- E-mailbjorn.midttun@uib.no
- Visitor AddressHaukeland universitetssykehus, Laboratoriebygget5009 Bergen
- Postal AddressPostboks 78045020 Bergen
Academic article
- (2023). The Association between Serum Riboflavin and Flavin Mononucleotide with Pancreatic Cancer: Findings from a Prospective Cohort Study. Pancreas. E127-E134.
- (2023). Serum concentrations of amino acids and tryptophan metabolites are affected by consumption of a light breakfast: a clinical intervention study in adults with overweight or obesity. BMC Nutrition.
- (2023). A cross-sectional study of inflammatory markers as determinants of circulating kynurenines in the Lung Cancer Cohort Consortium. Scientific Reports.
- (2022). The Association between Serum Serine and Glycine and Related-Metabolites with Pancreatic Cancer in a Prospective Cohort Study. Cancers. 1-14.
- (2022). Kynurenine Pathway Metabolites in the Blood and Cerebrospinal Fluid Are Associated with Human Aging. Oxidative Medicine and Cellular Longevity. 1-15.
- (2022). Consumption of a light meal affects serum concentrations of one-carbon metabolites and B-vitamins. A clinical intervention study. British Journal of Nutrition. 10 pages.
- (2022). Association of the Kynurenine Pathway of Tryptophan Metabolism with Human Immunodeficiency Virus-Related Gut Microbiota Alterations and Visceral Adipose Tissue Accumulation. Journal of Infectious Diseases. 1948-1954.
- (2022). A prospective study of pre-diagnostic circulating tryptophan and kynurenine, and the kynurenine/tryptophan ratio and risk of glioma. Cancer Epidemiology.
- (2021). Pre-diagnostic circulating concentrations of fat-soluble vitamins and risk of glioma in three cohort studies. Scientific Reports. 8 pages.
- (2021). Plasma cotinine is positively associated with homocysteine in smokers but not in users of smokeless tobacco. International Journal of Environmental Research and Public Health (IJERPH).
- (2021). Inflammation-related marker profiling of dietary patterns and all-cause mortality in the melbourne collaborative cohort study. Journal of Nutrition. 2908-2916.
- (2021). Effect of high intake of cod or salmon on serum total neopterin concentration: a randomised clinical trial. European Journal of Nutrition. 3237-3248.
- (2021). Baked cod consumption delayed the development of kidney and liver dysfunction and affected plasma amino acid concentrations, but did not affect blood pressure, blood glucose or liver triacylglycerol concentrations in obese fa/fa Zucker rats. Nutrition Research. 72-83.
- (2021). Associations of neopterin and kynurenine–tryptophan ratio with survival in primary sclerosing cholangitis. Scandinavian Journal of Gastroenterology. 443-452.
- (2021). Associations between plasma kynurenines and cognitive function in individuals with normal glucose metabolism, prediabetes and type 2 diabetes: the Maastricht Study. Diabetologia. 1-13.
- (2021). Alterations in the Kynurenine Pathway of Tryptophan Metabolism Are Associated With Depression in People Living With HIV. Journal of Acquired Immune Deficiency Syndromes. e177-e181.
- (2021). A comparison of complementary measures of vitamin B6 status, function, and metabolism in the European Prospective Investigation into Cancer and Nutrition (EPIC) study. American Journal of Clinical Nutrition. 338-347.
- (2020). Urinary cotinine is as good a biomarker as serum cotinine for cigarette smoking exposure and lung cancer risk prediction. Cancer Epidemiology, Biomarkers and Prevention. 127-132.
- (2020). Plasma kynurenines and prognosis in patients with heart failure. PLOS ONE. 1-15.
- (2020). Lipid parameters and vitamin A modify cardiovascular risk prediction by plasma neopterin. Heart. 1073-1079.
- (2020). Five salmon dinners per week were not sufficient to prevent the reduction in serum vitamin D in autumn at 60° north latitude: A randomised trial. British Journal of Nutrition. 419-427.
- (2020). Elevated plasma cotinine is associated with an increased risk of developing IBD, especially among users of combusted tobacco. PLOS ONE.
