MTHFR, methylenetetrahydrofolate reductase, 4524

N. diseases: 985; N. variants: 137
Source: ALL
Disease Score gda Association Type Type Original DB Sentence supporting the association PMID PMID Year
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 GeneticVariation disease BEFREE these 3 men were diagnosed as hyperhomocysteinemia and MTHFR C677T homozygous TT genotype. 30633186 2019
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 GeneticVariation disease BEFREE Polymorphisms of MTHFR were observed in 75% and 56% and the PAI1 -675 5G/4G polymorphism in 100% and 83% of patients with and without HHCE, respectively. 31389788 2019
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 AlteredExpression disease BEFREE ASRM: American Society of Reproductive Medicine; HHCY: hyperhomocysteinemia; MTHFR: methylenetetrahydrofolate reductase; PCR: polymerase chain reaction; PAGE: poly-acrylamide gel electrophoresis; RPL: recurrent pregnancy loss. 29658346 2018
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 GeneticVariation disease BEFREE Some polymorphisms observed on the MTHFR gene cause inactivation of the MTHFR enzyme, leading to hyperhomocysteinemia and homocysteinuria, which are prominent risk factors of cardiovascular and cerebrovascular diseases. 28481466 2018
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 GeneticVariation disease BEFREE Methylenetetrahydrofolate reductase C677T variant and hyperhomocysteinemia in subarachnoid hemorrhage patients from India. 29926428 2018
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 GeneticVariation disease BEFREE This is the first report from Pakistan where novel as well as recurrent CBS mutations causing hyperhomocysteinemia and lens dislocation in three patients from different families are being reported with the predicted effect of the risk allele of the MTHFR SNP in causing hyperhomocysteinemia. 29600437 2018
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 GeneticVariation disease BEFREE In SLE patients, both hyperhomocysteinemia and MTHFR 677TT genotype were identified as independent contributors for plaque formation, following adjustment for traditional cardiovascular risk factors and disease related features, including age, sex, BMI, cholesterol and triglyceride levels, presence of arterial hypertension, smoking (pack/years), disease duration and total steroid dose [OR 95% (CI): 5.8 (1.0-35.8) and 5.2 (1.1-24.0), respectively]. 29501539 2018
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 GeneticVariation disease BEFREE While HHcys and decreased %DMA were associated with increased risk for skin lesions, and MTHFR 677 C ➔ T was a strong predictor of HHcys, MTHFR 677 C ➔ T was not associated with skin lesion risk. 29421402 2018
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 GeneticVariation disease BEFREE The MTHFR rs1801133 CT genotype, TT genotype and T allele; the MTHFR rs1801131 AC genotype, CC genotype and C allele; the MTRR rs1801394 GA genotype, GG genotype and G allele; and the MTRR rs162036 AG genotype and AG+GG genotypes were associated with the efficacy of folic acid therapy for HHcy (P<0·05). 29644956 2018
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 GeneticVariation disease BEFREE In patients with MTHFR (methylenetetrahydrofolate reductase) mutations and hyperhomocysteinemia, recurrent pregnancy loss is a frequent feature. 28689805 2017
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 Biomarker disease BEFREE Methylenetetrahydrofolate reductase (MTHFR) plays a crucial role in the hyperhomocysteinemia, which is a risk factor related to the occurrence of congenital heart defect (CHD). 29202788 2017
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 GeneticVariation disease BEFREE Our Sakado Folate Project targeted individuals with genetic polymorphism of methylenetetrahydrofolate reductase or with hyperhomocysteinemia. 28185308 2017
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 GeneticVariation disease BEFREE Our study provided evidence that hyperhomocysteinemia (HHcy) and MTHFR C677T polymorphism were associated with IS. 29390494 2017
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 GeneticVariation disease BEFREE The 677 C to T transition in the MTHFR gene is a genetic determinant for hyperhomocysteinemia. 28342207 2017
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 GeneticVariation disease BEFREE Mutations in methylenetetrahydrofolate reductase (MTHFR) gene lead to decreased activity of the enzyme and hyperhomocysteinemia, which then induces platelet aggregation by promoting endothelial oxidative damage, possibly resulting in adverse effect on maintenance of pregnancy. 29115087 2017
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 GeneticVariation disease BEFREE MTHFR C677T is a common gene polymorphism that has been shown to be associated with hyperhomocysteinemia. 28002332 2016
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 GeneticVariation disease BEFREE A strong association between Hhcy and MTHFR TT genotype was observed (OR = 7.7, 95%CI:2.8-20.9) where all β-TM patients with TT genotype were hyperhomocystienemic (≥ 15 μmol/l) and having sub-optimal folate level than those with CT or CC genotypes. 27187171 2016
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 GeneticVariation disease BEFREE The interaction analysis showed that age and peripheral arterial disease played an interactive role in the association between HHcy and AAA, while drinking status played an interactive role in the association between MTHFR C677T polymorphism and AAA. 26865327 2016
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 GeneticVariation disease BEFREE The methylenetetrahydrofolate reductase (MTHFR) gene is one of the most investigated of the genes associated with chronic human diseases because of its associations with hyperhomocysteinemia and toxicity. 26858257 2016
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 AlteredExpression disease BEFREE Both of the risky MTHFR haplotypes were correlated with decreased MTHFR gene expression and elevated homocysteine concentrations, indicating a genetic component for hyperhomocysteinemia. 27237471 2016
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 GeneticVariation disease BEFREE To investigate the distribution of MTHFR C677T and A1298C as well as PON1 Q192R gene polymorphisms, known to be involved in hyperhomocysteinemia-related cardiovascular risk, in elite athletes. 26282718 2016
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 GeneticVariation disease BEFREE Severe 5,10-methylenetetrahydrofolate reductase (MTHFR) deficiency is caused by mutations in the MTHFR gene and results in hyperhomocysteinemia and varying severity of disease, ranging from neonatal lethal to adult onset. 26872964 2016
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 GeneticVariation disease BEFREE It is probable that the combination of pronounced dietary folate deficiency, an MTHFR 'null allele' and the 677 T variant is sufficient to explain both the moderate hyperhomocysteinaemia and the clinical presentation in this patient. 27431289 2016
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 GeneticVariation disease BEFREE MTHFR C677T and hyperhomocysteinemia have been identified as risk factors for autism worldwide. 27755291 2016
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.400 GeneticVariation disease BEFREE To evaluate the performance of methylenetetrahydrofolate reductase (MTHFR) gene C677T polymorphism in predicting hyperhomocysteinemia (HHcy) in Chinese patients with hypertension. 24459043 2015