Engineering exosomes derived from subcutaneous fat MSCs specially promote cartilage repair as miR-199a-3p delivery vehicles in Osteoarthritis. - Zhao, Shu; Xiu, Guanghui; Wang, Jian; Wen, Yi; Lu, Jinyuan; Wu, Baitong; Wang, Guangming; Yang, Danjing; Ling, Bin; Du, Dajiang; Xu, Jun (Journal of Nanobiotechnology, 2023)