Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Fasting venous blood samples from each participant were analyzed for plasma homocysteine and the C677T MTHFR gene mutation. 19142139

2009

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Bilateral transverse sinus thrombosis secondary to a homozygous C677T MTHFR gene mutation. 18666857

2008

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE In contrast, factor V Leiden, the G20210A prothrombin gene mutation, and the C677T MTHFR gene mutation are not genetic risk factors among Thai patients with VTE. 18192106

2007

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE The C677T methylenetetrahydrofolate reductase gene mutation does not influence cardiovascular risk in the dialysis population: results of a multicentre prospective study. 15618240

2005

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Odds ratio for the probability of the C677T MTHFR gene mutation in the patients versus control group was 22.29 (95% CI 4.89-98.8). 15613145

2005

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE The C677T methylenetetrahydrofolate reductase gene mutation and nephropathy in type 2 diabetes mellitus. 14737040

2004

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE The C677T MTHFR gene mutation was determined by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) in 640 subjects, residents of the Zagreb city or Zagreb surroundings. 12927690

2003

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Patients with late-onset depression had an increased rate of the C677T MTHFR gene mutation and other vascular risk factors. 11722155

2001

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Odds ratios for the probability of the C677T MTHFR gene mutation in the patient versus control group were 0.49 (95% CI 0.21-1.12). 11014892

2000

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE The C677T methylenetetrahydrofolate reductase gene mutation in hemodialysis patients. 10770966

2000

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE In all of the subjects, we evaluated total homocysteine and thrombomodulin plasma levels and the distribution of the C677T methylenetetrahydrofolate reductase gene mutation. 10957660

2000

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE In addition, combined prothrombotic defects were found in a further 10 patients: the FV mutation was combined with the prothrombin G20210A variant (n = 1), increased Lp(a) (n = 3), protein C deficiency (n = 1), and homozygosity for the C677T MTHFR gene mutation (n = 1). 10029588

1999

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE The C677T MTHFR gene mutation is not predictive of risk for recurrent fetal loss. 10233370

1999

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Individuals with the thermolabile variant of methylenetetrahydrofolate reductase (MTHFR), due to homozygous C677T MTHFR gene mutation, have significantly raised plasma levels of homocysteine and may be at increased risk of vascular disease. 10477457

1999

dbSNP: rs201891426
rs201891426
0.010 GeneticVariation BEFREE In all of the subjects, we evaluated total homocysteine and thrombomodulin plasma levels and the distribution of the C677T methylenetetrahydrofolate reductase gene mutation. 10957660

2000

dbSNP: rs1188383936
rs1188383936
F2
0.010 GeneticVariation BEFREE In addition, combined prothrombotic defects were found in a further 10 patients: the FV mutation was combined with the prothrombin G20210A variant (n = 1), increased Lp(a) (n = 3), protein C deficiency (n = 1), and homozygosity for the C677T MTHFR gene mutation (n = 1). 10029588

1999