“…At present, the pathogenesis of inflammatory diseases of the central nervous system [including neurodegenerative diseases ( Ruan et al, 2021 ; Xiao et al, 2021 )] and autoimmune diseases ( Xu et al, 2022 ) has not been completely clarified, but more and more studies have begun to focus on the role of EVs in autoimmune diseases and research on treatment of EVs ( Guo et al, 2019 ; Chu et al, 2020 ; Dar et al, 2021 ; Saeedi et al, 2021 ; Xia et al, 2021 ). Studies have found that multiple miRNAs are involved in neuroinflammation and neurological diseases, such as Parkinson’s disease ( Xie et al, 2020c ), Alzheimer’s disease (AD) ( Dong et al, 2021 ), amyotrophic lateral sclerosis ( Liu et al, 2022 ), and depression ( Trotta et al, 2018 ; Chen and Wang, 2021 ).…”