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微小RNA与缺血性心脏病的发生及治疗 被引量:1

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摘要 微小RNA(miRNA)是近年来发现的一类长约22个核苷酸的内源性非编码RNA,通过与靶基因mRNA互补配对,介导转录后基因调控,在细胞的分化、增生、凋亡、个体发育以及机体代谢中都具有重要作用。新近研究发现,miRNA在缺血性心脏病形成过程中起着重要的基因调控作用:miR-29在心肌梗死后作为心肌纤维化的调节因素;miR-1与心肌纤维化有关,在心肌梗死后更易致心律失常;miR-21在血管成形术后再狭窄中起着重要作用;miR-126能增强血管生成作用;miR-133能刺激心肌的形成等等。因此,miRNA作为缺血性心脏病的检测指标和治疗工具也越来越受到关注,并可能成为治疗的新靶点。
作者 何美娇 李悦
出处 《中国心脏起搏与心电生理杂志》 北大核心 2010年第4期356-358,共3页 Chinese Journal of Cardiac Pacing and Electrophysiology
基金 国家自然科学基金资助项目(项目编号:30971251) 黑龙江省科技攻关重点项目资助项目(项目编号:GB07C32401)
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