现代妇产科进展2026,Vol.35Issue(1):24-29,6.DOI:10.13283/j.cnki.xdfckjz.2026.01.005
microRNAs与子宫内膜异位症相关性的双样本孟德尔随机化研究
Double sample Mendelian randomization study on the correlation between microRNAs and endometriosis
摘要
Abstract
Objective:To investigate the potential causal relationship between circulat-ing microRNAs(miRNAs)and the risk of endometriosis(EMs)using a two-sample Mendelian randomization(MR)approach.Methods:This study integrated miRNA expression quantitative trait loci(miR-eQTL)data and genome-wide association study(GWAS)summary statistics for endometriosis.Inverse-variance weighted(IVW)and weighted median methods were employed for MR analyses to systematically assess the causal relationship between miRNAs and EMs.MiRNet 2.0 and miRTarBase databases were utilized to predict target genes of significantly as-sociated miRNAs,followed by functional enrichment analysis.Results:Genetically predicted higher levels of miR-130a-3p were significantly associated with an increased overall risk of EMs(Weighted median:OR=1.263,95%CI:1.142 to 1.398,FDR-corrected P=0.010;IVW:OR=1.202,95%CI:1.125 to 1.285,FDR-corrected P=8.83×10-5).Genetically predicted high-er levels of miR-30b-5p and miR-30d-5p exhibited protective effects,particularly associated with a reduced risk of deeply infiltrating endometriosis(DIE)in the rectovaginal septum.Gene Ontology(GO)functional enrichment analysis indicated that the target genes of these three miRNAs were significantly enriched in pathways related to miRNA metabolic processes and transcriptional regulation.Conclusion:This study suggests that genetically predicted higher ex-pression of miR-130a-3p is a potential risk factor for EMs,while higher expression of miR-30b-5p and miR-30d-5p may confer protection.These miRNAs demonstrate potential causal relation-ships with EMs pathogenesis,providing candidate circulating biomarkers for the clinical diagno-sis and treatment of EMs.关键词
子宫内膜异位症/microRNAs/孟德尔随机化/因果关系/生物标志物Key words
Endometriosis/MicroRNAs/Mendelian randomization/Causal relation-ship/Biomarker分类
医药卫生引用本文复制引用
张晶宇,张云飞,王可鉴,蔡慧华..microRNAs与子宫内膜异位症相关性的双样本孟德尔随机化研究[J].现代妇产科进展,2026,35(1):24-29,6.基金项目
国家自然科学基金地区项目(No:82360301) (No:82360301)
赣州市科技计划项目(No:2023NS226934 ()
No:2022CXRC9594) ()
江西省自然科学基金项目(No:20224BAB216027) (No:20224BAB216027)