Trichinella spiralis adult excretory-secretory antigen promotes peripheral regulatory T cell differentiation and attenuates experimental colitis via TGF-β-like mechanisms. - Sun, Xi-Meng; Luo, Ze-Ni; Wang, Wei; Hao, Chun-Yue; Li, Zhi-Ang; El-Ashram, Saeed; Zhu, Xin-Ping (Parasites & Vectors, 2025)