Bifidobacterium longum NSP001-derived extracellular vesicles ameliorate ulcerative colitis by modulating T cell responses in gut microbiota-(in)dependent manners - Xinke Nie; Qiqiong Li; Haihua Ji; Shanshan Zhang; Yuchen Wang; Junhua Xie; Shaoping Nie (npj Biofilms and Microbiomes, 2025)