Research Topics
Species | A UlvikSummaryAffiliation: University of Bergen Country: Norway Publications
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Detail Information
Publications
Coffee consumption and circulating B-vitamins in healthy middle-aged men and womenArve Ulvik
LOCUS for Homocysteine and Related Vitamins, Department of Internal Medicine, Pharmacology Section, University of Bergen, Bergen, Norway
Clin Chem 54:1489-96. 2008..tHcy is determined by several B-vitamins. However, reports about the association between coffee intake and B-vitamin status are few...
Association of plasma B-6 vitamers with systemic markers of inflammation before and after pyridoxine treatment in patients with stable angina pectorisArve Ulvik
Bevital A S, Laboratoriebygget, Bergen, Norway
Am J Clin Nutr 95:1072-8. 2012..A negative association between systemic markers of inflammation and plasma vitamin B-6 has been observed in population-based and patient cohorts; however, vitamin B-6 (pyridoxine) treatment has mostly failed to improve inflammatory indexes...
Long- and short-term effects of tobacco smoking on circulating concentrations of B vitaminsArve Ulvik
Bevital A S, c o Section for Pharmacology, Institute of Medicine, University of Bergen, 5021 Bergen, Norway
Clin Chem 56:755-63. 2010..We sought to determine the relation between circulating concentrations of selected B vitamins and smoking status, with particular attention to longitudinal associations...
Functional inference of the methylenetetrahydrofolate reductase 677C > T and 1298A > C polymorphisms from a large-scale epidemiological studyArve Ulvik
LOCUS for Homocysteine and Related Vitamins, Department of Internal Medicine, Pharmacology Section, University of Bergen, Armauer Hansens Hus, 5021 Bergen, Norway
Hum Genet 121:57-64. 2007..In conclusion, this report demonstrates functional inference of the MTHFR 677 C > T and 1,298 A > C polymorphisms from a large-scale epidemiological study...
Colorectal cancer and the methylenetetrahydrofolate reductase 677C -> T and methionine synthase 2756A -> G polymorphisms: a study of 2,168 case-control pairs from the JANUS cohortArve Ulvik
Department of Pharmacology, University of Bergen, Armauer Hansens Hus, N 5021 Bergen, Bergen, Norway
Cancer Epidemiol Biomarkers Prev 13:2175-80. 2004..In summary, we found significantly reduced risk of colorectal cancer in subjects with the MTHFR 677 TT and MTR 2756 GG genotypes. No interaction between the polymorphisms, or of either polymorphism with tHcy, was detected...
Analysis of single-strand conformation polymorphism by capillary electrophoresis with laser-induced fluorescence detection using short-chain polyacrylamide as sieving mediumJ Ren
Department of Clinical Biology, University of Bergen, Norway
Anal Biochem 245:79-84. 1997..The technique is simple and rapid and is well suited to analysis of large numbers of clinical samples...
Chemical mismatch cleavage combined with capillary electrophoresis: detection of mutations exon 8 of the cystathionine beta-synthase geneJ Ren
Department of Pharmacology, University of Bergen, Norway
Clin Chem 44:2108-14. 1998..Thus, CMC combined with CE-LIF is suitable for screening of known mutations, giving expected CMC products, but will also detect unknown mutations, the locations of which are indicated by the fragment sizes...
Smoking, folate and methylenetetrahydrofolate reductase status as interactive determinants of adenomatous and hyperplastic polyps of colorectumA Ulvik
LOCUS for Homocysteine and Related Vitamins, Armauer Hansens Hus, University of Bergen, Bergen, Norway
Am J Med Genet 101:246-54. 2001..In conclusion, in smokers, high folate status may confer increased or decreased risk for HRAs, depending on the MTHFR genotype. These data demonstrate the strong gene-nutrition interaction involving the C677T MTHFR polymorphism...
Quality of life 2-7 years after major traumaA Ulvik
Department of Anaesthesia and Intensive Care, Haukeland University Hospital, Bergen, Norway
Acta Anaesthesiol Scand 52:195-201. 2008....
