The Opioid Receptor Antagonist Naloxone Enhances First-Order Fear Conditioning, Second-Order Fear Conditioning and Sensory Preconditioning in Rats

The opioid receptor antagonist naloxone enhances Pavlovian fear conditioning when rats are exposed to pairings of an initially neutral stimulus, such as a tone, and a painful foot shock unconditioned stimulus (US; so-called first-order fear conditioning; Pavlov, 1927). The present series of experime...

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Detalles Bibliográficos
Autores principales: Michalscheck, Robine M. L., Leidl, Dana M., Westbrook, R. Frederick, Holmes, Nathan M.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Frontiers Media S.A. 2021
Materias:
Neuroscience
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8685270/
https://www.ncbi.nlm.nih.gov/pubmed/34938166
http://dx.doi.org/10.3389/fnbeh.2021.771767

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