Nature Communications (Jul 2022)

Orexin neurons inhibit sleep to promote arousal

  • Roberto De Luca,
  • Stefano Nardone,
  • Kevin P. Grace,
  • Anne Venner,
  • Michela Cristofolini,
  • Sathyajit S. Bandaru,
  • Lauren T. Sohn,
  • Dong Kong,
  • Takatoshi Mochizuki,
  • Bianca Viberti,
  • Lin Zhu,
  • Antonino Zito,
  • Thomas E. Scammell,
  • Clifford B. Saper,
  • Bradford B. Lowell,
  • Patrick M. Fuller,
  • Elda Arrigoni

DOI
https://doi.org/10.1038/s41467-022-31591-y
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 15

Abstract

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Sleep and wakefulness is stabilized by a population of orexin-expressing neurons. In this study, the authors demonstrate how these neurons drive arousal by silencing sleep-promoting neurons in the ventrolateral preoptic nucleus.