Nature Communications (Apr 2021)

Adenosine integrates light and sleep signalling for the regulation of circadian timing in mice

  • Aarti Jagannath,
  • Norbert Varga,
  • Robert Dallmann,
  • Gianpaolo Rando,
  • Pauline Gosselin,
  • Farid Ebrahimjee,
  • Lewis Taylor,
  • Dragos Mosneagu,
  • Jakub Stefaniak,
  • Steven Walsh,
  • Teele Palumaa,
  • Simona Di Pretoro,
  • Harshmeena Sanghani,
  • Zeinab Wakaf,
  • Grant C. Churchill,
  • Antony Galione,
  • Stuart N. Peirson,
  • Detlev Boison,
  • Steven A. Brown,
  • Russell G. Foster,
  • Sridhar R. Vasudevan

DOI
https://doi.org/10.1038/s41467-021-22179-z
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 11

Abstract

Read online

Sleep pressure and circadian rhythms influence one another. However, the regulatory mechanisms are unclear. Here, the authors show that adenosine A1/A2A receptor antagonists, such as caffeine, shift circadian rhythms and enhance the effects of light, providing a molecular link between sleep pressure and circadian rhythm.