Gut–X axis. - Lin, Xu; Yu, Zuxiang; Liu, Yang; Li, Changzhou; Hu, Hui; Hu, Jia‐Chun; Liu, Mian; Yang, Qin; Gu, Peng; Li, Jiaxin; Nandakumar, Kutty Selva; Hu, Gaofei; et al. (iMeta, 2025)