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dc.rights.licenseopenen_US
hal.structure.identifierNeurocentre Magendie, Physiopathologie de la plasticité neuronale, U862
dc.contributor.authorSORIA-GOMEZ, Edgar
hal.structure.identifierNeurocentre Magendie, Physiopathologie de la plasticité neuronale, U862
dc.contributor.authorBUSQUETS-GARCIA, Arnau
dc.contributor.authorHU, Fei
hal.structure.identifierNeurocentre Magendie, Physiopathologie de la plasticité neuronale, U862
dc.contributor.authorMEHIDI, Amine
hal.structure.identifierNeurocentre Magendie, Physiopathologie de la plasticité neuronale, U862
dc.contributor.authorCANNICH, Astrid
hal.structure.identifierNeurocentre Magendie, Physiopathologie de la plasticité neuronale, U862
dc.contributor.authorROUX, Liza
hal.structure.identifierNeurocentre Magendie, Physiopathologie de la plasticité neuronale, U862
dc.contributor.authorLOUIT, Ines
hal.structure.identifierNeurocentre Magendie, Physiopathologie de la plasticité neuronale, U862
dc.contributor.authorALONSO, Lucille
hal.structure.identifierNeurocentre Magendie, Physiopathologie de la plasticité neuronale, U862
dc.contributor.authorWIESNER, Theresa
hal.structure.identifierInterdisciplinary Institute for Neuroscience [Bordeaux] [IINS]
hal.structure.identifierInstitut des Maladies Neurodégénératives [Bordeaux] [IMN]
dc.contributor.authorGEORGES, Francois
hal.structure.identifierNeurocentre Magendie, Physiopathologie de la plasticité neuronale, U862
dc.contributor.authorVERRIER, Daniele
hal.structure.identifierNeurocentre Magendie, Physiopathologie de la plasticité neuronale, U862
dc.contributor.authorVINCENT, Peggy
hal.structure.identifierNutrition et Neurobiologie intégrée [NutriNeuro]
dc.contributor.authorFERREIRA, Guillaume
dc.contributor.authorLUO, Minmin
hal.structure.identifierNeurocentre Magendie, Physiopathologie de la plasticité neuronale, U862
dc.contributor.authorMARSICANO, Giovanni
dc.date.accessioned2021-09-27T10:19:34Z
dc.date.available2021-09-27T10:19:34Z
dc.date.issued2015
dc.identifier.issn0896-6273en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/112406
dc.description.abstractEnExpression of aversive memories is key for survival, but the underlying brain mechanisms are not fully understood. Medial habenular (MHb) axons corelease glutamate and acetylcholine onto target postsynaptic interpeduncular (IPN) neurons, but their role in aversive memories has not been addressed so far. We found that cannabinoid type 1 receptors (CB1R), key regulators of aversive responses, are present at presynaptic terminals of MHb neurons in the IPN. Conditional deletion of CB1R from MHb neurons reduces fear-conditioned freezing and abolishes conditioned odor aversion in mice, without affecting neutral or appetitively motivated memories. Interestingly, local inhibition of nicotinic, but not glutamatergic receptors in the target region IPN before retrieval, rescues these phenotypes. Finally, optogenetic electrophysiological recordings of MHb-to-IPN circuitry revealed that blockade of CB1R specifically enhances cholinergic, but not glutamatergic, neurotransmission. Thus, presynaptic CB1R control expression of aversive memories by selectively modulating cholinergic transmission at MHb synapses in the IPN.
dc.description.sponsorshipBordeaux Region Aquitaine Initiative for Neuroscience - ANR-10-LABX-0043en_US
dc.description.sponsorshipDissection des mécanismes hypothalamiques impliqués dans la détection du statut nutritionnel et régulation de la prise alimentaire via les interactions entre mTORC1, les mélanocortines et les endocannabinoïdes.en_US
dc.language.isoENen_US
dc.title.enHabenular CB1 receptors control the expression of aversive memories
dc.typeArticle de revueen_US
dc.identifier.doi10.1016/j.neuron.2015.08.035en_US
dc.subject.halSciences du Vivant [q-bio]/Neurosciences [q-bio.NC]en_US
dc.description.sponsorshipEuropeDevelopment of pregnenolone derivatives as allosteric inhibitors of CB1 cannabinoid receptors for thetreatment of schizophrenia and psychotic syndromesen_US
dc.description.sponsorshipEuropeNeurocircuitry of endocannabinoid regulation of food intakeen_US
bordeaux.journalNeuronen_US
bordeaux.page306-313en_US
bordeaux.volume88en_US
bordeaux.hal.laboratoriesNutriNeurO (Laboratoire de Nutrition et Neurobiologie Intégrée) - UMR 1286en_US
bordeaux.issue2en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionINRAEen_US
bordeaux.institutionINSERM
bordeaux.teamNutrition, mémoire et glucocorticoïdesen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.identifier.funderIDInstitut National de la Santé et de la Recherche Médicaleen_US
bordeaux.identifier.funderIDEuropean Research Councilen_US
bordeaux.identifier.funderIDFondation pour la Recherche Médicaleen_US
bordeaux.identifier.funderIDConseil Régional Aquitaineen_US
bordeaux.identifier.funderIDAgence Nationale de la Rechercheen_US
bordeaux.identifier.funderIDLabEx BRAINen_US
hal.exportfalse
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Neuron&rft.date=2015&rft.volume=88&rft.issue=2&rft.spage=306-313&rft.epage=306-313&rft.eissn=0896-6273&rft.issn=0896-6273&rft.au=SORIA-GOMEZ,%20Edgar&BUSQUETS-GARCIA,%20Arnau&HU,%20Fei&MEHIDI,%20Amine&CANNICH,%20Astrid&rft.genre=article


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