Source: ALL

Variant Gene Disease Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs1801133
rs1801133
CUI: C0003873
Disease: Rheumatoid Arthritis
Rheumatoid Arthritis
0.050 GeneticVariation BEFREE <b>Conclusion:</b> Our results showed that the MTHFR [677C>T (rs1801133)] TT genotype is associated with ADRs to MTX in Chinese RA patients. 30546311

2018

dbSNP: rs1801133
rs1801133
CUI: C0042847
Disease: Vitamin B 12 Deficiency
Vitamin B 12 Deficiency
0.010 GeneticVariation BEFREE Vitamin B12 deficiency of ADHD probands (P=0.01) correlated with rs1801133 'T' and rs1805087'GG'. 28250422

2017

dbSNP: rs1801133
rs1801133
Cleft Lip with or without Cleft Palate
0.010 GeneticVariation BEFREE rs1801133C>T polymorphism in MTHFR is a risk factor for nonsyndromic cleft lip with or without cleft palate in the Brazilian population. 25808365

2015

dbSNP: rs1801133
rs1801133
CUI: C0494463
Disease: Alzheimer Disease, Late Onset
Alzheimer Disease, Late Onset
0.010 GeneticVariation BEFREE A functional polymorphism in the methylenetetrahydrofolate reductase (MTHFR) gene, namely C677T (rs1801133), results in increased Hcy levels and has been associated with risk of late-onset Alzheimer's disease (LOAD). 28211809

2017

dbSNP: rs1801133
rs1801133
CUI: C0406317
Disease: Chronic small plaque psoriasis
Chronic small plaque psoriasis
0.010 GeneticVariation BEFREE A functional polymorphism in the MTHFR gene (677C>T, rs1801133) leading to reduced enzyme activity has been associated with chronic plaque psoriasis in a Chinese population. 18355300

2008

dbSNP: rs1801133
rs1801133
CUI: C0038362
Disease: Stomatitis
Stomatitis
0.010 GeneticVariation BEFREE A gene-gene interaction between MTRR (rs1801394) and MTHFR (rs1801133) was detected by GMDR and proved to have an independent effect on the risk of stomatitis, as shown by LR analysis. 27452984

2016

dbSNP: rs1801133
rs1801133
CUI: C0152021
Disease: Congenital heart disease
Congenital heart disease
0.010 GeneticVariation BEFREE A meta-analysis of polymorphism C677T (rs1801133) of the methylene tetrahydrofolate reductase (MTHFR) gene as a potential risk factor for congenital heart disease (CHD) in Chinese paediatric population was studied in view of the previously reported controversial results. 28591039

2017

dbSNP: rs1801133
rs1801133
CUI: C0010068
Disease: Coronary heart disease
Coronary heart disease
0.040 GeneticVariation BEFREE A meta-analysis of polymorphism C677T (rs1801133) of the methylene tetrahydrofolate reductase (MTHFR) gene as a potential risk factor for congenital heart disease (CHD) in Chinese paediatric population was studied in view of the previously reported controversial results. 28591039

2017

dbSNP: rs1801133
rs1801133
CUI: C0684249
Disease: Carcinoma of lung
Carcinoma of lung
0.040 GeneticVariation BEFREE A review was conducted of 136 patients treated with radiation therapy for lung cancer between 2001 and 2007, and who had prior genotyping of functional single-nucleotide polymorphisms in oxidative stress genes including superoxide dismutase 2 (SOD2; rs4880) and methylene tetrahydrofolate reductase (MTHFR; rs1801131, rs1801133). 22144047

2012

dbSNP: rs1801133
rs1801133
CUI: C1306460
Disease: Primary malignant neoplasm of lung
Primary malignant neoplasm of lung
0.040 GeneticVariation BEFREE A review was conducted of 136 patients treated with radiation therapy for lung cancer between 2001 and 2007, and who had prior genotyping of functional single-nucleotide polymorphisms in oxidative stress genes including superoxide dismutase 2 (SOD2; rs4880) and methylene tetrahydrofolate reductase (MTHFR; rs1801131, rs1801133). 22144047

