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dc.rights.licenseopenen_US
hal.structure.identifierBioingénierie tissulaire [BIOTIS]
dc.contributor.authorLEROUX, Alice
hal.structure.identifierBioingénierie tissulaire [BIOTIS]
dc.contributor.authorROQUE, Micaela
hal.structure.identifierBioingénierie tissulaire [BIOTIS]
dc.contributor.authorCASAS, Elina
hal.structure.identifierLaboratoire du Futur [LOF]
dc.contributor.authorLENG, Jacques
hal.structure.identifierCentre de recherche Cardio-Thoracique de Bordeaux [Bordeaux] [CRCTB]
dc.contributor.authorGUIBERT, Christelle
hal.structure.identifierCentre de recherche Cardio-Thoracique de Bordeaux [Bordeaux] [CRCTB]
dc.contributor.authorL AZOU, Beatrice
ORCID: 0000-0001-6725-7108
IDREF: 60910860
hal.structure.identifierBioingénierie tissulaire [BIOTIS]
dc.contributor.authorOLIVEIRA, Hugo
hal.structure.identifierBioingénierie tissulaire [BIOTIS]
dc.contributor.authorAMEDEE, Joelle
ORCID: 0000-0002-4888-0129
IDREF: 87485605
hal.structure.identifierBioingénierie tissulaire [BIOTIS]
dc.contributor.authorPAIVA DOS SANTOS, Bruno
dc.date.accessioned2025-01-23T16:23:50Z
dc.date.available2025-01-23T16:23:50Z
dc.date.issued2024-09-11
dc.identifier.issn0717-6287en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/204530
dc.description.abstractEnIncreasing evidences demonstrate the role of sensory innervation in bone metabolism, remodeling and repair, however neurovascular coupling in bone is rarely studied. Using microfluidic devices as an indirect co-culture model to mimic in vitro the physiological scenario of innervation, our group demonstrated that sensory neurons (SNs) were able to regulate the extracellular matrix remodeling by endothelial cells (ECs), in particular through sensory neuropeptides, i.e. calcitonin gene-related peptide (CGRP) and substance P (SP). Nonetheless, still little is known about the cell signaling pathways and mechanism of action in neurovascular coupling. Here, in order to characterize the communication between SNs and ECs at molecular level, we evaluated the effect of SNs and the neuropeptides CGRP and SP on ECs. We focused on different pathways known to play a role on endothelial functions: calcium signaling, p38 and Erk1/2; the control of signal propagation through Cx43; and endothelial functions through the production of nitric oxide (NO). The effect of SNs was evaluated on ECs Ca influx, the expression of Cx43, endothelial nitric oxide synthase (eNOS) and nitric oxide (NO) production, p38, ERK1/2 as well as their phosphorylated forms. In addition, the role of CGRP and SP were either analyzed using respective antagonists in the co-culture model, or by adding directly on the ECs monocultures. We show that capsaicin-stimulated SNs induce increased Ca influx in ECs. SNs stimulate the increase of NO production in ECs, probably involving a decrease in the inhibitory eNOS T495 phosphorylation site. The neuropeptide CGRP, produced by SNs, seems to be one of the mediators of this effect in ECs since NO production is decreased in the presence of CGRP antagonist in the co-culture of ECs and SNs, and increased when ECs are stimulated with synthetic CGRP. Taken together, our results suggest that SNs play an important role in the control of the endothelial cell functions through CGRP production and NO signaling pathway.
dc.language.isoENen_US
dc.rightsAttribution 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/us/*
dc.subject.enCalcitonin Gene-Related Peptide
dc.subject.enSubstance P
dc.subject.enSignal Transduction
dc.subject.enEndothelial Cells
dc.subject.enSensory Receptor Cells
dc.subject.enAnimals
dc.subject.enNitric Oxide
dc.subject.enCoculture Techniques
dc.subject.enCell Communication
dc.subject.enNitric Oxide Synthase Type III
dc.subject.enCells
dc.subject.enCultured
dc.subject.enHumans
dc.subject.enRats
dc.title.enThe effect of CGRP and SP and the cell signaling dialogue between sensory neurons and endothelial cells.
dc.title.alternativeBiol Resen_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1186/s40659-024-00538-6en_US
dc.subject.halSciences du Vivant [q-bio]en_US
dc.identifier.pubmed39261966en_US
bordeaux.journalBiological Researchen_US
bordeaux.page65en_US
bordeaux.volume57en_US
bordeaux.hal.laboratoriesBioingénierie Tissulaire (BioTis) - U1026en_US
bordeaux.issue1en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionCNRSen_US
bordeaux.institutionINSERMen_US
bordeaux.institutionCHU de Bordeauxen_US
bordeaux.institutionInstitut Bergoniéen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.identifier.funderIDFondation pour la Recherche Médicaleen_US
bordeaux.identifier.funderIDConseil Régional Aquitaineen_US
bordeaux.identifier.funderIDDélégation Générale pour l'Armementen_US
bordeaux.import.sourcepubmed
hal.identifierhal-04909179
hal.version1
hal.date.transferred2025-01-23T16:23:54Z
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exporttrue
workflow.import.sourcepubmed
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Biological%20Research&rft.date=2024-09-11&rft.volume=57&rft.issue=1&rft.spage=65&rft.epage=65&rft.eissn=0717-6287&rft.issn=0717-6287&rft.au=LEROUX,%20Alice&ROQUE,%20Micaela&CASAS,%20Elina&LENG,%20Jacques&GUIBERT,%20Christelle&rft.genre=article


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