AMPK-dependent and -independent coordination of mitochondrial function and muscle fiber type by FNIP1. by Liwei Xiao, Jing Liu, Zongchao Sun, Yujing Yin, Yan Mao, Dengqiu Xu, Lin Liu, Zhisheng Xu, Qiqi Guo, Chenyun Ding, Wanping Sun, Likun Yang, Zheng Zhou, Danxia Zhou, Tingting Fu, Wenjing Zhou, Yuangang Zhu, Xiao-Wei Chen, John Zhong Li, Shuai Chen, Xiaoduo Xie, Zhenji Gan

“…Our results indicate that, in addition to the known role in type I fiber program, FNIP1 exerts control upon muscle mitochondrial oxidative program through AMPK signaling. Indeed, basal levels of FNIP1 are sufficient to inhibit AMPK but not mTORC1 activity in skeletal muscle cells. …”
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