Published in Am J Clin Nutr on January 01, 2003
Relationship between vitamin B12 and sensory and motor peripheral nerve function in older adults. J Am Geriatr Soc (2012) 1.96
Homocysteine and reactive oxygen species in metabolic syndrome, type 2 diabetes mellitus, and atheroscleropathy: the pleiotropic effects of folate supplementation. Nutr J (2004) 1.07
Vitamin B12 deficiency in African American and white octogenarians and centenarians in Georgia. J Nutr Health Aging (2010) 0.94
Prevalence and predictors of anemia in a population-based study of octogenarians and centenarians in Georgia. J Gerontol A Biol Sci Med Sci (2011) 0.89
Are dietary choline and betaine intakes determinants of total homocysteine concentration? Am J Clin Nutr (2010) 0.85
Low cobalamin levels in African Americans with and without sickle cell disease. J Natl Med Assoc (2006) 0.79
Eating behaviors, mental health, and food intake are associated with obesity in older congregate meal participants. J Nutr Gerontol Geriatr (2014) 0.79
Discovery of novel sources of vitamin b(12) in traditional korean foods from nutritional surveys of centenarians. Curr Gerontol Geriatr Res (2011) 0.78
A Common Polymorphism in HIBCH Influences Methylmalonic Acid Concentrations in Blood Independently of Cobalamin. Am J Hum Genet (2016) 0.77
Dietary source of vitamin B(12) intake and vitamin B(12) status in female elderly Koreans aged 85 and older living in rural area. Nutr Res Pract (2010) 0.77
Subnormal vitamin B12 concentrations and anaemia in older people: a systematic review. BMC Geriatr (2010) 0.76
A new 13C breath test to detect vitamin B12 deficiency: a prevalent and poorly diagnosed health problem. J Breath Res (2011) 0.76
The oldest old: red blood cell and plasma folate in African American and white octogenarians and centenarians in Georgia. J Nutr Health Aging (2011) 0.75
Serum TSH, T(4), and thyroid antibodies in the United States population (1988 to 1994): National Health and Nutrition Examination Survey (NHANES III). J Clin Endocrinol Metab (2002) 13.06
Hypovitaminosis D prevalence and determinants among African American and white women of reproductive age: third National Health and Nutrition Examination Survey, 1988-1994. Am J Clin Nutr (2002) 7.34
Biochemical indicators of B vitamin status in the US population after folic acid fortification: results from the National Health and Nutrition Examination Survey 1999-2000. Am J Clin Nutr (2005) 3.25
Hematological and iron-related analytes--reference data for persons aged 1 year and over: United States, 1988-94. Vital Health Stat 11 (2005) 2.11
Effect of soy isoflavone supplementation on menopausal quality of life. Menopause (2013) 2.07
Median nerve superficial to the transverse carpal ligament. Orthopedics (2015) 1.97
Selenium and colorectal adenoma: results of a pooled analysis. J Natl Cancer Inst (2004) 1.93
Total homocysteine is associated with white matter hyperintensity volume: the Northern Manhattan Study. Stroke (2005) 1.91
Sex and menopausal status influence human dietary requirements for the nutrient choline. Am J Clin Nutr (2007) 1.76
Cytoplasmic serine hydroxymethyltransferase regulates the metabolic partitioning of methylenetetrahydrofolate but is not essential in mice. J Biol Chem (2008) 1.73
Prospective study of serum vitamin E levels and esophageal and gastric cancers. J Natl Cancer Inst (2003) 1.68
Prospective study of serum selenium concentrations and esophageal and gastric cardia cancer, heart disease, stroke, and total death. Am J Clin Nutr (2004) 1.65
Determination of folate vitamers in human serum by stable-isotope-dilution tandem mass spectrometry and comparison with radioassay and microbiologic assay. Clin Chem (2003) 1.62
Shmt1 and de novo thymidylate biosynthesis underlie folate-responsive neural tube defects in mice. Am J Clin Nutr (2011) 1.53