2012

dbSNP: rs1801133
rs1801133
CUI: C0242379
Disease: Malignant neoplasm of lung
Malignant neoplasm of lung
0.040 GeneticVariation BEFREE A review was conducted of 136 patients treated with radiation therapy for lung cancer between 2001 and 2007, and who had prior genotyping of functional single-nucleotide polymorphisms in oxidative stress genes including superoxide dismutase 2 (SOD2; rs4880) and methylene tetrahydrofolate reductase (MTHFR; rs1801131, rs1801133). 22144047

2012

dbSNP: rs1801133
rs1801133
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.760 GeneticVariation BEFREE A second polymorphism, methylenetetrahydrofolate reductase (MTHFR) 677C --> T (rs1801133), has been associated with overall schizophrenia risk and executive function impairment in patients, and may influence dopamine signaling through mechanisms upstream of COMT effects. 18988738

2008

dbSNP: rs1801133
rs1801133
CUI: C0007222
Disease: Cardiovascular Diseases
Cardiovascular Diseases
0.070 GeneticVariation BEFREE A total of nine gene variants/polymorphisms - F5 (Leiden - R5 06Q, rs6025), F2 (20210G > A, rs1799963), F13A1 (V34L, rs5985), MTHFR (677C > T - A222V, rs1801133), MTHFR (1298A > C - E429A, rs1801131), FGB (-455G > A -c.-463G > A; rs1800790), SERPINE1 (PAI14G/5G - rs1799889), ACE (ACE I/D, rs1799752), ITGB3 (GPIIIa L33P, rs5918) and the APOE E2/E3/E4 alleles (rs7412, rs429358) - were genotyped in 200 newly diagnosed ischemic stroke (IS) patients, 165 patients with ischemic coronary heart disease (CHD) and 159 controls with no cerebroor cardiovascular disease (non-CVD). 27629735

2016

dbSNP: rs1801133
rs1801133
CUI: C0948008
Disease: Ischemic stroke
Ischemic stroke
0.070 GeneticVariation BEFREE A total of nine gene variants/polymorphisms - F5 (Leiden - R5 06Q, rs6025), F2 (20210G > A, rs1799963), F13A1 (V34L, rs5985), MTHFR (677C > T - A222V, rs1801133), MTHFR (1298A > C - E429A, rs1801131), FGB (-455G > A -c.-463G > A; rs1800790), SERPINE1 (PAI14G/5G - rs1799889), ACE (ACE I/D, rs1799752), ITGB3 (GPIIIa L33P, rs5918) and the APOE E2/E3/E4 alleles (rs7412, rs429358) - were genotyped in 200 newly diagnosed ischemic stroke (IS) patients, 165 patients with ischemic coronary heart disease (CHD) and 159 controls with no cerebroor cardiovascular disease (non-CVD). 27629735

2016

dbSNP: rs1801133
rs1801133
CUI: C0949059
Disease: Polyp of large intestine
Polyp of large intestine
0.010 GeneticVariation BEFREE According to the inclusion/exclusion criteria, we retrieved, screened and selected all published articles related to colorectal polyps and the MTHFR rs1801133 and rs1801131 polymorphisms. 31146742

2019

dbSNP: rs1801133
rs1801133
CUI: C0009402
Disease: Colorectal Carcinoma
Colorectal Carcinoma
0.100 GeneticVariation BEFREE After excluding 13 studies according to their heterogeneity and publication bias, rs1801133 polymorphism was found to reduce the risks of CRC significantly (OR =0.96, 95% CI =0.94-0.99). 29089462

2017

dbSNP: rs1801133
rs1801133
CUI: C0699791
Disease: Stomach Carcinoma
Stomach Carcinoma
0.020 GeneticVariation BEFREE After shrinkage and adjusting for potential confounding factors, we found positive associations between MTHFR rs1801133 and stomach cancer (any T versus C/C, SB odds-ratio [SBOR]: 1.79, 95% posterior limits: 1.18, 2.71) and liver cancer (SBOR: 1.51, 95% posterior limits: 0.98, 2.32). 25337902

