictors of plasma total homocysteine in the Hordaland Homocysteine Study. British Journal of Nutrition. 201-210.
  • Show author(s) 2007. Dietary fat and plasma total homocysteine concentrations in 2 adult age groups: the Hordaland Homocysteine Study. American Journal of Clinical Nutrition. 1598-1605.
  • Show author(s) 2007. Detection of vitamin B-12 deficiency in older people by measuring vitamin B-12 or the active fraction of vitamin B-12, holotranscobalamin. Clinical Chemistry. 963-970.
  • Show author(s) 2007. Cobalamin and folate status in infants and young children in a low-to-middle income community in India. American Journal of Clinical Nutrition. 1302-1309.
  • Show author(s) 2006. The hordaland homocysteine study: A community-based study of homocysteine, its determinants, and associations with disease. Journal of Nutrition. 1731-1740.
  • Show author(s) 2006. Plasma total homocysteine level and bone mineral density - The Hordaland homocysteine study. Archives of Internal Medicine. 88-94.
  • Show author(s) 2006. Patterns and predictors of folic acid supplement use among pregnant women: the Norwegian Mother and Child Cohort Study. American Journal of Clinical Nutrition. 1134-1141.
  • Show author(s) 2006. Mid-trimester amniotic fluid methionine concentrations: a predictor of birth weight and length. Metabolism: Clinical and Experimental. 1186-1191.
  • Show author(s) 2006. Low fasting methionine concentration as a novel risk factor for recurrent venous thrombosis. Thrombosis and Haemostasis. 492-497.
  • Show author(s) 2006. Homocysteine-lowering trials for prevention of cardiovascular events: A review of the design and power of the large randomized trials. American Heart Journal. 282-287.
  • Show author(s) 2006. Homocysteine lowering and cardiovascular events after acute myocardial infarction. New England Journal of Medicine. 1578-1588.
  • Show author(s) 2006. Clinical relevance of low serum vitamin B12 concentrations in older people: the Banbury B12 study. Age and Ageing. 416-422.
  • Show author(s) 1998. Quantitation of total homocysteine, total cysteine and cystathionine in human plasma and serum by gas chromatography-mass spectometry (GC-MS). Netherlands Journal of Medicine. S39.
  • Show author(s) 1998. Plasma total homocysteine levels in hyperthyroid and hypothyroid patients. Metabolism: Clinical and Experimental. 89-93.
  • Show author(s) 1998. Plasma total homocysteine levels in hyperthyroid and hypothyroid patients. Metabolism: Clinical and Experimental. 89-93.
  • Show author(s) 1998. Plasma total homocysteine levels in hyperthyroid and hypothyroid patients. Metabolism: Clinical and Experimental. 89-93.
  • Show author(s) 1998. Plasma total homocysteine levels in hyperthyroid and hypothyroid patients. Metabolism: Clinical and Experimental. 89-93.
  • Show author(s) 1998. Kinetics of plasma total homocysteine in patients receiving high- dose methotrexate therapy. Clinical Chemistry. 1987-1989.
  • Show author(s) 1998. Hyperhomocysteinemia in terms of steady-state kinetics. European Journal of Pediatrics. S45-S49.
  • Show author(s) 1997. The 677C-T mutation in the methylenetetrahydrofolate reductase gene: assosiations with plasma total homocysteine levels and risk of coronary atherosclerotic disease. Atherosclerosis. 105-113.
  • Show author(s) 1997. Response of the methionine synthase system during short-term culture with homocysteine and nitrous oxide and its relation to methionine dependence. International Journal of Cancer. 301-306.
  • Show author(s) 1997. Plasma total homocysteine, B-vitamins and risk of coronary atherosclerosis. Arteriosclerosis, Thrombosis and Vascular Biology. 989-995.
  • Show author(s) 1997. Plasma homocysteine levels and mortality in patients with coronary artery disease. New England Journal of Medicine. 230-236.
  • Show author(s) 1997. Plasma homocysteine as a risk factor for vascular disease: The European Concerted Action Project. Journal of the American Medical Association (JAMA). 1775-1781.
  • Show author(s) 1997. Kinetic basis of hyperhomocysteinemia in patients with chronic renal failure. Kidney International. 495-502.
  • Show author(s) 1997. Kinetic basis of hyperhomocysteinemia in patients with chronic renal failure. Kidney International. 495-502.
  • Show author(s) 1997. Homocystein og livsstil. Resultater fra Homocysteinundersøkelsen i Hordaland 1992-1993. Norsk Epidemiologi. 221-224.
