Nature Communications (Oct 2021)

Inhibiting endocytosis in CGRP+ nociceptors attenuates inflammatory pain-like behavior

  • Rasheen Powell,
  • Violet A. Young,
  • Kerri D. Pryce,
  • Garrett D. Sheehan,
  • Kwaku Bonsu,
  • Abdulelah Ahmed,
  • Arin Bhattacharjee

DOI
https://doi.org/10.1038/s41467-021-26100-6
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 15

Abstract

Read online

The authors show the endocytotic adaptor subunit called AP2A2 is differentially expressed in CGRP+ nociceptors. Locally inhibiting nociceptor endocytosis with a lipidated AP2 inhibitor peptide reduces acute and chronic pain-like behaviour in mice and rats, indicating prolonged analgesia.