Human umbilical cord mesenchymal stem cell-derived microvesicles alleviate pulmonary fibrosis by inhibiting monocyte‒macrophage migration through ERK1/2 signaling-mediated suppression of CCL2 expression

Liang, Xiuping; Li, Yanhong; Wu, Yinlan; Wu, Tong; Huang, Deying; Tang, Ziyi; Cheng, Lu; Tan, Chunyu; Liao, Ronghui; Zhao, Jing; Liao, Zehui; Luo, Yubin; Liu, Yi