Nature Communications (Mar 2023)

A photoswitchable inhibitor of TREK channels controls pain in wild-type intact freely moving animals

  • Arnaud Landra-Willm,
  • Ameya Karapurkar,
  • Alexia Duveau,
  • Anne Amandine Chassot,
  • Lucille Esnault,
  • Gerard Callejo,
  • Marion Bied,
  • Stephanie Häfner,
  • Florian Lesage,
  • Brigitte Wdziekonski,
  • Anne Baron,
  • Pascal Fossat,
  • Laurent Marsollier,
  • Xavier Gasull,
  • Eric Boué-Grabot,
  • Michael A. Kienzler,
  • Guillaume Sandoz

DOI
https://doi.org/10.1038/s41467-023-36806-4
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 12

Abstract

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Research on pain often relies on animals, and there is always a need for more precise and more ethical tools. Here, authors present a light-activatable molecule that induces pain in freely moving animal models in a reversible, non-invasive, and spatiotemporally defined way.