SnapShot: Astrocytes in Health and Disease

Cell. 2015 Aug 27;162(5):1170-1170.e1. doi: 10.1016/j.cell.2015.08.029.

Abstract

Astrocytes are central nervous system (CNS) glial cells with many important functions for normal development and neural functioning. They help control extracellular ion and neurotransmitter concentrations; provide neurotrophic support; are implicated in synapse formation, function, and pruning; and help maintain the blood-brain barrier. Following injury and in disease, they undergo rapid and chronic alterations in function that can either promote or hinder recovery, depending on the disease.

MeSH terms

  • Animals
  • Astrocytes / metabolism*
  • Central Nervous System Diseases / pathology*
  • Humans
  • Neuroglia / metabolism