{"title":"寿胎丸通过miR-320a/HIF-1&alpha;调控血管生成改善子宫内膜容受性的机制研究","authors":"丽君 王, 楠 李, 倩 李, 虹丽 朱, 梅 陈, 予东 张, 媛 庞, 辉 张","doi":"10.70976/j.1008-0805.szgygy-2025-1005","DOIUrl":"https://doi.org/10.70976/j.1008-0805.szgygy-2025-1005","url":null,"abstract":"<sec> <title>目的</title> 研究寿胎丸通过miR-320a/HIF-1调控血管生成改善控制性超促排卵(COH)小鼠内膜容受性的作用机制。 </sec> <sec> <title>方法</title> C57BL/6雌鼠随机分为对照组、COH组和寿胎丸干预组;宫角注射miR-320a模拟物/抑制剂,构建miR-320a过/低表达组和寿胎丸+miR-320a过表达组。取妊娠4.5天和6.5天小鼠,HE染色观察内膜形态,免疫组化检测内膜微血管密度(MVD),RT-PCR和Western blot检测miR-320a、HIF-1α、VEGFa、MMP2和MMP9的表达,取妊娠8.5天小鼠,统计植入胚胎数。 </sec> <sec> <title>结果</title> 寿胎丸干预显著提高COH小鼠植入胚胎数和内膜MVD,显著降低miR-320a的表达,提高HIF-1α的表达,改善子宫内膜形态;与空白对照组相比,miR-320a过表达小鼠植入胚胎数、内膜MVD及HIF-1α,VEGFa,MMP2和MMP9的表达显著降低,寿胎丸干预显著降低miR-320a的表达,提高HIF-1α, VEGFa,MMP2和MMP9的表达,提高MVD和植入胚胎数。 </sec> <sec> <title>结论</title> 寿胎丸可通过miR-320a/HIF-1α调控内膜血管生成改善COH小鼠内膜容受性。 </sec>","PeriodicalId":18038,"journal":{"name":"时珍国医国药","volume":"36 10","pages":"1830-1837"},"PeriodicalIF":0.0,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.tcmjc.com/download/pdf?id=8AFA0460E3B84882937C881DE7803895","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147920566","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1