Hierarchical surface engineering of probiotics for enhanced intestinal retention and colitis therapy - Zongheng Zheng; Yixi Liu; Enguo Ju; Weipeng Zhang; Yuxuan Zhang; Kunjing Wu; Chaowei Zhang; Kangping Sun; Yanteng Xu; Yeh-Hsing Lao; Yu Xu; Xi Xie; et al. (Chemical Engineering Journal, 2026)