Food reward entrainment increases mealtime anxiety in goldfish via a ghrelin-dependent mechanism

Abstract Food anticipatory activity (FAA), the increase in locomotor activity prior to a scheduled feeding time, is linked not only to energy demands but also to food reward expectations. However, the mechanisms behind FAA remain unclear. We hypothesize that FAA induces anxiety due to reward anticip...

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Detalhes bibliográficos
Main Authors: Lisbeth Herrera-Castillo, Nuria Saiz, Nuria de Pedro, Esther Isorna
Formato: Artigo
Idioma:Inglês
Publicado em: Nature Portfolio 2025-07-01
Colecção:Scientific Reports
Assuntos:
Feeding entrained oscillator (FEO)
Teleosts
Food anticipatory activity (FAA)
Food seeking
Ghrelin
Hedonic system
Acesso em linha:https://doi.org/10.1038/s41598-025-13194-x
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