- (2020). Effects of high intake of cod or salmon on gut microbiota profile, faecal output and serum concentrations of lipids and bile acids in overweight adults: a randomised clinical trial. European Journal of Nutrition. 1-18.
- (2020). Effect of cod residual protein supplementation on markers of glucose regulation in lean adults: A randomized double-blind study. Nutrients. 1-12.
- (2020). Components of the choline oxidation pathway modify the association between the apolipoprotein ε4 gene variant and cognitive decline in patients with dementia. Brain Research. 1-8.
- (2020). Altered Gut Microbial Metabolism of Essential Nutrients in Primary Sclerosing Cholangitis. Gastroenterology.
- (2020). Abdominal Adipose Tissue Is Associated With Alterations in Tryptophan-Kynurenine Metabolism and Markers of Systemic Inflammation in People With Human Immunodeficiency Virus. Journal of Infectious Diseases. 419-427.
- (2020). A prospective evaluation of serum methionine-related metabolites in relation to pancreatic cancer risk in two prospective cohort studies. International Journal of Cancer. 1917-1927.
- (2019). Vitamin B6 catabolism and lung cancer risk: Results from the Lung Cancer Cohort Consortium (LC3). Annals of Oncology. 478-485.
- (2019). Vitamin B-6 Status Correlates with Disease Activity in Rheumatoid Arthritis Patients During Treatment with TNFα Inhibitors. Journal of Nutrition. 770-775.
- (2019). Using metabolic profiling and gene expression analyses to explore molecular effects of replacing saturated fat with polyunsaturated fat-a randomized controlled dietary intervention study. American Journal of Clinical Nutrition. 1239-1250.
- (2019). Urine and plasma concentrations of amino acids and plasma vitamin status differ, and are differently affected by salmon intake, in obese Zucker fa/fa rats with impaired kidney function and in Long-Evans rats with healthy kidneys. British Journal of Nutrition. 262-273.
- (2019). Tryptophan catabolites as metabolic markers of vitamin B-6 status evaluated in cohorts of healthy adults and cardiovascular patients . American Journal of Clinical Nutrition. 178-186.
- (2019). The kynurenine pathway and cognitive performance in community-dwelling older adults. The Hordaland Health Study. Brain, Behavior, and Immunity. 155-162.
- (2019). The effect of electroconvulsive therapy (ECT) on serum tryptophan metabolites. Brain Stimulation. 1135-1142.
- (2019). The associations between cognitive prognosis and kynurenines are modified by the apolipoprotein ε4 allele variant in patients with dementia. International Journal of Tryptophan Research (IJTR). 1-8.
- (2019). TMAO, creatine and 1-methylhistidine in serum and urine are potential biomarkers of cod and salmon intake: a randomised clinical trial in adults with overweight or obesity. European Journal of Nutrition. 1-11.
- (2019). Smoking in pregnancy, cord blood cotinine and risk of celiac disease diagnosis in offspring. European Journal of Epidemiology (EJE). 13 pages.
- (2019). Short-term treatment with a peroxisome proliferator-activated receptor α agonist influences plasma one-carbon metabolites and B-vitamin status in rats. PLOS ONE. 1-13.
- (2019). One-carbon metabolite ratios as functional B-vitamin markers and in relation to colorectal cancer risk. International Journal of Cancer. 947-956.
- (2019). Kynurenines, Neuropsychiatric Symptoms, and Cognitive Prognosis in Patients with Mild Dementia. International Journal of Tryptophan Research (IJTR). 1-9.
- (2019). Creatinine, total cysteine and uric acid are associated with serum retinol in patients with cardiovascular disease. European Journal of Nutrition.
- (2019). Circulating markers of cellular immune activation in pre-diagnostic blood sample and lung cancer risk in the Lung Cancer Cohort Consortium (LC3). International Journal of Cancer. 2394-2405.
- (2019). Circulating high sensitivity C reactive protein concentrations and risk of lung cancer: Nested case-control study within Lung Cancer Cohort Consortium. The BMJ. 1-9.
