Astrocytic transcriptional and epigenetic mechanisms of drug addiction

J Neural Transm (Vienna). 2024 May;131(5):409-424. doi: 10.1007/s00702-023-02716-4. Epub 2023 Nov 8.

Abstract

Addiction is a leading cause of disease burden worldwide and remains a challenge in current neuroscience research. Drug-induced lasting changes in gene expression are mediated by transcriptional and epigenetic regulation in the brain and are thought to underlie behavioral adaptations. Emerging evidence implicates astrocytes in regulating drug-seeking behaviors and demonstrates robust transcriptional response to several substances of abuse. This review focuses on the astrocytic transcriptional and epigenetic mechanisms of drug action.

Keywords: alcohol; cannabinoids; cocaine; glia; nicotine; opioids.

Publication types

  • Review
  • Research Support, N.I.H., Extramural

MeSH terms

  • Animals
  • Astrocytes* / drug effects
  • Astrocytes* / metabolism
  • Epigenesis, Genetic* / physiology
  • Humans
  • Substance-Related Disorders* / genetics
  • Transcription, Genetic / physiology