M2 microglia-derived EVs inhibit neuronal autophagic activity. Mechanistically, M2 microglia-derived EVs deliver miR-135a-5p into neuronal cells to inhibit TXNIP expression, which further inhibits the activation of NLRP3 inflammasomes, thereby reducing neuronal autophagy and ischemic brain injury. Hence, M2 microglia-derived EVs can serve as novel therapeutic targets for ischemic brain injury.
- Yue Liu
- You-Ping Li
- Chun-Hua Xu