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 observed a significant decrease in risk for the C677T polymorphism (OR range=0.54-0.75, p<0.01) and a significant increase in risk for the A1298C polymorphism (OR range=1.28-2.52, p<0.05) in developing ALL for all genetic models. 31188929

2019

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Association Between the 5,10-MTHFR 677C>T and RFC1 80G>A Polymorphisms and Acute Lymphoblastic Leukemia. 31499477

2019

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Our findings suggest that C677T polymorphism of MTHFR seems to be a good marker for MTX-related toxicity in ALL. 30545275

2019

dbSNP: rs397507444
rs397507444
0.100 GeneticVariation BEFREE We observed a significant decrease in risk for the C677T polymorphism (OR range=0.54-0.75, p<0.01) and a significant increase in risk for the A1298C polymorphism (OR range=1.28-2.52, p<0.05) in developing ALL for all genetic models. 31188929

2019

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Use of MTHFR C677T polymorphism and plasma pharmacokinetics to predict methotrexate toxicity in patients with acute lymphoblastic leukemia. 29911750

2018

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE The association was detected significantly between MTHFR C677T polymorphism and ALL reducing susceptibility. 28062297

2017

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE The MTHFR C677T and A1298C genotypes were analyzed using allele discrimination tests with Taq-Man fluorescent probes.The MTHFR 677TT genotype was related to a 2-fold increase in risk of ALL (P = .014). 29390492

2017

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE There were no associations between MTHFR C677T or MTHFR A1298C polymorphisms and ALL susceptibility. 28646637

2017

dbSNP: rs397507444
rs397507444
0.100 GeneticVariation BEFREE There were no associations between MTHFR C677T or MTHFR A1298C polymorphisms and ALL susceptibility. 28646637

2017

dbSNP: rs397507444
rs397507444
0.100 GeneticVariation BEFREE The MTHFR C677T and A1298C genotypes were analyzed using allele discrimination tests with Taq-Man fluorescent probes.The MTHFR 677TT genotype was related to a 2-fold increase in risk of ALL (P = .014). 29390492

2017

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE The aim of our study was to investigate the influence of C677T and A1298C polymorphisms in methylenetetrahydrofolate reductase (MTHFR) gene on MTX-induced toxicity during treatment of children with ALL. 26528799

2015

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Our results indicated that the MTHFR C677T T allele was a protective biomarker for childhood ALL in Taiwan, and the association was more significant in male patients and in patients 3.5 years of age or older at onset of disease. 25793509

2015

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE In a case-control study of 203 patients with ALL and 246 controls and meta-analysis in the Indian population, we showed an insignificant association of MTHFR C677T and A1298C genotypes with childhood and adult ALL. 25115513

2015

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE The aims of this study were to (a) to determine the prevalence of seven common genetic polymorphisms including those that affect the folate and/or thiopurine metabolic pathways, i.e. cyclin D1 (CCND1-G870A), γ-glutamyl hydrolase (GGH-C452T), methylenetetrahydrofolate reductase (MTHFR-C677T and MTHFR-A1298C), thymidylate synthase promoter (TYMS-TSER), thiopurine methyltransferase (TPMT*3A and TPMT*3C) and inosine triphosphate pyrophosphatase (ITPA-C94A), in Caucasian (n = 94, age < 20) and Vietnamese (n = 141, age < 16 years) childhood ALL and (b) to assess the impact of a multilocus genetic risk score (MGRS) on relapse-free survival (RFS) using a Cox proportional-hazards regression model. 25099492

2015

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE No significant differences were found between patients with ALL and controls for the frequency of MTHFR C677T and A1298C alleles, genotypes, combined genotypes or haplotypes. 25629981

2015

dbSNP: rs397507444
rs397507444
0.100 GeneticVariation BEFREE The aim of our study was to investigate the influence of C677T and A1298C polymorphisms in methylenetetrahydrofolate reductase (MTHFR) gene on MTX-induced toxicity during treatment of children with ALL. 26528799

2015

dbSNP: rs397507444
rs397507444
0.100 GeneticVariation BEFREE In a case-control study of 203 patients with ALL and 246 controls and meta-analysis in the Indian population, we showed an insignificant association of MTHFR C677T and A1298C genotypes with childhood and adult ALL. 25115513

2015

dbSNP: rs397507444
rs397507444
0.100 GeneticVariation BEFREE Our findings suggest that MTHFR C677T and A1298C polymorphisms are unlikely to affect the development of childhood ALL in an Egyptian population from Delta. 25629981

2015

dbSNP: rs397507444
rs397507444
0.100 GeneticVariation BEFREE The aims of this study were to (a) to determine the prevalence of seven common genetic polymorphisms including those that affect the folate and/or thiopurine metabolic pathways, i.e. cyclin D1 (CCND1-G870A), γ-glutamyl hydrolase (GGH-C452T), methylenetetrahydrofolate reductase (MTHFR-C677T and MTHFR-A1298C), thymidylate synthase promoter (TYMS-TSER), thiopurine methyltransferase (TPMT*3A and TPMT*3C) and inosine triphosphate pyrophosphatase (ITPA-C94A), in Caucasian (n = 94, age < 20) and Vietnamese (n = 141, age < 16 years) childhood ALL and (b) to assess the impact of a multilocus genetic risk score (MGRS) on relapse-free survival (RFS) using a Cox proportional-hazards regression model. 25099492

2015

dbSNP: rs397507444
rs397507444
0.100 GeneticVariation BEFREE To evaluate the effects of the genotypic polymorphisms in methylenetetrahydrofolate reductase (MTHFR) on childhood ALL risk in Taiwan, two well-known polymorphic genotypes of MTHFR, C677T (rs1801133) and A1298C (rs1801131), were analyzed to examine the extent of their associations with childhood ALL susceptibility and to discuss the MTHFR genotypic contribution to childhood ALL risk among different populations. 25793509

2015

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Association of methylenetetrahytrofolate reductase (MTHFR) C677T and A1298C polymorphisms with the susceptibility of childhood acute lymphoblastic leukaemia (ALL) in Chinese population. 24476575

2014

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Two polymorphisms of the gene encoding MTHFR, C677T and A1298C, alter MTHFR enzyme activity and may be associated with ALL relapse. 24637499

2014

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE The effect of RFC G80A polymorphism in Cretan children with acute lymphoblastic leukemia and its interaction with MTHFR C677T and A1298C polymorphisms. 24237708

2014

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Our results suggest that the MTHFR C677T and A1298C polymorphisms may be potential biomarkers for ALL risk in Chinese populations, and studies with a larger sample size and wider population spectrum are required before definitive conclusions can be drawn. 25342508

2014

dbSNP: rs397507444
rs397507444
0.100 GeneticVariation BEFREE However, a significant association was detected between the MTHFR A1298C/ RFC G80A genotype and a nonpredisposition for ALL (P = 0.035). 24237708

2014