Doaa A. Abo-alella , Iman M. Ouda , Rasha R. Abd Elhady , Alia A. El Shahawy
{"title":"Interleukin-6-634 G/C gene polymorphisms in recurrent pregnancy loss among Egyptian women: Does it make a difference?","authors":"Doaa A. Abo-alella , Iman M. Ouda , Rasha R. Abd Elhady , Alia A. El Shahawy","doi":"10.1016/j.mgene.2021.100955","DOIUrl":null,"url":null,"abstract":"<div><p>The balance between maternal immune responses and tolerance is considered as especially critical issue in the dilemma of recurrent pregnancy loss (RPL). Interleukin 6 (IL6) plays a fundamental role in fetal implantation and maintenance of pregnancy. This study aimed to explore the association between IL6–634 G/C gene polymorphisms and their serum levels in females with RPL. An observational case-control study involved 102 controls and 102 cases with RPL. Genotyping of IL6 polymorphism −634 G/C was done with polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) and their serum levels were measured. There was no statistically significant difference between controls and RPL cases as regard serum IL6 level. The percentage of distribution for allele G was 88.7%, and 78% in controls and cases respectively (<em>p</em> = 0.005). The risk of RPL was decreased by 60% in carriers of allele G (OR = 0.4, 95%CI: 0.2–0.8, <em>p</em> = 0.003). Besides, the homozygote genotype GG (OR = 0.5, 95%CI: 0.28–0.95, <em>p</em> = 0.031), was linked with decreased risk for RPL. The homozygous GG genotype and G allele were associated with decreased risk of RPL in Egyptian females.</p></div>","PeriodicalId":38190,"journal":{"name":"Meta Gene","volume":"30 ","pages":"Article 100955"},"PeriodicalIF":0.8000,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.mgene.2021.100955","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Meta Gene","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2214540021001067","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"GENETICS & HEREDITY","Score":null,"Total":0}
引用次数: 1
Abstract
The balance between maternal immune responses and tolerance is considered as especially critical issue in the dilemma of recurrent pregnancy loss (RPL). Interleukin 6 (IL6) plays a fundamental role in fetal implantation and maintenance of pregnancy. This study aimed to explore the association between IL6–634 G/C gene polymorphisms and their serum levels in females with RPL. An observational case-control study involved 102 controls and 102 cases with RPL. Genotyping of IL6 polymorphism −634 G/C was done with polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) and their serum levels were measured. There was no statistically significant difference between controls and RPL cases as regard serum IL6 level. The percentage of distribution for allele G was 88.7%, and 78% in controls and cases respectively (p = 0.005). The risk of RPL was decreased by 60% in carriers of allele G (OR = 0.4, 95%CI: 0.2–0.8, p = 0.003). Besides, the homozygote genotype GG (OR = 0.5, 95%CI: 0.28–0.95, p = 0.031), was linked with decreased risk for RPL. The homozygous GG genotype and G allele were associated with decreased risk of RPL in Egyptian females.
Meta GeneBiochemistry, Genetics and Molecular Biology-Genetics
CiteScore
1.10
自引率
0.00%
发文量
20
期刊介绍:
Meta Gene publishes meta-analysis, polymorphism and population study papers that are relevant to both human and non-human species. Examples include but are not limited to: (Relevant to human specimens): 1Meta-Analysis Papers - statistical reviews of the published literature of human genetic variation (typically linked to medical conditionals and/or congenital diseases) 2Genome Wide Association Studies (GWAS) - examination of large patient cohorts to identify common genetic factors that influence health and disease 3Human Genetics Papers - original studies describing new data on genetic variation in smaller patient populations 4Genetic Case Reports - short communications describing novel and in formative genetic mutations or chromosomal aberrations (e.g., probands) in very small demographic groups (e.g., family or unique ethnic group). (Relevant to non-human specimens): 1Small Genome Papers - Analysis of genetic variation in organelle genomes (e.g., mitochondrial DNA) 2Microbiota Papers - Analysis of microbiological variation through analysis of DNA sequencing in different biological environments 3Ecological Diversity Papers - Geographical distribution of genetic diversity of zoological or botanical species.