Homocysteine and methylmalonic acid: markers to predict and avoid toxicity from pemetrexed therapy. Mol Cancer Ther (2002) 1.51
Vitamin B12 deficiency as a worldwide problem. Annu Rev Nutr (2004) 1.46
Comparing McRoberts' and Rubin's maneuvers for initial management of shoulder dystocia: an objective evaluation. Am J Obstet Gynecol (2005) 1.40
Episiotomy versus fetal manipulation in managing severe shoulder dystocia: a comparison of outcomes. Am J Obstet Gynecol (2004) 1.39
Vitamin B12, homocysteine and carotid plaque in the era of folic acid fortification of enriched cereal grain products. CMAJ (2005) 1.34
Methyl balance and transmethylation fluxes in humans. Am J Clin Nutr (2007) 1.33
S-adenosylhomocysteine hydrolase deficiency in a human: a genetic disorder of methionine metabolism. Proc Natl Acad Sci U S A (2004) 1.32
High homocysteine and thrombosis without connective tissue disorders are associated with a novel class of cystathionine beta-synthase (CBS) mutations. Hum Mutat (2002) 1.29
Zinc, gravida, infection, and iron, but not vitamin B-12 or folate status, predict hemoglobin during pregnancy in Southern Ethiopia. J Nutr (2008) 1.29
Quantification of serum and urinary S-adenosylmethionine and S-adenosylhomocysteine by stable-isotope-dilution liquid chromatography-mass spectrometry. Clin Chem (2003) 1.20
Serum selenium levels in the US population: Third National Health and Nutrition Examination Survey, 1988-1994. Biol Trace Elem Res (2003) 1.20
Maternal choline intake modulates maternal and fetal biomarkers of choline metabolism in humans. Am J Clin Nutr (2012) 1.17
Identification and quantitation of cobalamin and cobalamin analogues in human feces. Am J Clin Nutr (2008) 1.16
Mthfd1 is an essential gene in mice and alters biomarkers of impaired one-carbon metabolism. J Biol Chem (2008) 1.14
Versatility in corrinoid salvaging and remodeling pathways supports corrinoid-dependent metabolism in Dehalococcoides mccartyi. Appl Environ Microbiol (2012) 1.14
Screening for cobalamin deficiency in geriatric outpatients: prevalence and influence of synthetic cobalamin intake. J Am Geriatr Soc (2002) 1.09
Elevated plasma total homocysteine in severe methionine adenosyltransferase I/III deficiency. Metabolism (2002) 1.08
Food insecurity, food and nutrition programs, and aging: experiences from Georgia. J Nutr Elder (2010) 1.07
Fruit and vegetable intake and knowledge increased following a community-based intervention in older adults in Georgia senior centers. J Nutr Elder (2008) 1.06
Soy isoflavone supplementation and bone mineral density in menopausal women: a 2-y multicenter clinical trial. Am J Clin Nutr (2009) 1.06
Prevention of brain disease from severe 5,10-methylenetetrahydrofolate reductase deficiency. Mol Genet Metab (2007) 1.04
Cystathionine beta-synthase null homocystinuric mice fail to exhibit altered hemostasis or lowering of plasma homocysteine in response to betaine treatment. Mol Genet Metab (2010) 1.03
Serum methionine metabolites are risk factors for metastatic prostate cancer progression. PLoS One (2011) 1.03
Vitamin B12 deficiency. N Engl J Med (2013) 1.03
Adverse event associated with methionine loading test: a case report. Arterioscler Thromb Vasc Biol (2002) 1.01
MTHFR C677T genotype influences the isotopic enrichment of one-carbon metabolites in folate-compromised men consuming d9-choline. Am J Clin Nutr (2010) 1.01
A novel transgenic mouse model of CBS-deficient homocystinuria does not incur hepatic steatosis or fibrosis and exhibits a hypercoagulative phenotype that is ameliorated by betaine treatment. Mol Genet Metab (2010) 1.00
Cystathionine protects against endoplasmic reticulum stress-induced lipid accumulation, tissue injury, and apoptotic cell death. J Biol Chem (2012) 1.00
Nuclear localization of de novo thymidylate biosynthesis pathway is required to prevent uracil accumulation in DNA. J Biol Chem (2011) 0.99
