miRNA let-7f-5p-encapsulated labial gland MSC-derived EVs ameliorate experimental Sjögren's syndrome by suppressing Th17 cells via targeting RORC/IL-17A signaling axis. - Xie, Yufei; Chai, Maosheng; Xing, Yixiao; Zhou, Peiru; Wei, Pan; Hua, Hong (Journal of Nanobiotechnology, 2025)