- (2018). Urinary excretion of homocysteine thiolactone and the risk of acute myocardial infarction in coronary artery disease patients: the WENBIT trial. Journal of Internal Medicine. 232-244.
- (2018). The risk association of plasma total homocysteine with acute myocardial infarction is modified by serum vitamin A. European Journal of Preventive Cardiology (EJPC). 1612-1620.
- (2018). The PAr index, an indicator reflecting altered vitamin B-6 homeostasis, is associated with long-term risk of stroke in the general population: the Hordaland Health Study (HUSK). American Journal of Clinical Nutrition. 105-112.
- (2018). Renal function and blood pressure in 11 year old children born extremely preterm or small for gestational age. PLOS ONE. 1-11.
- (2018). Plasma 25-hydroxyvitamin D and mortality in patients with suspected stable angina pectoris. Journal of Clinical Endocrinology and Metabolism (JCEM). 1161-1170.
- (2018). Performance of plasma trigonelline as a marker of coffee consumption in an epidemiologic setting. American Journal of Clinical Nutrition. 941-947.
- (2018). Parental smoking and risk of childhood-onset type 1 diabetes. Epidemiology. 848-856.
- (2018). No association between circulating concentrations of vitamin D and risk of lung cancer: An analysis in 20 prospective studies in the Lung Cancer Cohort Consortium (LC3). Annals of Oncology. 1468-1475.
- (2018). Kynurenic Acid and Gpr35 Regulate Adipose Tissue Energy Homeostasis and Inflammation. Cell Metabolism. 378-392.e5.
- (2018). Inflammatory markers, the tryptophan-kynurenine pathway, and Vitamin B status after bariatric surgery. PLOS ONE. 1-14.
- (2018). Impaired functional vitamin B6 status is associated with increased risk of lung cancer. International Journal of Cancer. 2425-2434.
- (2018). High neopterin and IP-10 levels in cerebrospinal fluid are associated with neurotoxic tryptophan metabolites in acute central nervous system infections. Journal of Neuroinflammation. 14 pages.
- (2018). Fibrinogen and Neopterin Is Associated with Future Myocardial Infarction and Total Mortality in Patients with Stable Coronary Artery Disease. Thrombosis and Haemostasis. 778-790.
- (2018). Exercise-mediated improvement of depression in patients with gastro-esophageal junction cancer is linked to kynurenine metabolism. Acta Oncologica.
- (2018). Dietary intake of cod protein beneficially affects concentrations of urinary markers of kidney function and results in lower urinary loss of amino acids in obese Zucker fa/fa rats. British Journal of Nutrition. 740-750.
- (2018). Circulating cotinine concentrations and lung cancer risk in the Lung Cancer Cohort Consortium (LC3). International Journal of Epidemiology. 1760-1771.
- (2018). Circulating concentrations of B group vitamins and urothelial cell carcinoma. International Journal of Cancer. 1-9.
- (2018). Association of plasma neopterin with risk of an inpatient hospital diagnosis of atrial fibrillation: results from two prospective cohort studies. Journal of Internal Medicine. 578-587.
- (2018). A prospective evaluation of serum kynurenine metabolites and risk of pancreatic cancer. PLOS ONE. 1-13.
- (2017). Vitamin B-12 status in infancy is positively associated with development and cognitive functioning 5 y later in Nepalese children. American Journal of Clinical Nutrition. 1122-1131.
- (2017). The kynurenine:tryptophan ratio as a predictor of incident type 2 diabetes mellitus in individuals with coronary artery disease. Diabetologia. 1712-1721.
- (2017). Smoking, plasma cotinine and risk of atrial fibrillation: the Hordaland Health Study. Journal of Internal Medicine. 73-82.
- (2017). Results from the European prospective investigation into cancer and nutrition link vitamin B6 catabolism and lung cancer risk. Cancer Research. 302-308.
- (2017). Ratios of one-carbon metabolites are functional markers of B-vitamin status in a Norwegian coronary angiography screening cohort. Journal of Nutrition. 1167-1173.
- (2017). Plasma immunological markers in pregnancy and cord blood: A possible link between macrophage chemo-attractants and risk of childhood type 1 diabetes. American journal of reproductive immunology. 11 pages.
