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dc.rights.licenseopenen_US
dc.contributor.authorYU, Qiang
dc.contributor.authorGAMAYUN, Igor
dc.contributor.authorWARTENBERG, Philipp
dc.contributor.authorZHANG, Qian
dc.contributor.authorQIAO, Sen
dc.contributor.authorKUSUMAKSHI, Soumya
dc.contributor.authorCANDLISH, Sarah
dc.contributor.authorGÖTZ, Viktoria
dc.contributor.authorWEN, Shuping
dc.contributor.authorDAS, Debajyoti
dc.contributor.authorWYATT, Amanda
dc.contributor.authorWAHL, Vanessa
dc.contributor.authorECTORS, Fabien
dc.contributor.authorKATTLER, Kathrin
dc.contributor.authorYILDIZ, Daniela
dc.contributor.authorPREVOT, Vincent
dc.contributor.authorSCHWANINGER, Markus
dc.contributor.authorTERNIER, Gaetan
dc.contributor.authorGIACOBINI, Paolo
hal.structure.identifierNeurocentre Magendie : Physiopathologie de la Plasticité Neuronale [U1215 Inserm - UB]
dc.contributor.authorCIOFI, Philippe
dc.contributor.authorMULLER, Timo D.
dc.contributor.authorBOEHM, Ulrich
dc.date.accessioned2024-03-25T15:35:58Z
dc.date.available2024-03-25T15:35:58Z
dc.date.issued2023-03-22
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/188965
dc.description.abstractEnThe median eminence (ME) is a circumventricular organ at the base of the brain that controls body homeostasis. Tanycytes are its specialized glial cells that constitute the ventricular walls and regulate different physiological states, however individual signaling pathways in these cells are incompletely understood. Here, we identify a functional tanycyte subpopulation that expresses key taste transduction genes including bitter taste receptors, the G protein gustducin and the gustatory ion channel TRPM5 (M5). M5 tanycytes have access to blood-borne cues via processes extended towards diaphragmed endothelial fenestrations in the ME and mediate bidirectional communication between the cerebrospinal fluid and blood. This subpopulation responds to metabolic signals including leptin and other hormonal cues and is transcriptionally reprogrammed upon fasting. Acute M5 tanycyte activation induces insulin secretion and acute diphtheria toxin-mediated M5 tanycyte depletion results in impaired glucose tolerance in diet-induced obese mice. We provide a cellular and molecular framework that defines how bitter taste cells in the ME integrate chemosensation with metabolism. © 2023, The Author(s).
dc.language.isoENen_US
dc.rightsAttribution 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/us/*
dc.subject.enSignal Transduction
dc.subject.enAdult
dc.subject.enAnimal cell
dc.subject.enAnimal experiment
dc.subject.enAnimal tissue
dc.subject.enArcuate nucleus
dc.subject.enBitter taste
dc.subject.enBlood analysis
dc.subject.enBrain slice
dc.subject.enBrain third ventricle
dc.subject.enBrain ventricle
dc.subject.enBrain ventricle wall
dc.subject.enCerebrospinal fluid
dc.subject.enChemosensing
dc.subject.enControlled study
dc.subject.enDiaphragm
dc.subject.enDiet-induced obesity
dc.subject.enEnergy metabolism
dc.subject.enFemale
dc.subject.enFenestration
dc.subject.enGlucose homeostasis
dc.subject.enHypothalamus
dc.subject.enImpaired glucose tolerance
dc.subject.enInsulin release
dc.subject.enMedian eminence
dc.subject.enMolecular biology
dc.subject.enMouse
dc.subject.enTanycyte
dc.subject.enTaste bud cell
dc.subject.enHomeostasis
dc.subject.enPhysiology
dc.title.enBitter taste cells in the ventricular walls of the murine brain regulate glucose homeostasis
dc.title.alternativeNat Communen_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1038/s41467-023-37099-3en_US
dc.subject.halSciences du Vivant [q-bio]/Neurosciences [q-bio.NC]en_US
dc.identifier.pubmed36949050en_US
bordeaux.journalNature Communicationsen_US
bordeaux.volume14en_US
bordeaux.hal.laboratoriesNeurocentre Magendie - U1215en_US
bordeaux.issue1en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionINSERMen_US
bordeaux.teamRelations glie-neuroneen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.identifier.funderIDEuropean Research Councilen_US
bordeaux.identifier.funderIDDeutsche Forschungsgemeinschaften_US
hal.identifierhal-04520472
hal.version1
hal.date.transferred2024-03-25T15:36:03Z
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exporttrue
dc.rights.ccCC BYen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Nature%20Communications&rft.date=2023-03-22&rft.volume=14&rft.issue=1&rft.au=YU,%20Qiang&GAMAYUN,%20Igor&WARTENBERG,%20Philipp&ZHANG,%20Qian&QIAO,%20Sen&rft.genre=article


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