Spermidine coupled with exercise rescues skeletal muscle atrophy from D-gal-induced aging rats through enhanced autophagy and reduced apoptosis via AMPK-FOXO3a signal

Fan, Jingjing; Yang, Xiaoqi; Li, Jie; Shu, Ziyang; Dai, Jun; Liu, Xingran; Li, Biao; Jia, Shaohui; Kou, Xianjuan; Yang, Yi; Chen, Ning