中文摘要：

中枢神经系统损伤后星形胶质细胞的反应对创伤愈合具有重要作用。文中就损伤后星形胶质细胞激活、增生和迁移的调控机制及信号通路进行综述。

英文摘要：

It was important of astrocyte reaction for the traumatic healing after central nervous system injury. This review mainly focused on the regulating mechanisms and signaling pathway of astrocyte activation, proliferation and migration after injury.