Nature Communications (Apr 2021)

Sight of parasitoid wasps accelerates sexual behavior and upregulates a micropeptide gene in Drosophila

  • Shimaa A. M. Ebrahim,
  • Gaëlle J. S. Talross,
  • John R. Carlson

DOI
https://doi.org/10.1038/s41467-021-22712-0
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 11

Abstract

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Parasitoids exploit host bodies for reproduction, selecting for host defences. A new host defence is reported, in which adult Drosophila accelerate mating behaviour at the sight of certain parasitoid wasps, mediated by the upregulation of a nervous system gene that encodes a 41-amino acid micropeptide.