摘要
Abstract
Objective To investigate the changes of the expression profile of microRNAs in myocardium of rats with ischemia reperfusion injury. Methods The expression profiles of microRNA in normal myocardium and ischemia reperfusion injured myocardium of rats were detected by microRNA genetic chip, and were verified by real-time quantitative PCR. Results As compared with normal myocardium, 10 microRNAs : rno-microRNA-21, rno-microRNA-26b, rno-microRNA-499, rno-microRNA-126, rno-let-7e, rno-microRNA-23a, rno-microRNA-23b, rno-let-7a, rno-let-7d, and rno-microRNA-26a were up-regulated, and 6 microRNAs : rno-microRNA-214, rno-microRNA-125b-5p, rno-microRNA-1, rno-microRNA-133a, rno-microRNA-133b, and rno-microRNA-24 were down-regulated in the ischemia reperfusion injured myocardium. Conclusions Ischemia reperfusion injury is associated with the change of the expression profile of microRNAs.关键词
再灌注损伤/microRNA微阵列/微小RNAKey words
Reperfusion injury/ MiRNA microarray/ MiRNA