Nature Communications (Oct 2022)

Microglial debris is cleared by astrocytes via C4b-facilitated phagocytosis and degraded via RUBICON-dependent noncanonical autophagy in mice

  • Tian Zhou,
  • Yuxin Li,
  • Xiaoyu Li,
  • Fanzhuo Zeng,
  • Yanxia Rao,
  • Yang He,
  • Yafei Wang,
  • Meizhen Liu,
  • Dali Li,
  • Zhen Xu,
  • Xin Zhou,
  • Siling Du,
  • Fugui Niu,
  • Jiyun Peng,
  • Xifan Mei,
  • Sheng-Jian Ji,
  • Yousheng Shu,
  • Wei Lu,
  • Feifan Guo,
  • Tianzhun Wu,
  • Ti-Fei Yuan,
  • Ying Mao,
  • Bo Peng

DOI
https://doi.org/10.1038/s41467-022-33932-3
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 22

Abstract

Read online

Microglia are professional phagocytes in the CNS. However, which cells scavenge corpses of microglia is largely neglected. Peng and colleagues found that nonprofessional phagocytes (astrocyte) phagocytose the debris of professional phagocytes (microglia).