Article
A command chemical triggers an innate behavior by sequential activation of multiple peptidergic ensembles.
Current biology : CB - 25 Jul 2006
Kim Young-Joon, Zitnan Dusan, Galizia C Giovanni, Cho Kook-Ho, Adams Michael E
Abstract excerpt
BACKGROUND: At the end of each molt, insects shed their old cuticle by performing the ecdysis sequence, an innate behavior consisting of three steps: pre-ecdysis, ecdysis, and postecdysis. Blood-borne ecdysis-triggering hormone (ETH) activates the behavioral sequence through direct actions on the central nervous system. RESULTS: To elucidate neural substrates underlying the ecdysis sequence, we identified neurons...
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