H1299R in coagulation Factor V and Glu429Ala in MTHFR genes in recurrent pregnancy loss in Sari, Mazandaran
Publish Year: 1395
نوع سند: مقاله ژورنالی
زبان: English
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شناسه ملی سند علمی:
JR_IJRM-14-5_006
تاریخ نمایه سازی: 28 شهریور 1395
Abstract:
Background: Recurrent pregnancy loss (RPL) is caused by different factors, including genetics and thrombophilia. Beside Factor V Leiden, another nucleotide change in a factor V (FV) gene (A4070G; His1299Arg) has been identified linking to hereditary thrombophilia. Also, two proposed MTHFR polymorphisms, C677T and A1298C (Glu429A) are linked with RPL. Objective: In this study, the effect of two factors, A4070G in FV and A1298C in MTHFR are evaluated in RPL patients from Mazandaran province, Iran.Materials and methods: Sample population of 100 women with RPL and 100 controls with Mazandarani ethnics from northern Iran were consist. The factor V (A4070G) and MTHFR (A1298C) polymorphisms were genotyped by PCR-RFLP. Results: Molecular study showed 5 women from patients and 9 women from control group were heterozygous AG for A4070G. Frequency of A allele in patient and control groups was 97.5% (0.975) and 95.5% (0.955) respectively, and G allele frequency was 2.5% (0.025) and 4.5% (0.045) respectively. No significant association (p≤0.05) between FV A4070G genotype and RPL with an OR=1.88, CI 95%=0.6-5.82, was observed (p=0.4). Also, for A1298C, all patients and control individuals were AA genotype. A allele frequency in patients and control was 100% and C allele frequency was zero. There was no significant difference for A1298C between groups. Conclusion: Our finding showed that A4070G and A1298C polymorphisms cannot be considered as a cause of PRL in women from Mazandaran province, northern Iran.
Keywords:
Spontaneous Abortion , Polymorphism (Genetics) , Factor V , Methylene tetra hydrofolate Reductase (MTHFR)
Authors
Nadia ArabkhazaeliP
Department of Genetic, Faculty of Science, Damghan Branch, Islamic Azad University, Damghan, Iran.
Kasra GhanaatP
Department of Clinical Biochemistry and Genetics, Faculty of Medicine, Mazandaran University of Medical Sciences, Sari, Iran.
Mohammad Bagher Hashemi-SotehP
Immunogenetic Research Center, Molecular and Cell biology Research Center, Faculty of Medicine, Mazandaran University of Medical Sciences, Sari, Iran.