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dc.rights.licenseauthentificationen_US
hal.structure.identifierBiologie des maladies cardiovasculaires = Biology of Cardiovascular Diseases
dc.contributor.authorGUENIOT, Florian
hal.structure.identifierBiologie des maladies cardiovasculaires = Biology of Cardiovascular Diseases
dc.contributor.authorRUBIN, Sebastien
hal.structure.identifierBiologie des maladies cardiovasculaires = Biology of Cardiovascular Diseases
dc.contributor.authorBOUGARAN, Pauline
hal.structure.identifierBiologie des maladies cardiovasculaires = Biology of Cardiovascular Diseases
dc.contributor.authorABELANET, Alice
hal.structure.identifierInstitut de Neurosciences cognitives et intégratives d'Aquitaine [INCIA]
dc.contributor.authorMOREL, Jean Luc
IDREF: 113377533
hal.structure.identifierInstitut de Neurosciences cognitives et intégratives d'Aquitaine [INCIA]
dc.contributor.authorBONTEMPI, Bruno
IDREF: 119124459
hal.structure.identifierBiologie des maladies cardiovasculaires = Biology of Cardiovascular Diseases
dc.contributor.authorPROUST, Carole
hal.structure.identifierBiologie des maladies cardiovasculaires = Biology of Cardiovascular Diseases
dc.contributor.authorDUFOURCQ, Pascale
hal.structure.identifierBiologie des maladies cardiovasculaires = Biology of Cardiovascular Diseases
dc.contributor.authorCOUFFINHAL, Thierry
hal.structure.identifierBiologie des maladies cardiovasculaires = Biology of Cardiovascular Diseases
dc.contributor.authorDUPLÀA, Cecile
dc.date.accessioned2022-02-03T16:36:24Z
dc.date.available2022-02-03T16:36:24Z
dc.date.issued2021-10-13
dc.identifier.issn1559-7016en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/124668
dc.description.abstractEnBlood brain barrier (BBB) disruption is a critical component of the pathophysiology of cognitive impairment of vascular etiology (VCI) and associated with Alzheimer's disease (AD). The Wnt pathway plays a crucial role in BBB maintenance, but there is limited data on its role in cognitive pathologies. The E3 ubiquitin ligase PDZRN3 is a regulator of the Wnt pathway. In a murine model of VCI, overexpressing in endothelial cell (EC) exacerbated BBB hyperpermeability and accelerated cognitive decline. We extended these observations, in both VCI and AD models, showing that EC-specific depletion of reinforced the BBB, with a decrease in vascular permeability and a subsequent spare in cognitive decline. We found that in cerebral vessels, Pdzrn3 depletion protects against AD-induced Wnt target gene alterations and enhances endothelial tight junctional proteins. Our results provide evidence that Wnt signaling could be a molecular link regulating BBB integrity and cognitive decline under VCI and AD pathologies.
dc.language.isoENen_US
dc.subject.enVascular cognitive impairment
dc.subject.enblood brain barrier
dc.subject.envascular permeability
dc.subject.enWnt pathway
dc.subject.enendothelial tight junction
dc.title.enTargeting Pdzrn3 maintains adult blood-brain barrier and central nervous system homeostasis
dc.title.alternativeJ Cereb Blood Flow Metaben_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1177/0271678X211048981en_US
dc.subject.halSciences du Vivant [q-bio]/Médecine humaine et pathologie/Cardiologie et système cardiovasculaireen_US
dc.identifier.pubmed34644209en_US
bordeaux.journalJournal of Cerebral Blood Flow and Metabolismen_US
bordeaux.page271678X211048981en_US
bordeaux.hal.laboratoriesBiologie des maladies cardiovasculaires (BMC) - UMR 1034en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionINSERMen_US
bordeaux.institutionCNRS
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcepubmed
hal.identifierhal-03555717
hal.version1
hal.date.transferred2022-02-03T16:36:27Z
hal.exporttrue
workflow.import.sourcepubmed
dc.rights.ccPas de Licence CCen_US
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