遗传 ›› 2005, Vol. 27 ›› Issue (2): 302-308.

• 专论与综述 • 上一篇    下一篇

核辅激活因子PGC-1作用分子机制的研究进展

孙 亮1~3;金 锋2;王 沥2;杨 泽1   

  1. 1. 卫生部北京医院卫生部老年医学研究所,北京 100730;2.中国科学院遗传与发育生物学研究所,北京 100101;3. 中国科学院研究生院,北京 100039
  • 收稿日期:2004-09-30 修回日期:2004-12-03 出版日期:2005-04-10 发布日期:2005-04-10
  • 通讯作者: 杨 泽

Progress in the Molecular Mechanisms of Nuclear Coactivator PGC-1

SUN Liang1~3;JIN Feng2;WANG Li2;YANG Ze1   

  1. 1.Institute of Geriatrics, Ministry of Health, Beijing Hospital, Beijing 100730,China;2.Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing 100101,China;3. Graduate School of the Chinese Academy of Sciences, Beijing 100039, China
  • Received:2004-09-30 Revised:2004-12-03 Online:2005-04-10 Published:2005-04-10
  • Contact: YANG Ze

摘要: 过氧化物酶体增殖物激活受体γ辅激活因子1(peroxisome proliferator-activated receptor-γ coactivator-1, PGC-1)通过结合下游转录因子广泛参与线粒体生物合成、肝糖异生等重要代谢通路调节,对于维持生物体能量动态平衡有重要生理意义。文章着重综述了基于PGC-1基因及蛋白结构基础的分子对接、组蛋白乙酰化、RNA加工等分子机制的研究现状,并初步探讨了其与代谢综合征发生的应用展望。

关键词: PGC-1, 辅激活因子, p38 MAPK, 转录调节, 组蛋白乙酰化

Abstract: Peroxisome proliferators-activated receptor-γ coactivator-1 is broadly involved in several key cellular pathways including mitochondrial biogenesis, hepatic gluconeogenesis via interacting with many transcription factors, which is highly valuable to maintain the energy balance of organisms. This review especially focuses on the recent progress in the molecular docking, histone acetylation, RNA processing basing on the structure of PGC-1 gene and amino acid sequence. Besides, the prospect of PGC-1 in applications of metabolic syndromes has been discussed also.

Key words: PGC-1, coactivator, transcription regulation, histone acetylation, p38 MAPK

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