Mesenchymal stem cell–derived exosome delivery of let-7a-5p enhances macrophage efferocytosis via Arid3a/Mertk axis in acute-on-chronic liver failure

Wang, Junyi; Li, Zhihui; Wang, Zhouhan; Liang, Wei; Meng, Shibo; Chen, Junfeng; Wang, Jialei; Zhang, Jing; Lin, Bingliang