Cleaning crew: Soluble TREM2 mops up complement

Immunity. 2023 Aug 8;56(8):1701-1703. doi: 10.1016/j.immuni.2023.07.012.

Abstract

Whether soluble TREM2 has a functional role in the central nervous system has been unclear. In this issue of Immunity, Zhong et al. show that soluble TREM2 inhibits aberrant synaptic pruning by sopping up the complement factor C1q to protect neurons and mitigate neurodegeneration.

Publication types

  • Comment

MeSH terms

  • Complement C1q
  • Complement System Proteins
  • Microglia*
  • Neurons
  • Synapses*

Substances

  • Complement System Proteins
  • Complement C1q