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The effects of yohimbine and amphetamine on fear expression and extinction in rats

RATIONALE: Psychostimulants, such as yohimbine and amphetamine, can enhance learning and memory. Extinction of conditioned fear involves new learning, so we asked whether psychostimulants could enhance this learning. Previous work suggests that yohimbine facilitates extinction, using freezing as a f...

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Detalhes bibliográficos
Main Authors: Mueller, Devin, Olivera-Figueroa, Lening A., Pine, Daniel S., Quirk, Gregory J.
Formato: Artigo
Idioma:Inglês
Publicado em: 2009
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC2692542/
https://ncbi.nlm.nih.gov/pubmed/19242678
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1007/s00213-009-1491-x
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