Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
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 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 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 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 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 Sex-specific effect of the thermolabile C677T mutation in the methylenetetrahydrofolate reductase gene on angiographically assessed coronary artery disease in Brazilians. 18075008

2007

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Plasma homocysteine levels & 677C-->T methylenetetrahydrofolate reductase gene polymorphism in patients with coronary artery disease of different severity. 18403793

2008

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 The homozygous C677T genotype has previously been associated with coronary heart disease in Ireland. 9974399

1999

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE The C677T polymorphism of 5,10 methylenetetrahydrofolate reductase (MTHFR) gene has been associated with hypertension and coronary artery disease in several populations worldwide, but results are still controversial. 20637366

2010

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 The objective of our study is to evaluate the single locus and combined effects of three different genetic polymorphisms (methylenetetrahydrofolate reductase C677T polymorphism, plasminogen activator inhibitor 4G/5G polymorphism, and endothelial nitric oxide synthase 3-27 base pairs repeat polymorphism) on the presence and extent of coronary artery disease in patients with early-onset coronary artery disease. 16845248

2006

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 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: rs1799983
rs1799983
0.100 GeneticVariation BEFREE Glu298Asp polymorphism of the endothelial nitric oxide synthase (eNOS) gene (NOS3) has been characterized as a risk factor of hypertension and coronary artery disease. 21816783

2011

dbSNP: rs1799983
rs1799983
0.100 GeneticVariation BEFREE In conclusion, the protective HO1 promoter polymorphism correlates with a lower coronary artery plaque burden, whereas the protective ENOS 894 G/T polymorphism seems to favourably influence changes of coronary artery plaque composition during statin therapy, but has no significant correlation to the magnitude of coronary atherosclerosis. 22123460

2011

dbSNP: rs1799983
rs1799983
0.100 GeneticVariation BEFREE G894T polymorphism of eNOS gene was not associated with foot ulcer and diabetic complications, except in the presence of atherosclerotic heart disease. 20642368

2010

dbSNP: rs1799983
rs1799983
0.100 GeneticVariation BEFREE This study, for the first time, suggests an independent association of 894G>T and -786T>C polymorphisms of endothelial nitric oxide synthase gene with coronary artery disease in a Saudi population. 20470943

2010

dbSNP: rs1799983
rs1799983
0.100 GeneticVariation BEFREE Association of endothelial nitric oxide synthase gene variant (G894T) with coronary artery disease in Western Iran. 21602253

2012

dbSNP: rs1799983
rs1799983
0.100 GeneticVariation BEFREE Endothelial nitric oxide synthase (eNOS), which produces NO, plays an important role in the endothelial function under a wide range of physiological conditions. eNOS exon 7 polymorphism (Glu298Asp, G894T) has been considered to influence the risk of coronary artery disease. 15595935

2005

dbSNP: rs1799983
rs1799983
0.100 GeneticVariation BEFREE In Caucasians, association between E298D genotype and risk of coronary heart disease was significantly modified by current smoking status (interaction P=0.013), with the highest risk observed in smokers carrying the variant D298 allele relative to nonsmokers carrying two E298 alleles (adjusted hazard rate ratio 2.07, 95% confidence interval 1.39-3.07). 17108813

2006

dbSNP: rs1799983
rs1799983
0.100 GeneticVariation BEFREE However, there was evidence that small studies with more striking results could affect the associations of the Glu298Asp and -786T>C polymorphisms with coronary heart disease. 17018701

2006

dbSNP: rs1799983
rs1799983
0.100 GeneticVariation BEFREE A common variant of the endothelial nitric oxide synthase (Glu298-->Asp) is a major risk factor for coronary artery disease in the UK. 10510054

1999

dbSNP: rs1799983
rs1799983
0.100 GeneticVariation BEFREE NO level and endothelial NO synthase gene polymorphism (Glu298Asp) in the patients with coronary artery disease from the Turkish population. 15483745

2004