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Filters: Author is Jacob Selhub [Clear All Filters]
A 19-base pair deletion polymorphism in dihydrofolate reductase is associated with increased unmetabolized folic acid in plasma and decreased red blood cell folate." The Journal of Nutrition. 2008;138:2323-2327."
Are dietary choline and betaine intakes determinants of total homocysteine concentration?" The American Journal of Clinical Nutrition. 2010;91:1303-1310."
Association of a 31 bp VNTR in the CBS gene with postload homocysteine concentrations in the Framingham Offspring Study." European Journal of Human Genetics: EJHG. 2006;14:1125-1129."
Associations between genes in the one-carbon metabolism pathway and advanced colorectal adenoma risk in individuals with low folate intake." Cancer Epidemiology, Biomarkers & Prevention. 2012."
B vitamins and the aging brain." Nutrition Reviews. 2010;68 Suppl 2:S112-118."
Circulating folic acid in plasma: relation to folic acid fortification." The American Journal of Clinical Nutrition. 2008;88:763-768."
Circulating unmetabolized folic acid and 5-methyltetrahydrofolate in relation to anemia, macrocytosis, and cognitive test performance in American seniors." The American Journal of Clinical Nutrition. 2010;91:1733-1744."
Cognitive Dysfunction and Depression in Adult Kidney Transplant Recipients: Baseline Findings from the FAVORIT Ancillary Cognitive Trial (FACT)." Journal of Renal Nutrition. 2011."
Cognitive impairment in folate-deficient rats corresponds to depleted brain phosphatidylcholine and is prevented by dietary methionine without lowering plasma homocysteine." The Journal of Nutrition. 2008;138:2502-2509."
Correspondence: will increasing folic acid in fortified grain products further reduce neural tube defects without causing harm?" Pediatric Research. 2008;63:450; author reply 450-451."
Determination of unmetabolized folic acid in human plasma using affinity HPLC." The American Journal of Clinical Nutrition. 2011;94:343S-347S."
Dietary choline and betaine assessed by food-frequency questionnaire in relation to plasma total homocysteine concentration in the Framingham Offspring Study." The American Journal of Clinical Nutrition. 2006;83:905-911."
Folate and vitamin B-12 status in relation to anemia, macrocytosis, and cognitive impairment in older Americans in the age of folic acid fortification." The American Journal of Clinical Nutrition. 2007;85:193-200."
Folate-vitamin B-12 interaction in relation to cognitive impairment, anemia, and biochemical indicators of vitamin B-12 deficiency." The American Journal of Clinical Nutrition. 2009;89:702S-6S."
Folic acid fortification: why not vitamin B12 also?" BioFactors. 2011;37:269-271."
High intake of folic acid disrupts embryonic development in mice." Birth Defects Research. Part A, Clinical and Molecular Teratology. 2011;91:8-19."
Homocysteine and cognitive performance in the Framingham offspring study: age is important." American Journal of Epidemiology. 2005;162:644-653."
In vitamin B12 deficiency, higher serum folate is associated with increased total homocysteine and methylmalonic acid concentrations." Proceedings of the National Academy of Sciences of the United States of America. 2007;104:19995-20000."
Inflammation causes tissue-specific depletion of vitamin B6." Arthritis Research & Therapy. 2005;7:R1254-1262."
Low plasma vitamin B12 is associated with lower BMD: the Framingham Osteoporosis Study." Journal of Bone and Mineral Research: The Official Journal of the American Society for Bone and Mineral Research. 2005;20:152-158."
The many facets of hyperhomocysteinemia: studies from the Framingham cohorts." The Journal of Nutrition. 2006;136:1726S-1730S."
Metabolic syndrome in the elderly living in marginal peri-urban communities in Quito, Ecuador." Public Health Nutrition. 2011;14:758-767."