Small extracellular vesicles secreted by human iPSC-derived MSC enhance angiogenesis through inhibiting STAT3-dependent autophagy in ischemic stroke. - Xia, Yuguo; Ling, Xiaozheng; Hu, Guowen; Zhu, Qingwei; Zhang, Juntao; Li, Qing; Zhao, Bizeng; Wang, Yang; Deng, Zhifeng (Stem Cell Research & Therapy, 2020)