生物技术通报 ›› 2014, Vol. 0 ›› Issue (11): 73-78.

• 综述与专论 • 上一篇    下一篇

MicroRNAs在棕色脂肪细胞分化过程中的作用

郝美林,黄英,黄丽梅,杨明华,李琦华,贾俊静,赵素梅   

  1. 云南农业大学 云南省动物营养与饲料重点实验室,昆明 650201
  • 收稿日期:2014-03-20 出版日期:2014-11-07 发布日期:2014-11-07
  • 作者简介:郝美林,男,硕士,研究方向:分子营养与代谢调控
  • 基金资助:
    |国家高技术研究发展计划项目(2011AA100305),国家自然科学基金项目(30660132,31060331,31260592),云南省自然科学基金项目(2009CD056)

Function of MicroRNAs During the Differentiation Process of Brown Adipocytes

Hao Meilin, Huang Ying, Huang Limei, Yang Minghua, Li Qihua ,Jia Junjing ,Zhao Sumei   

  1. Yunnan Key Laboratory of Animal Nutrition and Feed Science, Yunnan Agricultural University, Kunming 650201
  • Received:2014-03-20 Published:2014-11-07 Online:2014-11-07

摘要: MicroRNA(miRNA)是一种非编码的小分子RNA,负性调控转录后基因表达。miRNA 在个体时序性发育、细胞增殖分化和凋亡、器官发育、脂肪代谢等许多生物发育过程中起着重要作用。近年来对miRNA 的研究证实,miRNA 直接或间接影响棕色脂肪组织发育过程中重要转录因子的表达。综述了miRNA 调节棕色脂肪细胞分化的最新研究进展。

关键词: miRNA, 棕色脂肪细胞, 米色脂肪细胞

Abstract: MicroRNAs(miRNAs)are small, non-coding regulatory RNAs, which negatively regulate post-transcriptionally gene expression. miRNA plays the role in many biological functions including controlling the developmental timing, regulation of cell differentiation and apoptosis, organ development, fat metabolism. Recent studies indicated that the expression levels of transcriptional factors related genes which were important for the development of brown adipocyte tissue was affected by miRNAs directly or indirectly. This article reviewed the recent progress on the function of miRNA during the differentiation process of brown adipocytes.

Key words: miRNA , Brown adipocytes, Beige adipocytes