Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE A common mutation (nucleotide 677 C-->T) has been described recently in the 5,10-methylenetetrahydrofolate reductase (MTHFR) gene, which results in a valine for alanine substitution, a thermolabile enzyme, and a tendency to elevate plasma homocysteine levels and which has been proposed to contribute importantly to coronary artery disease. 8994411

1997

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE In this generally well-nourished population, men with the +/+ genotype for the C677T mutation in the methylenetetrahydrofolate reductase gene have no increase in risk of coronary heart disease, even when intake of folate or other B vitamins is low. 9708460

1998

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Mutation C677T of methylenetetrahydrofolate reductase gene is not associated with coronary artery disease, but possibly with albuminuria, in type 2 diabetic patients. 9806473

1998

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE The present study extends previous observations by the finding that carriers of the N5,N10-methylenetetrahydrofolate reductase C677T TT genotype with various coronary high risk profiles had clearly higher coronary heart disease scores than individuals with at least one C677T C allele. 10337543

1999

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE The homozygous C677T genotype has previously been associated with coronary heart disease in Ireland. 9974399

1999

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Methylenetetrahydrofolate reductase 677 C-->T mutation and coronary heart disease risk in UK Indian Asians. 11073851

2000

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE The C677T mutation of the methylenetetrahydrofolate reductase gene is not associated with the risk of coronary artery disease or venous thrombosis among Chinese in Taiwan. 11096270

2001

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Recent studies have shown that a common mutation (nucleotide 677 C-->T) in the methylenetetrahydrofolate reductase (MTHFR) gene may contribute to mild hyperhomocysteinemia and, therefore, to the incidence of coronary artery disease. 11319193

2001

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE MTHFR 677 C-->T mutation: a predictor of early-onset coronary artery disease risk. 11562338

2001

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Family-based investigation of the C677T polymorphism of the methylenetetrahydrofolate reductase gene in ischaemic heart disease. 12417280

2002

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE A1298C methylenetetrahydrofolate reductase mutation and coronary artery disease: relationships with C677T polymorphism and homocysteine/folate metabolism. 12049191

2002

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE The effect of the C677T polymorphism in the methylenetetrahydrofolate reductase (MTHFR) gene, traditionally associated with ischaemic heart disease (IHD), was assessed in a Spanish population. 12220440

2002

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE MTHFR 677C-->T polymorphism and risk of coronary heart disease: a meta-analysis. 12387655

2002

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Prevalence and role of methylenetetrahydrofolate reductase 677 C-->T and 1298 A-->C polymorphisms in coronary artery disease in Arabs. 14521457

2003

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE We investigated the influence of elevated homocysteine plasma levels and 2 polymorphisms, 677C/T and 1298A/C, of the methylenetetrahydrofolate reductase (MTHFR) gene on the risk of restenosis after stenting in patients with symptomatic coronary artery disease. 14604831

2003

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Methylenetetrahydrofolate reductase gene C677T polymorphism, homocysteine, vitamin B12, and DNA damage in coronary artery disease. 12522558

2003

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Methylenetetrahydrofolate reductase (MTHFR) 677C>T and methionine synthase reductase (MTRR) 66A>G polymorphisms: association with serum homocysteine and angiographic coronary artery disease in the era of flour products fortified with folic acid. 12801615

2003

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE The C677T mutation in methylenetetrahydrofolate reductase gene, plasma homocysteine concentration and the risk of coronary artery disease. 14560345

2003

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Factor V G1691A, prothrombin G20210A, and methylenetetrahydrofolate reductase [MTHFR] C677T gene polymorphism in angiographically documented coronary artery disease. 15353918

2004

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE The 5,10-methylenetetrahydrofolate reductase gene (MTHFR) 677C-->T polymorphism modifies the risk of coronary artery disease and colon cancer and is related to plasma concentrations of total homocysteine (tHcy). 15447919

2004

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE No strong evidence exists to support an association of the MTHFR 677 C-->T polymorphism and coronary heart disease in Europe, North America, or Australia. 16216822

2005

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE One putative determinant of PAD is the 677C>T polymorphism in the gene encoding methylenetetrahydrofolate reductase (MTHFR), which has previously been found to associate with various diabetic complications including retinopathy, nephropathy, atherosclerosis and coronary heart disease. 16274479

2005

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE We studied several single nucleotide polymorphisms (SNP) in Hcy-regulating genes [methylenetetrahydrofolate reductase (MTHFR) C677T and A1298C; methionine synthase (MS) A2756G; methionine synthase reductase (MTRR) A66G] in relation to total plasma Hcy levels, transplant coronary artery disease and thromboembolic episodes in 84 heart transplant patients, and we compared the incidence of these polymorphisms with those in a healthy adult controls. 15612980

2005

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Gene--nutrition interactions in coronary artery disease: correlation between the MTHFR C677T polymorphism and folate and homocysteine status in a Korean population. 15935452

2006

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE C677T mutation of methylenetetrahydrofolate reductase gene and serum homocysteine levels in Turkish patients with coronary artery disease. 15648053

2006