Metformin reprograms tryptophan metabolism via gut microbiome-derived bile acid metabolites to ameliorate depression-Like behaviors in mice

Xiaoxian Xie, Wenwen Li, Ze Xiong, Jun‐Yu Xu, Junyu Xu, Lei Sun, Haoshen Xu, Mengya Zhang, Jiafeng Zhou, Wenzheng Xiong, Zhengwei Fu, Zezhi Li, Qi Han, Donghong Cui, Daniel C. Anthony, Daniel C. Anthony