Hyperhomocysteinemia and elevated methylmalonic acid indicate a high prevalence of cobalamin deficiency in Asian IndiansH Refsum
Department of Pharmacology and the Locus for Homocysteine and Related Vitamins, University of Bergen, Norway
Am J Clin Nutr 74:233-41. 2001..In India, most people adhere to a vegetarian diet, which may lead to cobalamin deficiency...
Exploring the effects of methylenetetrahydrofolate reductase gene variants C677T and A1298C on the risk of orofacial clefts in 261 Norwegian case-parent triadsAstanand Jugessur
Center for Medical Genetics and Molecular Medicine, Haukeland University Hospital, Bergen, Norway
Am J Epidemiol 157:1083-91. 2003..These findings suggest a possible role of MTHFR and folic acid in the causation of orofacial clefts, but the strength and direction of these effects remain to be clarified...
Phenotypic expression of the methylenetetrahydrofolate reductase 677C-->T polymorphism and flavin cofactor availability in thyroid dysfunctionSteinar Hustad
LOCUS for Homocysteine and Related Vitamins, University of Bergen, Bergen, Norway
Am J Clin Nutr 80:1050-7. 2004..Riboflavin status modifies the metabolic effect of the polymorphism, and thyroid hormones increase the synthesis of flavin cofactors...
Applications of short-chain polydimethylacrylamide as sieving medium for the electrophoretic separation of DNA fragments and mutation analysis in uncoated capillariesJ Ren
Department of Pharmacology, University of Bergen, Armauer Hansens Hus, N 5021 Bergen, Norway
Anal Biochem 276:188-94. 1999..Our results demonstrate that CE in uncoated capillaries using PDMA as sieving medium is a simple, versatile, and reliable strategy for separation and mutation analysis of clinical DNA samples...
Trauma patients in the intensive care unit: short- and long-term survival and predictors of 30-day mortalityA Ulvik
Department of Anaesthesia and Intensive Care, Haukeland University Hospital, Bergen, Norway
Acta Anaesthesiol Scand 51:171-7. 2007....
Identification of thoracic intervertebral spaces by means of surface anatomy: a magnetic resonance imaging studyG Holmaas
Department of Anaesthesia and Intensive Care, Haukeland University Hospital, Bergen, Norway
Acta Anaesthesiol Scand 50:368-73. 2006..This study aimed to ascertain how accurately anaesthesiologists identify thoracic intervertebral spaces, and whether counting from the prominent vertebra is easier than using the iliac crest as an anatomical landmark...
Dietary patterns, food groups, and nutrients as predictors of plasma choline and betaine in middle-aged and elderly men and womenSvetlana V Konstantinova
Department of Public Health and Primary Health Care, University of Bergen, Bergen, Norway
Am J Clin Nutr 88:1663-9. 2008..Blood concentrations or dietary intake of these quaternary amines have been related to the risk of chronic diseases, including cardiovascular disease and the metabolic syndrome...
Infant birth size is not associated with maternal intake and status of folate during the second trimester in Norwegian pregnant womenRoy M Nilsen
Department of Public Health and Primary Health Care, University of Bergen, Bergen 5020, Norway
J Nutr 140:572-9. 2010..3; 95% CI: 1.6, 3.3). This study of well-nourished Norwegian pregnant women suggests that dietary folate and plasma folate during the second trimester are not risk factors for infant birth size...
Screening for serum total homocysteine in newborn childrenHelga Refsum
Department of Pharmacology, University of Oxford, UK
Clin Chem 50:1769-84. 2004..Newborn screening for total homocysteine (tHcy) in blood may identify babies with vitamin B12 (B12) deficiency or homocystinuria, but data on the causes of increased tHcy in screening samples are sparse...
Thermolabile methylenetetrahydrofolate reductase, homocysteine, and cardiovascular disease risk: the European Concerted Action ProjectRaymond Meleady
Department of Cardiology, Adelaide Meath Hospital, Incorporating the National Children s Hospital, Tallaght, Dublin, Ireland
Am J Clin Nutr 77:63-70. 2003..5.1.20) enzyme have elevated plasma concentrations of the cardiovascular disease risk factor homocysteine, particularly if folate depleted...
