Nature Communications (Nov 2021)

Stroke subtype-dependent synapse elimination by reactive gliosis in mice

  • Xiaojing Shi,
  • Longlong Luo,
  • Jixian Wang,
  • Hui Shen,
  • Yongfang Li,
  • Muyassar Mamtilahun,
  • Chang Liu,
  • Rubing Shi,
  • Joon-Hyuk Lee,
  • Hengli Tian,
  • Zhijun Zhang,
  • Yongting Wang,
  • Won-Suk Chung,
  • Yaohui Tang,
  • Guo-Yuan Yang

DOI
https://doi.org/10.1038/s41467-021-27248-x
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 19

Abstract

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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.