Exosomes derived from 3D-cultured MSCs alleviate knee osteoarthritis by promoting M2 macrophage polarization through miR-365a-5p and inhibiting TLR2/Myd88/NF-κB pathway

Lei Yan, Dijun Li, Songyan Li, Jiao Jiao Li, Guangyuan Du, Xuelong Li, Jing Zhang, Xiaoke Li, Zijuan Fan, Jingwei Jiu, Ruoqi Li, Na Kong, Wei Liu, Yanan Du, Bin Wang, Yanan Du, Bin Wang