- (2017). Neopterin as an effect modifier of the cardiovascular risk predicted by total homocysteine: A prospective 2-cohort study. Journal of the American Heart Association (JAHA). 1-17.
- (2017). Metabolomic evaluation of the consequences of plasma cystathionine elevation in adults with stable angina pectoris. Journal of Nutrition. 1658-1668.
- (2017). Kynurenine pathway metabolites in Alzheimer's disease. Journal of Alzheimer's Disease. 495-504.
- (2017). Cyst Fluid From Cystic, Malignant Brain Tumors: A Reservoir of Nutrients, Including Growth Factor-Like Nutrients, for Tumor Cells. Neurosurgery. 917-924.
- (2017). Comparable performance characteristics of plasma thiamine and erythrocyte thiamine diphosphate in response to thiamine fortification in rural cambodian women. Nutrients. 1-12.
- (2017). Circulating concentrations of biomarkers and metabolites related to Vitamin status, one-carbon and the kynurenine pathways in US, Nordic, Asian, and Australian populations. American Journal of Clinical Nutrition. 1314-1326.
- (2017). Cardiovascular disease risk associated with serum apolipoprotein B is modified by serum vitamin A. Atherosclerosis. 325-330.
- (2017). Associations between intake of fish and n-3 long-chain polyunsaturated fatty acids and plasma metabolites related to the kynurenine pathway in patients with coronary artery disease. European Journal of Nutrition. 261-272.
- (2016). Vitamin status among breastfed infants in Bhaktapur, Nepal. Nutrients.
- (2016). Vitamin B-6 catabolism and long-term mortality risk in patients with coronary artery disease. American Journal of Clinical Nutrition. 1417-1425.
- (2016). Serum immune system biomarkers neopterin and interleukin-10 are strongly related to tryptophan metabolism in healthy young adults. Journal of Nutrition. 1801-1806.
- (2016). Serum B6 vitamers (pyridoxal 5′-phosphate, pyridoxal, and 4-pyridoxic acid) and pancreatic cancer risk: two nested case–control studies in Asian populations. Cancer Causes and Control. 1447-1456.
- (2016). Plasma Biomarkers of Inflammation, the Kynurenine Pathway, and Risks of All-Cause, Cancer, and Cardiovascular Disease Mortality: The Hordaland Health Study. American Journal of Epidemiology. 249-258.
- (2016). Peroxisome Proliferator-Activated Receptor Activation is Associated with Altered Plasma One-Carbon Metabolites and B-Vitamin Status in Rats. Nutrients.
- (2016). Maternal plasma total neopterin and kynurenine/tryptophan levels during pregnancy in relation to asthma development in the offspring. Journal of Allergy and Clinical Immunology. 1319-1325.e4.
- (2016). Maternal plasma folate impacts differential DNA methylation in an epigenome-wide meta-analysis of newborns. Nature Communications. 8 pages.
- (2016). Impact of Pre-Pregnancy BMI on B Vitamin and Inflammatory Status in Early Pregnancy: An Observational Cohort Study. Nutrients. 15 pages.
- (2016). DNA methylation score as a biomarker in newborns for sustained maternal smoking during pregnancy. Environmental Health Perspectives. 760-766.
- (2016). Cosinor modelling of seasonal variation in 25-hydroxyvitamin D concentrations in cardiovascular patients in Norway. European Journal of Clinical Nutrition. 517-522.
- (2016). Combined measurement of 6 fat-soluble vitamins and 26 water-soluble functional vitamin markers and amino Acids in 50 μl of serum or plasma by high-throughput mass spectrometry. Analytical Chemistry. 10427-10436.
- (2016). Circulating Vitamin D in relation to cancer incidence and survival of the head and neck and oesophagus in the EPIC cohort. Scientific Reports. 11 pages.
- (2016). Cellular immune activity biomarker neopterin is associated hyperlipidemia: results from a large population-based study. Immunity & Ageing. 11 pages.
