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微小RNA在心力衰竭发病机制中的作用 被引量:1

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摘要 心力衰竭(心衰)是由各种病理刺激导致的病理生理综合征,死亡率高达50%。对其发病机制的研究,已经深入到分子生物学水平,证实心衰时心脏基因表达发生了明显变化,而微小RNA(简称miRNA)作为重要的基因表达调节因子参与其中。miRNA是内源性非编码单链小RNA,通过与靶mRNA的3′非翻译区(3′UTR)特异性结合,切割或促进mRNA降解,或者抑制其翻译,降低编码蛋白质水平,实现对基因转录后的调控。
出处 《中华医学杂志》 CAS CSCD 北大核心 2010年第20期1437-1440,共4页 National Medical Journal of China
基金 国家自然科学基金(30770875)
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