A Complementary Strategy to Mitigate Radiation-Induced Cognitive Decline

Cancer Res. 2021 Apr 1;81(7):1635-1636. doi: 10.1158/0008-5472.CAN-20-4277.

Abstract

Cranial radiation activates an upstream complement cascade component, C1q, leading to brain injury. Microglia-specific deletion of C1q prevents astrocyte and microglial activation, synaptic loss, neuroinflammation, and cognitive impairment. Therapeutically inhibiting complement activation may help mitigate radiation-induced cognitive decline.See related article by Markarian et al., p. 1732.

Publication types

  • Comment

MeSH terms

  • Cognition
  • Cognitive Dysfunction* / etiology
  • Cognitive Dysfunction* / prevention & control
  • Complement C1q*
  • Humans
  • Microglia
  • Neuroglia

Substances

  • Complement C1q