- (2015). Tryptophan catabolism and vitamin B-6 status are affected by gender and lifestyle factors in healthy young adults. Journal of Nutrition. 701-707.
- (2015). Pyridoxine supplementation does not alter in vivo kinetics of one-carbon metabolism but modifies patterns of one-carbon and tryptophan metabolites in Vitamin B-6-insufficient oral contraceptive users. American Journal of Clinical Nutrition. 616-625.
- (2015). Motor development related to duration of exclusive breastfeeding, B vitamin status and B12 supplementation in infants with a birth weight between 2000-3000 g, results from a randomized intervention trial. BMC Pediatrics. 1-11.
- (2015). Metabolite profile analysis reveals association of vitamin B-6 with metabolites related to one-carbon metabolism and tryptophan catabolism but notwith biomarkers of inflammation in oral contraceptive users and reveals the effects of oral contraceptives on these processes. Journal of Nutrition. 87-95.
- (2015). Markers of vitamin B6 status and metabolism as predictors of incident cancer: The Hordaland Health Study. International Journal of Cancer. 2932-2939.
- (2015). Kynurenines as predictors of acute coronary events in the Hordaland Health Study. International Journal of Cardiology. 18-24.
- (2015). Increased tryptophan catabolism is associated with depletion of Tc17/MAIT cells, and lower CD4 cell count in HIV-1 infected patients on cART after two years of follow-up. Journal of Acquired Immune Deficiency Syndromes. 228-235.
- (2015). Common variants at putative regulatory sites of the tissue nonspecific alkaline phosphatase gene influence circulating pyridoxal 5'-phosphate concentration in healthy adults. Journal of Nutrition. 1386-1393.
- (2015). Circulating concentrations of vitamin B6 and kidney cancer prognosis: A prospective case-cohort study. PLOS ONE.
- (2015). Circulating B-vitamins and smoking habits are associated with serum polyunsaturated fatty acids in patients with suspected coronary heart disease: A cross-sectional study. PLOS ONE. 14 pages.
- (2015). Circulating 25-hydroxyvitamin D3 and survival after diagnosis with kidney cancer. Cancer Epidemiology, Biomarkers and Prevention. 1277-1281.
- (2015). Associations of plasma kynurenines with risk of acute myocardial infarction in patients with stable angina pectoris. Arteriosclerosis, Thrombosis and Vascular Biology. 455-462.
- (2015). A prospective study of the immune system activation biomarker neopterin and colorectal cancer risk. Journal of the National Cancer Institute. 11 pages.
- (2014). Vitamins B2 and B6 as determinants of kynurenines and related markers of interferon-gamma-mediated immune activation in the community-based Hordaland health study. British Journal of Nutrition. 1065-1072.
- (2014). Smoking and body fat mass in relation to bone mineral density and hip fracture: The Hordaland Health Study. PLOS ONE. 9 pages.
- (2014). Most blood biomarkers related to vitamin status, one-carbon metabolism, and the kynurenine pathway show adequate preanalytical stability and within-person reproducibility to allow assessment of exposure or nutritional status in healthy women and cardiovascular patients. Journal of Nutrition. 784-790.
- (2014). Maternal smoking and DNA methylation in newborns: In utero effect or epigenetic inheritance? Cancer Epidemiology, Biomarkers and Prevention. 1007-1017.
- (2014). Interferon-γ-induced inflammatory markers and the risk of cancer: The Hordaland Health Study. Cancer. 3370-3377.
- (2014). Interferon gamma (IFN-γ)-mediated inflammation and the kynurenine pathway in relation to risk of hip fractures: The Hordaland Health Study. Osteoporosis International. 2067-2075.
- (2014). Interferon (IFN)-γ-mediated inflammation and the kynurenine pathway in relation to bone mineral density: The Hordaland Health Study. Clinical and Experimental Immunology. 452-460.
- (2014). Evidence for increased catabolism of vitamin B-6 during systemic inflammation. American Journal of Clinical Nutrition. 250-255.
- (2014). Circulating biomarkers of tryptophan and the kynurenine pathway and lung cancer risk. Cancer Epidemiology, Biomarkers and Prevention. 461-468.
