D<sub>2</sub>-like receptor activation by intranasal dopamine attenuates fear responses induced by electrical stimulation of the dorsal periaqueductal grey matter, but fails to reduce aversion to pit vipers and T-maze performance.

de Figueiredo, Rebeca Machado; Falconi-Sobrinho, Luiz Luciano; Leite-Panissi, Christie Ramos Andrade; Huston, Joseph P; Mattern, Claudia; de Carvalho, Milene Cristina; Coimbra, Norberto Cysne

D₂-like receptor activation by intranasal dopamine attenuates fear responses induced by electrical stimulation of the dorsal periaqueductal grey matter, but fails to reduce aversion to pit vipers and T-maze performance.

de Figueiredo, Rebeca Machado; Falconi-Sobrinho, Luiz Luciano; Leite-Panissi, Christie Ramos Andrade; Huston, Joseph P; Mattern, Claudia; de Carvalho, Milene Cristina; Coimbra, Norberto Cysne.

Afiliação

de Figueiredo RM; Department of Pharmacology, Ribeirão Preto Medical School of the University of São Paulo, Ribeirão Preto, São Paulo, Brazil.
Falconi-Sobrinho LL; Institute for Neuroscience and Behaviour (INeC), Ribeirão Preto, Brazil.
Leite-Panissi CRA; Department of Pharmacology, Ribeirão Preto Medical School of the University of São Paulo, Ribeirão Preto, São Paulo, Brazil.
Huston JP; NAP-USP-Neurobiology of Emotions Research Centre (NuPNE), Ribeirão Preto School of Medicine of the University of São Paulo (FMRP-USP), Ribeirão Preto, Brazil.
Mattern C; Institute for Neuroscience and Behaviour (INeC), Ribeirão Preto, Brazil.
de Carvalho MC; Department of Psychology, Ribeirão Preto School of Philosophy, Science and Literature of the University of São Paulo, Ribeirão Preto, Brazil.
Coimbra NC; NAP-USP-Neurobiology of Emotions Research Centre (NuPNE), Ribeirão Preto School of Medicine of the University of São Paulo (FMRP-USP), Ribeirão Preto, Brazil.

J Psychopharmacol ; 36(11): 1257-1272, 2022 11.

Article em En | MEDLINE | ID: mdl-36239034

Assuntos

Crotalinae; Substância Cinzenta Periaquedutal; Ratos; Animais; Dopamina/farmacologia; Ratos Wistar; Medo; Estimulação Elétrica; Reação de Fuga

Palavras-chave

Dopamine; nasal drug application; unconditioned fear

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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Substância Cinzenta Periaquedutal / Crotalinae Tipo de estudo: Prognostic_studies Limite: Animals Idioma: En Revista: J Psychopharmacol Assunto da revista: PSICOFARMACOLOGIA Ano de publicação: 2022 Tipo de documento: Article País de afiliação: Brasil

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