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微小RNA在器官纤维化领域的研究进展

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摘要 众所周知,人体器官受不同因素影响可导致器官内纤维结缔组织增多,实质细胞减少,持续进展可导致器官结构破坏和功能减退,乃至器官衰竭。微小RNA(miRNA)是一类广泛存在于多种生物体内的长度约20~24个核苷酸的非编码小分子RNA,通过与靶mRNA的互补配对可使mRNA降解或翻译抑制,从而在转录后水平上对基因的表达起调节作用。随着对miRNA研究的深入,发现多种miRNA参与心、肝、肾、脾、骨骼等器官的纤维化发病的调节过程,本文就miRNA对器官纤维化的作用及机制进行综述。
作者 朱楠 袁伟杰
出处 《中华内科杂志》 CAS CSCD 北大核心 2009年第12期1056-1058,共3页 Chinese Journal of Internal Medicine
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