- (2014). Circulating biomarkers of one-carbon metabolism in relation to renal cell carcinoma incidence and survival. Journal of the National Cancer Institute.
- (2014). Circulating 25-hydroxyvitamin D3 in relation to renal cell carcinoma incidence and survival in the EPIC cohort. American Journal of Epidemiology. 810-820.
- (2014). A prospective study of one-carbon metabolism biomarkers and cancer of the head and neck and esophagus. International Journal of Cancer. 915-927.
- (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.
- (2013). North-south gradients in plasma concentrations of B-vitamins and other components of one-carbon metabolism in Western Europe: results from the European Prospective Investigation into Cancer and Nutrition (EPIC) Study. British Journal of Nutrition. 363-374.
- (2013). Neopterin and kynurenine-tryptophan ratio as predictors of coronary events in older adults, the Hordaland Health Study. International Journal of Cardiology. 1435-1440.
- (2013). Metabolite profile analysis reveals functional effects of 28-day vitamin B-6 restriction on one-carbon metabolism and tryptophan catabolic pathways in healthy men and women. Journal of Nutrition. 1719-1727.
- (2013). Maternal B vitamin status in pregnancy week 18 according to reported use of folic acid supplements. Molecular Nutrition & Food Research. 645-652.
- (2013). Intraindividual variation in one-carbon metabolism plasma biomarkers. Cancer Epidemiology, Biomarkers and Prevention. 1894-1899.
- (2013). Evaluating iron status and the risk of anemia in young infants using erythrocyte parameters. Pediatric Research. 214-220.
- (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.
- (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.
- (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.
- (2012). Vitamin B6 status and interferon-γ-mediated immune activation in primary hyperparathyroidism. Journal of Internal Medicine. 583-591.
- (2012). Self-reported smoking status and plasma cotinine concentrations among pregnant women in the Norwegian Mother and Child Cohort Study. Pediatric Research. 101-107.
- (2012). Prognostic impact of vitamin B6 metabolism in lung cancer. Cell reports. 257-269.
- (2012). Plasma cotinine levels and pancreatic cancer in the EPIC cohort study. International Journal of Cancer. 997-1002.
- (2012). Plasma B vitamins and LINE-1 DNA methylation in leukocytes of patients with a history of colorectal adenomas. The Journal of Inherited Metabolic Disease (JIMD).
- (2012). Maternal tryptophan and kynurenine pathway metabolites and risk of preeclampsia. Obstetrics and Gynecology. 1243-1250.
- (2012). Kinetic modeling of storage ffects on biomarkers related to B vitamin status and one-carbon metabolism. Clinical Chemistry. 402-410.
- (2012). Association of plasma B-6 vitamers with systemic markers of inflammation before and after pyridoxine treatment in patients with stable angina pectoris. American Journal of Clinical Nutrition. 1072-1078.
- (2012). 450K epigenome-wide scan identifies differential DNA methylation in newborns related to maternal smoking during pregnancy. Environmental Health Perspectives. 1425-1431.
- (2011). Systemic Markers of Interferon-gamma-Mediated Immune Activation and Long-Term Prognosis in Patients With Stable Coronary Artery Disease. Arteriosclerosis, Thrombosis and Vascular Biology. 698-704.
- (2011). Low plasma vitamin B-6 status affects metabolism through the kynurenine pathway in cardiovascular patients with systemic inflammation. Journal of Nutrition. 611-617.
- (2011). Genetic polymorphisms in 15q25 and 19q13 Loci, cotinine levels, and risk of lung cancer in EPIC. Cancer Epidemiology, Biomarkers and Prevention. 2250-2261.
- (2011). Determination of vitamins A, D and E in a small volume of human plasma by a high-throughput method based on liquid chromatography/tandem mass spectrometry. Rapid Communications in Mass Spectrometry. 1942-1948.
- (2011). Biomarkers related to one-carbon metabolism as potential risk factors for distal colorectal adenomas. Cancer Epidemiology, Biomarkers and Prevention. 1726-1735.
