Cannabinoid addiction: behavioral models and neural correlates

The use of cannabis sativa preparations as recreational drugs can be traced back to the earliest civilizations. However, animal models of cannabinoid addiction allowing the exploration of neural correlates of cannabinoid abuse have been developed only recently. We review these models and the role of...

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Detalhes bibliográficos
Autores: Maldonado, Rafael, 1961-, Rodríguez de Fonseca, Fernando
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2002
País:España
Recursos:Universitat Pompeu Fabra
Repositorio:Repositorio Digital de la UPF
OAI Identifier:oai:repositori.upf.edu:10230/16665
Acesso em linha:http://hdl.handle.net/10230/16665
http://dx.doi.org/10.1523/JNEUROSCI.22-09-03326.2002
Access Level:acceso abierto
Palavra-chave:Cannabinoides -- Efectes fisiològics
Cannabinoides -- Receptors
Drogoaddicció -- Aspectes moleculars
Descrição
Resumo:The use of cannabis sativa preparations as recreational drugs can be traced back to the earliest civilizations. However, animal models of cannabinoid addiction allowing the exploration of neural correlates of cannabinoid abuse have been developed only recently. We review these models and the role of the CB1 cannabinoid receptor, the main target of natural cannabinoids, and its interaction with opioid and dopamine transmission in reward circuits. Extensive reviews on the molecular basis of cannabinoid action are available elsewhere (Piomelli et al., 2000;Schlicker and Kathmann, 2001).