Microglia and astrocytes clear neuronal debris after stroke, whether glia remain phagocytic and cause synapse loss at the subacute stage remains unknown. Here, the authors show in a murine model of ischemic stroke that inhibition of phagocytosis by MEGF10 and MERTK deletion in microglia and astrocytes attenuated damage and improved neurological outcomes by preventing synapse loss.
- Xiaojing Shi
- Longlong Luo
- Guo-Yuan Yang