- (2011). A U-shaped relationship between plasma folate and pancreatic cancer risk in the European Prospective Investigation into Cancer and Nutrition. European Journal of Cancer. 1808-1816.
- (2010). Vitamins B2 and B6 and Genetic Polymorphisms Related to One-Carbon Metabolism as Risk Factors for Gastric Adenocarcinoma in the European Prospective Investigation into Cancer and Nutrition. Cancer Epidemiology, Biomarkers and Prevention. 28-38.
- (2010). Systemic Markers of Interferon-–Mediated Immune Activation and Long-Term Prognosis in Patients With Stable Coronary Artery Disease. Arteriosclerosis, Thrombosis and Vascular Biology.
- (2010). Serum B vitamin levels and risk of lung cancer. Journal of the American Medical Association (JAMA). 2377-2385.
- (2010). Plasma vitamins B2, B6, and B12, and related genetic variants as predictors of colorectal cancer risk. Cancer Epidemiology, Biomarkers and Prevention. 2549-2561.
- (2010). Long- and short-term effects of tobacco smoking on circulating concentrations of B vitamins. Clinical Chemistry. 755-763.
- (2010). Combined analyses and extended follow-up of two randomized controlled homocysteine-lowering B-vitamin trials. Journal of Internal Medicine. 367-382.
- (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.
- (2009). One-carbon metabolism and prostate cancer risk: prospective investigation of seven circulating B vitamins and metabolites. Cancer Epidemiology, Biomarkers and Prevention. 1538-1543.
- (2009). Mid-pregnancy cotinine and risks of orofacial clefts and neural tube defects. Journal of Pediatrics. 17-19.
- (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.
- (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.
- (2007). Quantitative profiling of folate and one-carbon metabolism in large-scale epidemiological studies by mass spectrometry. Clinical Chemistry and Laboratory Medicine. 1737-1745.
- (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.
- (2005). Multianalyte quantification of vitamin B-6 and B-2 species in the nanomolar range in human plasma by liquid chromatography - Tandem mass spectrometry. Clinical Chemistry. 1206-1216.
- (2005). Betaine and folate status as cooperative determinants of plasma homocysteine in humans. Arteriosclerosis, Thrombosis and Vascular Biology. 379-385.
Academic lecture
- (2018). Using metabolic profiling to explore molecular effects of replacing saturated fat with polyunsaturated fat- a randomized controlled dietary intervention study.
- (2007). Total homocysteine, systemic markers of inflammation and long-term mortality in patients with stable angina.
- (2007). A high-throughput method for quantification of riboflavin, vitamin B6 forms, related metabolites and inflammation markers in human plasma by HPLC-MS/MS.
Short communication
- (2018). Is high vitamin B12 status a cause of lung cancer? International Journal of Cancer. 1-6.
Letter to the editor
- (2017). Midpregnancy and cord blood immunologic biomarkers, HLA genotype, and pediatric celiac disease. Journal of Allergy and Clinical Immunology. 1696-1698.
Abstract
- (2008). Homocysteine and markers of immune activation as predictors of mortality in stable angina patients. Circulation. E351-E351.
- (2008). B6 vitamers and long term mortality in patients with stable angina. Circulation. E347-E347.
Poster
- (2018). Using metabolic profiling to explore molecular effects of replacing saturated fat with polyunsaturated fat- a randomized controlled dietary intervention study.
- (2017). Vitamin B6-related biomarkers and long-term stroke risk: the Hordaland Health Study.
- (2014). Markers of vitamin B6 status and metabolism as predictors of incident cancer: A community-based cohort study.
- (2014). Associations of plasma kynurenines with risk of acute myocardial infarction in patients with stable angina pectoris.
- (2010). Inflammation suggest plasma concentration of 3-hydroxykynurenine as a metabolic marker of vitamin B6 status.
- (2007). B6 vitamers as predictors of mortality in patients with stable chest pain.
Academic literature review
- (2017). Inflammation, vitamin B6 and related pathways. Molecular Aspects of Medicine. 10-27.
- (2015). Direct and functional biomarkers of vitamin B6 status. Annual review of nutrition. 33-70.
- (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.
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