Variant Gene Disease Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs1217691063
rs1217691063
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
0.100 GeneticVariation BEFREE We investigated the prevalence of MTHFR C677T and prothrombin G20210A genotypes by polymerase chain reaction (PCR) followed by restriction enzyme digestion in 420 Chinese subjects: 53 with deep venous thrombosis (DVT); 145 with cerebrovascular disease [115 cerebral infarction, 30 cerebral haemorrhage (CH)]; 100 with coronary artery disease (CAD); and 122 control subjects. 10929044

2000

dbSNP: rs1217691063
rs1217691063
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
0.100 GeneticVariation BEFREE In spite of the clear effect of C677T mutation on elevated homocysteine levels we only found an association between 1298AA genotype and CAD in this population. 18384842

2008

dbSNP: rs1217691063
rs1217691063
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
0.100 GeneticVariation BEFREE The association of MTHFR C677T gene variants and lipid profiles or body mass index in patients with diabetic and nondiabetic coronary heart disease. 24218123

2013

dbSNP: rs1217691063
rs1217691063
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
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
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
0.100 GeneticVariation BEFREE The present study suggests that the C677T MTHFR mutation is associated with increased CAD risk in a sex-dependent manner in Brazilians. 18075008

2007

dbSNP: rs1217691063
rs1217691063
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
0.100 GeneticVariation BEFREE Gene-gene interactions within one-carbon metabolic pathway were observed in CAD (GCPII 1561 C>T, SHMT 1420 C>T and MTHFR 677 C>T) and PD (cSHMT 1420 C>T, MTRR 66 A>G and RFC1 80 G>A). 25648260

2015

dbSNP: rs1217691063
rs1217691063
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
0.100 GeneticVariation BEFREE The prevalences of the C677T and A1298C genotypes did not differ significantly in 772 individuals with documented coronary artery disease (CAD), 137 individuals with deep-vein thrombosis (DVT), and 329 individuals without documented vascular disease. 11274015

2001

dbSNP: rs1217691063
rs1217691063
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
0.100 GeneticVariation BEFREE To determine plasma homocysteine levels and the incidence of methylenetetrahydrofolate reductase (MTHFR) gene C677T polymorphism in a group of subjects who underwent coronary angiography, in an attempt to establish a correlation between these parameters and the severity of coronary artery disease (CAD), as well as investigate the correlation between hyperhomocysteinemia and the presence of polymorphism. 17384833

2007

dbSNP: rs1217691063
rs1217691063
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
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
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
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
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
0.100 GeneticVariation BEFREE C677T mutation of methylenetetrahydrofolate reductase gene and serum homocysteine levels in Turkish patients with coronary artery disease. 15648053

2006

dbSNP: rs1217691063
rs1217691063
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
0.100 GeneticVariation BEFREE In the Chinese Han population, the TT genotype for the MTHFR C677T gene appeared to be associated with increased CAD risk. 22146089

2012

dbSNP: rs1217691063
rs1217691063
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
0.100 GeneticVariation BEFREE Age and hypertension related changes in genotypes of MTHFR 677C>T, 1298A>C and PON1 -108C>T SNPs in men with coronary artery disease (CAD). 16077191

2005

dbSNP: rs1217691063
rs1217691063
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
0.100 GeneticVariation BEFREE Our data suggest that there is no association between the C677T mutation of the human MTHFR gene and the risk of CAD or VT among Chinese in Taiwan. 11096270

2001

dbSNP: rs1217691063
rs1217691063
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
0.100 GeneticVariation BEFREE To test whether the T variant of the C677T polymorphism in the gene for 5,10-methylenetetrahydrofolate reductase (MTHFR) would associate with three distinct forms of vascular disease, abdominal aortic aneurysm (AAA), coronary artery disease (CAD) and peripheral vascular disease (PVD). 15996600

2005

dbSNP: rs1217691063
rs1217691063
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
0.100 GeneticVariation BEFREE The C677T polymorphism of the MTHFR gene is associated with hyperhomocysteinaemia, lipid dysregulation and the presence of CAD in this Tunisian Arab population. 16704755

2006

dbSNP: rs1217691063
rs1217691063
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
0.100 GeneticVariation BEFREE Homozygosity for the 677C-->T mutation of MTHFR is common and is associated with an increased risk of premature CAD in this population. 10595952

1999

dbSNP: rs1217691063
rs1217691063
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
0.100 GeneticVariation BEFREE The aim of this work was to analyze the frequency of methylenetetrahydrofolate reductase (MTHFR) C677T polymorphism in patients with CAD and its association with plasma homocysteine levels. 17505678

2007

dbSNP: rs1217691063
rs1217691063
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
0.100 GeneticVariation BEFREE In addition, the coexistence of MTHFR C677T with FV-Leiden was seen in 10.4% of CAD patients compared 6.9% of controls (p = 0.001). 15353918

2004

dbSNP: rs1217691063
rs1217691063
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
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
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
0.100 GeneticVariation BEFREE The C677T mutation in the methylenetetrahydrofolate reductase (MTHFR) gene is associated with early onset of coronary artery disease in some populations with certain ethnic backgrounds. 18751630

2008

dbSNP: rs1217691063
rs1217691063
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
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
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
0.100 GeneticVariation BEFREE Role of homocysteine & MTHFR C677T gene polymorphism as risk factors for coronary artery disease in young Indians. 22664498

2012

dbSNP: rs1217691063
rs1217691063
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
0.100 GeneticVariation BEFREE Coronary artery diseases (CAD) are influenced by multiple genes of modest effect as the methylenetetrahydrofolate reductase (MTHFR) C677T gene polymorphism, related to MTHFR activity and total plasma homocysteine (tHcy) concentration. 20530057

2010

dbSNP: rs1217691063
rs1217691063
CUI: C1956346
Disease: Coronary Artery Disease
Coronary Artery Disease
0.100 GeneticVariation BEFREE In this case-control association study, we examine the association of single nucleotide polymorphisms (SNPs) in paraoxonase 573 A/G genes, methylene tetrahydrofolate reductase (MTHFR) 677 C/T and angiotensin-converting enzyme (ACE) gene insertion/deletion (I/D) polymorphism with CAD independently, as well as synergistically, in a north Indian population. 21769819

2011