Nature Communications (Mar 2023)

Subcortical serotonin 5HT2c receptor-containing neurons sex-specifically regulate binge-like alcohol consumption, social, and arousal behaviors in mice

  • M. E. Flanigan,
  • O. J. Hon,
  • S. D’Ambrosio,
  • K. M. Boyt,
  • L. Hassanein,
  • M. Castle,
  • H. L. Haun,
  • M. M. Pina,
  • T. L. Kash

DOI
https://doi.org/10.1038/s41467-023-36808-2
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 21

Abstract

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The neurobiological mechanisms by which binge alcohol consumption disrupts social and emotional functioning are unknown. Here, the authors demonstrate that sex-specific social and arousal disturbances induced by binge alcohol consumption are driven by dysregulation of serotonergic signaling and activation of 5HT2c receptor-containing neurons in the lateral habenula in mice.