  • Show author(s) 1997. Functional modeling of vitamin responsivness in yeast: a commom pyridoxine-responsive cystathionine beta-synthase mutation in homocystinuria. Hum Mol Genetics. 2213-2221.
  • Show author(s) 1997. Functional modeling of vitamin responsiveness in yeast: a common pyridoxine-responsive cystathionine B-synthase mutation in homocystinuria. Hum Mol Genet. 2213-2221.
  • Show author(s) 1997. Folate depletion induced by methotrexate affects methionine synthase activity and its susceptibility to inactivation by nitrous oxide. Journal of Pharmacology and Experimental Therapeutics. 1305-1311.
  • Show author(s) 1997. Enhanced lipid peroxidation is correlated with elevated plasma levels of reduced homocysteine in patients with common variable immunodeficiency (CVI). European Journal of Clinical Investigation. 723-730.
  • Show author(s) 1997. Elevated plasma total homocysteine and C677T mutation of the methylenetetrahydrofolate reductase gene in patients with spina bifida. Quarterly Journal of Medicine. 593-596.
  • Show author(s) 1997. Elevated plasma levels of reduced homocysteine in common variable immunodeficiency - a marker of enhanced oxidative stress. European Journal of Clinical Investigation. 723-730.
  • Show author(s) 1997. Elevated plasma levels of reduced homocysteine in common variable immunodeficiency - a marker of enhanced oxidative stress. European Journal of Clinical Investigation. 730-790.
  • Show author(s) 1997. Effects of hormones on the plasma levels of the atherogenic amino acid homocysteine. Biochemical Society Transactions. 33-35.
  • Show author(s) 1997. Effects of hormones on the plasma level of the atherogenic amino acid homocysteine. Biochemical Society Transactions. 33-35.
  • Show author(s) 1997. Coffee consumption and plasma total homocysteine: The Hordaland Homocysteine Study. American Journal of Clinical Nutrition. 136-143.
  • Show author(s) 1997. C677T mutation of methylenetetrahydrofolate reductase gene determined in blood or plasma by multiple injection capillary electrophoresis and laser-induced fluorescence detection. Clinical Chemistry. 267-272.
  • Show author(s) 1997. Association between plasma total homocysteine and parental history of cardiovascular disease in children with familial hypercholesterolemia. Circulation. 1803-1808.
  • Show author(s) 1997. Assessment of homocysteine status. Journal of Inherited Metabolic Disease. 286-294.
  • Show author(s) 1997. Analysis of single-strand conformation polymorphism by capillary electrophoresis with laser-induced flourescence detection using short-chain polyacrylamide as sieving medium. Analytical Biochemistry. 79-84.
Academic lecture
  • Show author(s) 2019. Circulating 3-hydroxyisobutyrate (3-HIB) as a clinical marker of prediabetes and T2D in patients with obesity.
  • Show author(s) 2018. Using metabolic profiling to explore molecular effects of replacing saturated fat with polyunsaturated fat- a randomized controlled dietary intervention study.
  • Show author(s) 2018. Amino acid metabolism in adipocytes.
  • Show author(s) 2017. Pregnancy fatty acid status and newborn DNA methylation: the MoBa pregnancy cohort.
  • Show author(s) 2015. Plasma Interferon-inducible Protein 10 Levels, T-cell Activation and Regulation are Increased in HIV Immunological Non-Responders.
  • Show author(s) 2015. Fibrinogen And Neopterin Predict Future Myocardial Infarction Events In Patients With Stable Coronary Heart Disease. Circulation. 2015;132:A19224.
  • Show author(s) 2010. Effects of lowering homocysteine levels with B vitamins on cardiovascular disease, cancer, and cause-specific mortality: Meta-analysis of 8 randomized trials involving 37 485 individuals.
  • Show author(s) 2007. WENBIT -Western Norway B-vitamin Intervention Trial: P96, Clinical Chemistry & Laboratory Medicine. 45(5):A18, May 2007.
  • Show author(s) 2007. Total homocysteine, systemic markers of inflammation and long-term mortality in patients with stable angina.
  • Show author(s) 2007. High-level multiplex genotyping of single nucleotide polymorphisms involved in one-carbon metabolism by Matrix-assisted Laser Desorption/Ionization Mass Spectrometry.
  • Show author(s) 2007. High-level multiplex genotyping of polymorphisms involved in one-carbon metabolism by MALDI-TOF MS.
  • Show author(s) 2007. Components of the metabolic syndrome and other cardiovascular risk factors as predictors of plasma choline and betaine.
  • Show author(s) 2007. Asymmetric and symmetric dimethylarginine are weaker predictors than homocysteine of long-term mortality in patients with stable angina.