2014

dbSNP: rs1801133
rs1801133
CUI: C0024623
Disease: Malignant neoplasm of stomach
Malignant neoplasm of stomach
0.020 GeneticVariation BEFREE After shrinkage and adjusting for potential confounding factors, we found positive associations between MTHFR rs1801133 and stomach cancer (any T versus C/C, SB odds-ratio [SBOR]: 1.79, 95% posterior limits: 1.18, 2.71) and liver cancer (SBOR: 1.51, 95% posterior limits: 0.98, 2.32). 25337902

2014

dbSNP: rs1801133
rs1801133
CUI: C0220630
Disease: Adult Liver Carcinoma
Adult Liver Carcinoma
0.020 GeneticVariation BEFREE After shrinkage and adjusting for potential confounding factors, we found positive associations between MTHFR rs1801133 and stomach cancer (any T versus C/C, SB odds-ratio [SBOR]: 1.79, 95% posterior limits: 1.18, 2.71) and liver cancer (SBOR: 1.51, 95% posterior limits: 0.98, 2.32). 25337902

2014

dbSNP: rs1801133
rs1801133
CUI: C0345904
Disease: Malignant neoplasm of liver
Malignant neoplasm of liver
0.020 GeneticVariation BEFREE After shrinkage and adjusting for potential confounding factors, we found positive associations between MTHFR rs1801133 and stomach cancer (any T versus C/C, SB odds-ratio [SBOR]: 1.79, 95% posterior limits: 1.18, 2.71) and liver cancer (SBOR: 1.51, 95% posterior limits: 0.98, 2.32). 25337902

2014

dbSNP: rs1801133
rs1801133
Liver and Intrahepatic Biliary Tract Carcinoma
0.020 GeneticVariation BEFREE After shrinkage and adjusting for potential confounding factors, we found positive associations between MTHFR rs1801133 and stomach cancer (any T versus C/C, SB odds-ratio [SBOR]: 1.79, 95% posterior limits: 1.18, 2.71) and liver cancer (SBOR: 1.51, 95% posterior limits: 0.98, 2.32). 25337902

2014

dbSNP: rs1801133
rs1801133
CUI: C0598608
Disease: Hyperhomocysteinemia
Hyperhomocysteinemia
0.060 GeneticVariation BEFREE All subjects were genotyped for 13 polymorphic variants in the genes of xenobiotics detoxification CYP1A1 (rs2606345, rs4646903, and rs1048943), GSTM1 (Ins/del), GSTT1 (Ins/del), ABCB1 rs1045642); immune and inflammation response IL-6 (rs1800795), TNF-a (rs1800629), MBL2 (rs7096206), CCR5 (rs333), NOS3 (rs1799983), angiotensin-converting enzyme ACE (rs4340), and occlusive vascular disease/hyperhomocysteinemia MTHFR (rs1801133). 23107763

2013

dbSNP: rs1801133
rs1801133
CUI: C0036341
Disease: Schizophrenia
Schizophrenia
0.760 GeneticVariation BEFREE Among the Scandinavian patients the functional MTHFR SNP rs1801133 (C677T) significantly affected age at onset of schizophrenia in a dose-dependent manner (P = 0.0015), with lower age of onset with increasing numbers of the mutant T-allele. 19746410

2010

dbSNP: rs1801133
rs1801133
CUI: C0206368
Disease: Exfoliation Syndrome
Exfoliation Syndrome
0.010 GeneticVariation BEFREE Among the three SNPs genotyped, MTHFR polymorphisms did not exhibit significant association with PEX (rs1801131; p = 0.549, rs1801133; p = 0.408). 28299500

2018

dbSNP: rs1801133
rs1801133
CUI: C0009088
Disease: Cluster Headache
Cluster Headache
0.010 GeneticVariation BEFREE An association between the 677C>T polymorphism (rs1801133) in the methylenetetrahydrofolate reductase gene (MTHFR) and cluster headache is plausible, but has not been investigated. 20946434

2011