Dietary manipulations that induce ketosis activate the HPA axis in male rats and mice: A potential role for fibroblast growth factor-21

Karen K. Ryan, Amy E.B. Packard, Karlton R. Larson, Jayna Stout, Sarah M. Fourman, Abigail M.K. Thompson, Kristen Ludwick, Kirk M. Habegger, Kerstin Stemmer, Nobuyuki Itoh, Diego Perez-Tilve, Matthias H. Tschöp, Randy J. Seeley, Yvonne M. Ulrich-Lai