Temporary middle cerebral artery occlusion (MCAO) for 10min was used for IPC. Transient MCAO (tMCAO) was established at 72h after IPC.

• 大脑中动脉栓塞(MCAO)10min作为IPC,IPC组在IPC后72h建立MCAO致局灶性脑缺血模型。