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dc.rights.licenseopenen_US
hal.structure.identifierNeurocentre Magendie : Physiopathologie de la Plasticité Neuronale [U1215 Inserm - UB]
dc.contributor.authorMARIANI, Yamuna
hal.structure.identifierNeurocentre Magendie : Physiopathologie de la Plasticité Neuronale [U1215 Inserm - UB]
dc.contributor.authorCOVELO, Ana
hal.structure.identifierNeurocentre Magendie : Physiopathologie de la Plasticité Neuronale [U1215 Inserm - UB]
dc.contributor.authorRODRIGUES, Rui
hal.structure.identifierNeurocentre Magendie : Physiopathologie de la Plasticité Neuronale [U1215 Inserm - UB]
dc.contributor.authorJULIO-KALAJZIĆ, Francisca
hal.structure.identifierNeurocentre Magendie : Physiopathologie de la Plasticité Neuronale [U1215 Inserm - UB]
dc.contributor.authorPAGANO ZOTTOLA, Antonio
hal.structure.identifierNeurocentre Magendie : Physiopathologie de la Plasticité Neuronale [U1215 Inserm - UB]
hal.structure.identifierUniversità degli studi di Palermo - University of Palermo
dc.contributor.authorLAVANCO, Gianluca
hal.structure.identifierNeurocentre Magendie : Physiopathologie de la Plasticité Neuronale [U1215 Inserm - UB]
dc.contributor.authorFABRIZIO, Michela
hal.structure.identifierNeurocentre Magendie : Physiopathologie de la Plasticité Neuronale [U1215 Inserm - UB]
dc.contributor.authorGISQUET, Doriane
dc.contributor.authorDRAGO, Filippo
hal.structure.identifierNeurocentre Magendie : Physiopathologie de la Plasticité Neuronale [U1215 Inserm - UB]
dc.contributor.authorCANNICH, Astrid
hal.structure.identifierInstitut des Maladies Neurodégénératives [Bordeaux] [IMN]
dc.contributor.authorBAUFRETON, Jerome
hal.structure.identifierNeurocentre Magendie : Physiopathologie de la Plasticité Neuronale [U1215 Inserm - UB]
dc.contributor.authorMARSICANO, Giovanni
hal.structure.identifierNeurocentre Magendie : Physiopathologie de la Plasticité Neuronale [U1215 Inserm - UB]
dc.contributor.authorBELLOCCHIO, Luigi
dc.date.accessioned2023-12-12T10:25:26Z
dc.date.available2023-12-12T10:25:26Z
dc.date.created2023-10
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/186564
dc.description.abstractEnRepeated exposure to psychostimulants, such as amphetamine, causes a long-lasting enhancement in the behavioral responses to the drug, called behavioral sensitization. 1 This phenomenon involves several neuronal systems and brain areas, among which the dorsal striatum plays a key role. 2 The endocannabinoid system (ECS) has been proposed to participate in this effect, but the neuronal basis of this interaction has not been investigated. 3 In the CNS, the ECS exerts its functions mainly acting through the cannabinoid type-1 (CB1) receptor, which is highly expressed at terminals of striatal medium spiny neurons (MSNs) belonging to both the direct and indirect pathways. 4 In this study, we show that, although striatal CB1 receptors are not involved in the acute response to amphetamine, the behavioral sensitization and related synaptic changes require the activation of CB1 receptors specifically located at striatopallidal MSNs (indirect pathway). These results highlight a new mechanism of psychostimulant sensitization, a phenomenon that plays a key role in the health-threatening effects of these drugs.
dc.description.sponsorshipBordeaux Region Aquitaine Initiative for Neuroscience - ANR-10-LABX-0043
dc.description.statementofresponsibilityNeurocircuitry of endocannabinoid regulation of food intake
dc.language.isoENen_US
dc.subject.enCB(1) receptor
dc.subject.enPsychostimulants
dc.subject.enSensitization
dc.subject.enStriato-pallidal transmission
dc.title.enStriatopallidal cannabinoid type-1 receptors mediate amphetamine-induced sensitization
dc.typeDocument de travail - Pré-publicationen_US
dc.identifier.doi10.1016/j.cub.2023.09.075en_US
dc.subject.halSciences du Vivant [q-bio]/Neurosciences [q-bio.NC]/Neurobiologieen_US
dc.identifier.pubmed37879332en_US
dc.description.sponsorshipEuropeDevelopment of pregnenolone derivatives as allosteric inhibitors of CB1 cannabinoid receptors for thetreatment of schizophrenia and psychotic syndromes
bordeaux.journalCurrent Biology - CBen_US
bordeaux.page5011-5022en_US
bordeaux.volume33en_US
bordeaux.hal.laboratoriesNeurocentre Magendie - U1215en_US
bordeaux.issue22en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionINSERMen_US
bordeaux.institutionCNRS
bordeaux.teamEndocannabinoïdes et Neuroadaptationen_US
bordeaux.import.sourcehal
hal.identifierhal-04272298
hal.version1
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exportfalse
workflow.import.sourcehal
dc.rights.ccPas de Licence CCen_US
bordeaux.subtypePrepublication/Preprinten_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Current%20Biology%20-%20CB&rft.volume=33&rft.issue=22&rft.spage=5011-5022&rft.epage=5011-5022&rft.au=MARIANI,%20Yamuna&COVELO,%20Ana&RODRIGUES,%20Rui&JULIO-KALAJZI%C4%86,%20Francisca&PAGANO%20ZOTTOLA,%20Antonio&rft.genre=preprint


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