ERRγ Promotes Angiogenesis, Mitochondrial Biogenesis, and Oxidative Remodeling in PGC1α/β-Deficient Muscle.

ERRγ Promotes Angiogenesis, Mitochondrial Biogenesis, and Oxidative Remodeling in PGC1α/β-Deficient Muscle.
复制标题

DOI:
10.1016/j.celrep.2018.02.047
复制
发表时间:
2018-03-06
期刊:
影响因子:
8.8
通讯作者:
Evans RM
Evans RM
中科院分区:
生物学1区
文献类型:
--
作者:
Fan W;He N;Lin CS;Wei Z;Hah N;Waizenegger W;He MX;Liddle C;Yu RT;Atkins AR;Downes M;Evans RM

文献摘要

参考文献

被引文献

相似文献

PGC1α 是一种多效性辅因子,通过与包括主氧化核受体 ERRγ 在内的多种转录因子相关,影响血管生成、线粒体生物发生和氧化肌肉重塑。为了破译它们的上位关系,我们探索了肌肉特异性 PGC1α/β 双敲除小鼠 (PKO) 中 ERRγ 的功能获得。 ERRγ驱动的转录重编程在很大程度上挽救了PKO小鼠的肌肉损伤并改善了肌肉功能,诱导线粒体生物发生、抗氧化防御、血管生成以及不依赖于PGC1α/β的糖酵解向氧化纤维类型的转变。此外,结合自愿锻炼,ERRγ功能获得在很大程度上恢复了PKO肌肉中线粒体能量的缺陷,从而使跑步成绩提高了5倍。因此,虽然 PGC 可以与多种转录因子相互作用,但这些发现表明 ERR 是 PGC1α/β 调节先天性和适应性能量代谢的主要分子靶点。
PGC1α is a pleiotropic co-factor that affects angiogenesis, mitochondrial biogenesis and oxidative muscle remodeling via its association with multiple transcription factors including the master oxidative nuclear receptor ERRγ. To decipher their epistatic relationship, we explored ERRγ gain-of-function in muscle-specific PGC1α/β double knockout mice (PKO). ERRγ-driven transcriptional reprogramming largely rescues muscle damage and improves muscle function in PKO mice, inducing mitochondrial biogenesis, antioxidant defense, angiogenesis, and a glycolytic-to-oxidative fiber-type transformation independent of PGC1α/β. Furthermore, in combination with voluntary exercise, ERRγ gain-of-function largely restores mitochondrial energetic deficits in PKO muscle, resulting in a 5-fold increase in running performance. Thus, while PGCs can interact with multiple transcription factors, these findings implicate ERRs as the major molecular target through which PGC1α/β regulates both innate and adaptive energy metabolism.
DOI: 10.1016/j.cmet.2010.11.008
发表时间: 2010-12-01
期刊: Cell metabolism
影响因子: 29
作者:
Zechner C;Lai L;Zechner JF;Geng T;Yan Z;Rumsey JW;Collia D;Chen Z;Wozniak DF;Leone TC;Kelly DP
通讯作者: Kelly DP
DOI: 10.1074/jbc.m110.125401
发表时间: 2010-07-16
期刊: The Journal of biological chemistry
影响因子: --
作者:
Rangwala SM;Wang X;Calvo JA;Lindsley L;Zhang Y;Deyneko G;Beaulieu V;Gao J;Turner G;Markovits J
通讯作者: Markovits J
DOI: 10.1002/cphy.c100054
发表时间: 2011-04
影响因子: 5.8
作者:
Powers SK;Ji LL;Kavazis AN;Jackson MJ
通讯作者: Jackson MJ
DOI: 10.1016/j.cmet.2017.04.006
发表时间: 2017-05-02
期刊: Cell metabolism
影响因子: 29
作者:
Fan W;Waizenegger W;Lin CS;Sorrentino V;He MX;Wall CE;Li H;Liddle C;Yu RT;Atkins AR;Auwerx J;Downes M;Evans RM
通讯作者: Evans RM
DOI: 10.1016/s0092-8674(00)81410-5
发表时间: 1998-03-20
期刊: CELL
影响因子: 64.5
作者:
Puigserver, P;Wu, ZD;Spiegelman, BM
通讯作者: Spiegelman, BM