Disease Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
Acute lymphocytic leukemia
CUI: C0023449
Disease: Acute lymphocytic leukemia
0.100 GeneticVariation BEFREE Our findings support the proposal that the common genetic C677T polymorphism in the MTHFR contributes to the risk of adult ALL, but not to the childhood ALL susceptibility. 17035405 2006
Acute lymphocytic leukemia
CUI: C0023449
Disease: Acute lymphocytic leukemia
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
Acute lymphocytic leukemia
CUI: C0023449
Disease: Acute lymphocytic leukemia
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
Acute lymphocytic leukemia
CUI: C0023449
Disease: Acute lymphocytic leukemia
0.100 GeneticVariation BEFREE Seventy-two children with ALL and 109 age- and sex-matched healthy children from Western Iran were screened for MTHFR C677T and A1298C variants by using polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP). 22017305 2012
Acute lymphocytic leukemia
CUI: C0023449
Disease: Acute lymphocytic leukemia
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
Acute lymphocytic leukemia
CUI: C0023449
Disease: Acute lymphocytic leukemia
0.100 GeneticVariation BEFREE The aim of this case-control study was to evaluate the association of the C677T MTHFR gene polymorphism with acute myeloid leukaemia (AML), acute lymphoblastic leukaemia (ALL), chronic myeloid leukaemia (CML) and chronic lymphocytic leukaemia (CLL). 22441130 2012
Acute lymphocytic leukemia
CUI: C0023449
Disease: Acute lymphocytic leukemia
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
Acute lymphocytic leukemia
CUI: C0023449
Disease: Acute lymphocytic leukemia
0.100 GeneticVariation BEFREE The association was detected significantly between MTHFR C677T polymorphism and ALL reducing susceptibility. 28062297 2017
Acute lymphocytic leukemia
CUI: C0023449
Disease: Acute lymphocytic leukemia
0.100 GeneticVariation BEFREE The authors describe the case of a 12-year-old male with acute lymphoblastic leukemia and a homozygous methylenetetrahydrofolate reductase C677T mutation, who developed subacute methotrexate-induced toxicity and cerebral venous thrombosis after receiving intrathecal methotrexate. 20121554 2010
Acute lymphocytic leukemia
CUI: C0023449
Disease: Acute lymphocytic leukemia
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
Acute lymphocytic leukemia
CUI: C0023449
Disease: Acute lymphocytic leukemia
0.100 GeneticVariation BEFREE The genetic association studies (GAS) that investigated the association between ALL and the MTHFR C677T and A1298C gene variants have produced contradictory or inconclusive results. 22094326 2012
Acute lymphocytic leukemia
CUI: C0023449
Disease: Acute lymphocytic leukemia
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
Acute lymphocytic leukemia
CUI: C0023449
Disease: Acute lymphocytic leukemia
0.100 GeneticVariation BEFREE There was no association between the 677C>T or 1298A>C and risk of ALL in total case-control sample. 16182363 2006
Acute lymphocytic leukemia
CUI: C0023449
Disease: Acute lymphocytic leukemia
0.100 GeneticVariation BEFREE There were no associations between MTHFR C677T or MTHFR A1298C polymorphisms and ALL susceptibility. 28646637 2017
Acute lymphocytic leukemia
CUI: C0023449
Disease: Acute lymphocytic leukemia
0.100 GeneticVariation BEFREE This meta-analysis supports the idea that the MTHFR C677T genotype is associated with risk of ALL in Caucasians. 24377532 2013
Acute lymphocytic leukemia
CUI: C0023449
Disease: Acute lymphocytic leukemia
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
Acute lymphocytic leukemia
CUI: C0023449
Disease: Acute lymphocytic leukemia
0.100 GeneticVariation BEFREE Use of MTHFR C677T polymorphism and plasma pharmacokinetics to predict methotrexate toxicity in patients with acute lymphoblastic leukemia. 29911750 2018
Acute lymphocytic leukemia
CUI: C0023449
Disease: Acute lymphocytic leukemia
0.100 GeneticVariation BEFREE We conducted a case-control study in 95 north Indian children with acute lymphoblastic leukemia (ALL) and 255 controls, to investigate the role of MTHFR C677T and A1298C polymorphisms as risk factors in the development of ALL. 20367562 2010
Acute lymphocytic leukemia
CUI: C0023449
Disease: Acute lymphocytic leukemia
0.100 GeneticVariation BEFREE We have analyzed the MTHFR C677T polymorphism in 52 patients and 88 control individuals, all ethnic Greek residents of northern Greece, and examined the association of this polymorphism with (a) susceptibility to childhood ALL and (b) the distribution of average plasma alanine aminotransferase (ALT) levels, white blood cell counts (WBC), and hemoglobin levels (Hb) during the induction and consolidation phases of treatment. 16123993 2006
Acute lymphocytic leukemia
CUI: C0023449
Disease: Acute lymphocytic leukemia
0.100 GeneticVariation BEFREE We investigated a possible association of MTHFR polymorphisms (677C>T and 1298A>C) and increased risk for acute lymphoblastic leukemia in 78 affected children. 20445408 2010
Acute lymphocytic leukemia
CUI: C0023449
Disease: Acute lymphocytic leukemia
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