» Articles » PMID: 28821984

Nonassociation of Homocysteine Gene Polymorphisms with Treatment Outcome in South Indian Tamil Rheumatoid Arthritis Patients

Overview
Journal Clin Exp Med
Specialty General Medicine
Date 2017 Aug 20
PMID 28821984
Citations 3
Authors
Affiliations
Soon will be listed here.
Abstract

The aim of the study was to look for any association of MTR 2756A>G and MTRR 66A>G gene polymorphisms with clinical phenotype, methotrexate (MTX) treatment response, and MTX-induced adverse events in South Indian Tamil patients with rheumatoid arthritis (RA). A total of 335 patients with RA were investigated. MTR 2756A>G gene polymorphism was analyzed by PCR-RFLP, and MTRR 66A>G SNP was analyzed by TaqMan 5' nuclease assay. The allele frequencies were compared with HapMap groups. MTR 2756G allele was found to be associated with risk of developing RA. The allele frequencies of MTR 2756A>G and MTRR 66A>G SNPs in controls differed significantly when compared with HapMap groups. Neither of the SNPs influenced the MTX treatment outcome and adverse effects. Neither of the SNPs seems to be associated with MTX treatment outcome and adverse events in South Indian Tamil patients with RA.

Citing Articles

MTHFR and MTRR Genetic Polymorphism of Methotrexate Therapy Outcomes in Early Rheumatoid Arthritis.

Zhang Q, Fu P, Cao Z, Huang H, Wen Q, Wang K Pharmgenomics Pers Med. 2023; 16:407-423.

PMID: 37159804 PMC: 10163902. DOI: 10.2147/PGPM.S404949.


Are gene polymorphisms related to adverse events of methotrexate in patients with rheumatoid arthritis? A retrospective cohort study based on an updated meta-analysis.

Huang J, Fan H, Qiu Q, Liu K, Lv S, Li J Ther Adv Chronic Dis. 2020; 11:2040622320916026.

PMID: 32426102 PMC: 7222241. DOI: 10.1177/2040622320916026.


Genetic Polymorphisms of TYMS, MTHFR, ATIC, MTR, and MTRR Are Related to the Outcome of Methotrexate Therapy for Rheumatoid Arthritis in a Chinese Population.

Lv S, Fan H, Li J, Yang H, Huang J, Shu X Front Pharmacol. 2018; 9:1390.

PMID: 30546311 PMC: 6279856. DOI: 10.3389/fphar.2018.01390.

References
1.
Silaste M, Rantala M, Sampi M, Alfthan G, Aro A, Kesaniemi Y . Polymorphisms of key enzymes in homocysteine metabolism affect diet responsiveness of plasma homocysteine in healthy women. J Nutr. 2001; 131(10):2643-7. DOI: 10.1093/jn/131.10.2643. View

2.
Miriuka S, Langman L, Evrovski J, Miner S, DMello N, Delgado D . Genetic polymorphisms predisposing to hyperhomocysteinemia in cardiac transplant patients. Transpl Int. 2004; 18(1):29-35. DOI: 10.1111/j.1432-2277.2004.00021.x. View

3.
Colmegna I, Ohata B, Menard H . Current understanding of rheumatoid arthritis therapy. Clin Pharmacol Ther. 2012; 91(4):607-20. DOI: 10.1038/clpt.2011.325. View

4.
Rai V, Yadav U, Kumar P . MTRR A66G polymorphism among two caste groups of Uttar Pradesh (India). Indian J Med Sci. 2013; 66(5-6):136-40. View

5.
Zhang Z, Shi Q, Liu Z, Sturgis E, Spitz M, Wei Q . Polymorphisms of methionine synthase and methionine synthase reductase and risk of squamous cell carcinoma of the head and neck: a case-control analysis. Cancer Epidemiol Biomarkers Prev. 2005; 14(5):1188-93. DOI: 10.1158/1055-9965.EPI-04-0501. View