  • Show author(s) 2007. A novel serum folate assay measuring intact and degraded folate species as para-aminobenzoylglutamate equivalents in fresh and stored samples.
  • Show author(s) 2007. A high-throughput method for quantification of riboflavin, vitamin B6 forms, related metabolites and inflammation markers in human plasma by HPLC-MS/MS.
  • Show author(s) 2006. High throughput genotyping of single nucleotide polymorphisms by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry.
  • Show author(s) 2005. High Troughput Genotyping of SNP by MALDI-TOF MS.
  • Show author(s) 2005. Folate, but not cobalamin status predicts respiratory morbidity in north Indian children.
  • Show author(s) 2005. Effects of polymorphisms in genes related to the folate and homocysteine metabolism in a Norwegian population.
  • Show author(s) 2005. Effect of daily zinc supplementation for 4 months on plasma concentrations of folate, cobalamin, and other markers of B-vitamin status: A randomized placebo-controlled trial in young north Indian children.
  • Show author(s) 2004. Prevalence determination of 13 polymorphisms in a Norwegian population by MALDI-TOF MS.
  • Show author(s) 2003. HPLC-MS-MS assay for the determination of all forms of vitamins B2 and B6 in human plasma.
  • Show author(s) 2002. Total homocysteine levels predicts major coronary events and mortaliy in simvastatin treated patients of 4S.
  • Show author(s) 2001. Total Homocysteine Levels Predicts Major Coronary Events and Mortality in Simvastatin Treated Patients of 4S.
  • Show author(s) 2001. Predictors of 6-years changes in plasma total homocysteine: The Hordaland Homocysteine Study.
  • Show author(s) 2001. Plasma total homocysteine and hospitalizations for cardiovascular disease: The Hordaland Homocysteine Study.
  • Show author(s) 2001. Plasma total homocysteine and hospitalizations for cardiovascular disease: The Hordaland Homocysteine Study.
  • Show author(s) 1999. Plasma levels of homocysteine are changed during treatment of hyper- and hypothyroidism.
  • Show author(s) 1998. Mastcelletryptase og kvantitering av IgE antistoffer mot ammonium grupper, thilopental og cholin (suxameton) hos 25 pasienter med anafylaktisk sjokk under induksjon av generell anestesi.
  • Show author(s) 1997. Total plasma homocysteine and previous occurrence of congenital malformations: The Hordaland Homocysteine Study.
  • Show author(s) 1997. Total plasma homocysteine and previous occurrence of congenital malformations: The Hordaland Homocysteine Study.
  • Show author(s) 1997. Total plasma homocysteine and previous occurrence of congenital malformations: The Hordaland Homocysteine Study.
  • Show author(s) 1997. Total mortality and serum uric acid in patients with confirmed coronary artery disease.
  • Show author(s) 1997. Plasma homocysteine predicts mortality in coronary artery diseased patients.
  • Show author(s) 1997. Plasma homocystein og livsstil. Resultater fra Homocysteinundersøkelsen i Hordaland 1992-1993. [Poster].
  • Show author(s) 1995. Plasma homocysteine and relation to coffee and tea comsimption.
  • Show author(s) 1995. Plasma homocystein og forbruk av kaffe og te.
Abstract
  • Show author(s) 2013. DETERMINANTS OF VITAMIN D STATUS IN PATIENTS WITH STABLE ANGINA. Annals of Nutrition and Metabolism. 241-241.
  • Show author(s) 2012. Relationship between plasma choline and betaine levels and risk of acute myocardial infarction in patients with stable coronary heart disease. European Heart Journal. 132-132.
  • Show author(s) 2012. Plasma dimethylglycine is an independent risk factor of acute myocardial infarction in patients with stable angina pectoris. European Heart Journal. 510-510.
  • Show author(s) 2011. Hematological parameters and iron status in infants with a birthweight below 3000 g. Clinical Biochemistry. 524-524.
  • Show author(s) 2011. Cobalamin supplementation improves motor development and gastrointestinal reflux in moderately deficient infants. Clinical Biochemistry. 524-525.
  • Show author(s) 2010. Maternal Folate Levels in Pregnancy and Asthma at 3 Years of Age. Journal of Allergy and Clinical Immunology. AB128-AB128.
  • Show author(s) 2009. VITAMIN B12, BUT NOT FOLATE STATUS PREDICTS MENTAL DEVELOPMENT SCORES IN NORTH INDIAN TODDLERS. Annals of Nutrition and Metabolism. 691-692.