Physical activity and physical function improved following a community-based intervention in older adults in Georgia senior centers. J Nutr Elder (2008) 0.99
Impaired homocysteine transsulfuration is an indicator of alcoholic liver disease. J Hepatol (2010) 0.99
Low ratio of S-adenosylmethionine to S-adenosylhomocysteine is associated with vitamin deficiency in Brazilian pregnant women and newborns. Am J Clin Nutr (2004) 0.98
Progressive cerebral edema associated with high methionine levels and betaine therapy in a patient with cystathionine beta-synthase (CBS) deficiency. Am J Med Genet (2002) 0.97
Response of elevated methylmalonic acid to three dose levels of oral cobalamin in older adults. J Am Geriatr Soc (2002) 0.96
Diabetes self-management behaviors and A1c improved following a community-based intervention in older adults in Georgia senior centers. J Nutr Elder (2008) 0.96
Nutrition and health education intervention for whole grain foods in the Georgia older Americans nutrition programs. J Nutr Elder (2005) 0.95
S-adenosyl-L-methionine treatment for alcoholic liver disease: a double-blinded, randomized, placebo-controlled trial. Alcohol Clin Exp Res (2011) 0.94
Enzymatic activity of methionine adenosyltransferase variants identified in patients with persistent hypermethioninemia. Mol Genet Metab (2010) 0.94
Cystathionine gamma-lyase: Clinical, metabolic, genetic, and structural studies. Mol Genet Metab (2009) 0.93
Prioritizing posterior arm delivery during severe shoulder dystocia. Obstet Gynecol (2003) 0.93
Infantile hypermethioninemia and hyperhomocysteinemia due to high methionine intake: a diagnostic trap. Mol Genet Metab (2003) 0.92
Cigarette smoke extract increases S-adenosylmethionine and cystathionine in human lung epithelial-like (A549) cells. Chem Biol Interact (2004) 0.92
HFE genotype and transferrin saturation in the United States. Genet Med (2003) 0.91
Sustainable growth of Dehalococcoides mccartyi 195 by corrinoid salvaging and remodeling in defined lactate-fermenting consortia. Appl Environ Microbiol (2014) 0.91
Clinical outcomes of a 2-y soy isoflavone supplementation in menopausal women. Am J Clin Nutr (2010) 0.91
Cystathionine beta-synthase is coordinately regulated with proliferation through a redox-sensitive mechanism in cultured human cells and Saccharomyces cerevisiae. J Cell Physiol (2002) 0.90
Daily intake of 4 to 7 microg dietary vitamin B-12 is associated with steady concentrations of vitamin B-12-related biomarkers in a healthy young population. Am J Clin Nutr (2010) 0.90
Prevalence and predictors of anemia in a population-based study of octogenarians and centenarians in Georgia. J Gerontol A Biol Sci Med Sci (2011) 0.89
Reduced MTHFD1 activity in male mice perturbs folate- and choline-dependent one-carbon metabolism as well as transsulfuration. J Nutr (2012) 0.89
Maternal Mthfd1 disruption impairs fetal growth but does not cause neural tube defects in mice. Am J Clin Nutr (2012) 0.88
Translational upregulation of folate receptors is mediated by homocysteine via RNA-heterogeneous nuclear ribonucleoprotein E1 interactions. J Clin Invest (2004) 0.88
Prevalence and predictors of recommendations to lose weight in overweight and obese older adults in Georgia senior centers. Prev Med (2010) 0.88
Pregnancy alters choline dynamics: results of a randomized trial using stable isotope methodology in pregnant and nonpregnant women. Am J Clin Nutr (2013) 0.87
Maternal folate deficiency results in selective upregulation of folate receptors and heterogeneous nuclear ribonucleoprotein-E1 associated with multiple subtle aberrations in fetal tissues. Birth Defects Res A Clin Mol Teratol (2005) 0.87
Long-term betaine therapy in a murine model of cystathionine beta-synthase deficient homocystinuria: decreased efficacy over time reveals a significant threshold effect between elevated homocysteine and thrombotic risk. Mol Genet Metab (2011) 0.86