The starvation hormone, fibroblast growth factor-21, extends lifespan in mice

Yuan Zhang, Yang Xie, Eric D. Berglund, Katie Colbert Coate, Tian Teng He, Takeshi Katafuchi, Guanghua Xiao, Matthew J. Potthoff, Wei Wei, Yihong Wan, Ruth T. Yu, Ronald M. Evans, Steven A. Kliewer and David J. Mangelsdorf