  • Show author(s) 2009. DOES VITAMIN B12 OR FOLATE STATUS MODIFY THE IMPACT OF ZINC SUPPLEMENTATION ON THE INCIDENCE OF DIARRHEA? Annals of Nutrition and Metabolism. 261-262.
  • Show author(s) 2008. The ratio of apolipoproteins ApoB/ApoA1 as a predictor of angiographic progression of atherosclerosis in patients with coronary artery disease. Circulation. E345-E346.
  • Show author(s) 2008. The effect of homocysteine-lowering B-vitamin intervention on angiographic coronary artery disease may be adverse - A WENBIT sub-study. Circulation. E334-E334.
  • Show author(s) 2008. Homocysteine lowering B-vitamin therapy improves coronary flow in patients with stable coronary artery disease, a WENBIT substudy. Circulation. E487-E487.
  • Show author(s) 2008. Homocysteine lowering B-vitamin therapy and in-stent restenosis. A WENBIT sub study. Circulation. E472-E473.
  • Show author(s) 2008. Homocysteine and markers of immune activation as predictors of mortality in stable angina patients. Circulation. E351-E351.
  • Show author(s) 2008. Effect of cobalamin supplementation in infants: A randomized, controlled trial. Pediatrics. S109-S110.
  • Show author(s) 2008. B6 vitamers and long term mortality in patients with stable angina. Circulation. E347-E347.
  • Show author(s) 2008. Asymmetric and symmetric dimethylarginine are weaker predictors than homocysteine of long-term mortality in both men and women with stable angina. Circulation. E342-E342.
  • Show author(s) 2007. Predictors of plasma choline and betaine: The Hordaland Homocysteine Study. Clinical Chemistry and Laboratory Medicine. A18-A19.
  • Show author(s) 2007. Plasma uptake of methyl donors from wheat fractions by human subjects. Proceedings of the Nutrition Society. 114A-114A.
  • Show author(s) 2007. Folate metabolism genes and the risk of orofacial clefts. American Journal of Epidemiology. S118-S118.
  • Show author(s) 2005. The Effect of Homocysteine Lowering Therapy on Inflammatory Markers Neopterin and CRP in Patients with Stable Coronary Artery Disease. A substudy of the Western Norway B-vitamin Intervention Trial (WENBIT). Haematalogica Reports. 66-66.
  • Show author(s) 2005. Effect of homocysteine lowering therapy on coronary endothelial function in patients with stable coronary artery disease. A substudy of the Western Norway B-vitamin Intervention Trial (WENBIT). European Heart Journal. 477-477.
  • Show author(s) 2005. Effect of Homocysteine Lowering Therapy on Coronary Endothelial Function in Patients with Stable Coronary Artery Disease. Haematalogica Reports. 10-10.
Academic literature review
  • Show author(s) 2017. Inflammation, vitamin B6 and related pathways. Molecular Aspects of Medicine. 10-27.
  • Show author(s) 2015. Direct and functional biomarkers of vitamin B6 status. Annual review of nutrition. 33-70.
  • Show author(s) 2015. Biomarkers of nutrition for development-Folate review. Journal of Nutrition. 1636S-1680S.
  • Show author(s) 2013. Quantifying the dose-response relationship between circulating folate concentrations and colorectal cancer in cohort studies: a meta-analysis based on a flexible meta-regression model. American Journal of Epidemiology. 1028-1037.
  • Show author(s) 2013. Mechanistic perspective on the relationship between pyridoxal 5'-phosphate and inflammation. Nutrition reviews. 239-244.
  • Show author(s) 2013. Dietary intake and biological measurement of folate: A qualitative review of validation studies. Molecular Nutrition & Food Research. 562-581.
  • Show author(s) 2011. Use of matrix-assisted laser desorption/ionization time-of-flight mass spectrometry for multiplex genotyping. Advances in Clinical Chemistry. 1-29.
  • Show author(s) 2010. Circulating folate, vitamin B-12, homocysteine, vitamin B-12 transport proteins, and risk of prostate cancer: a case-control study, systematic review, and meta-analysis. Cancer Epidemiology, Biomarkers and Prevention. 1632-1642.
  • Show author(s) 2008. Måling av metylmalonsyre, homocystein og metionin ved kobalamin- og folatmangel og homocystinuri. Tidsskrift for Den norske legeforening. 690-693.
  • Show author(s) 2007. Review: Quantitative profiling of folate and one-carbon metabolism in large-scale epidemiological studies by mass spectrometry. Clinical Chemistry and Laboratory Medicine. 1737-1745.
  • Show author(s) 2004. Facts and recommendations about total homocysteine determinations: An expert opinion. Clinical Chemistry. 3-32.

More information in national current research information system (CRIStin)

Research groups