Gut Bacteria Improve Depressive Symptoms by Degrading Cortisol into Androgen. - Wang, Xiong; Wu, Qing; Zeng, Hao‐Long; Shen, Yin; Zhang, Hong‐Han; Gong, Jun; Zhang, Qi; Xie, Jia‐Zhao; Ye, Da‐Wei; Sun, Zi‐Yong; Liu, Zhong‐Chun; Cheng, Li‐Ming; et al. (Advanced Science, 2026)