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dc.rights.licenseopenen_US
dc.contributor.authorBAHAMMOU, Delphine
dc.contributor.authorRECORBET, Ghislaine
dc.contributor.authorCASSIM, Adiilah Mamode
dc.contributor.authorROBERT, Franck
dc.contributor.authorBALLIAU, Thierry
dc.contributor.authorDELFT, Pierre Van
dc.contributor.authorHADDAD, Youcef
dc.contributor.authorMOUNIER, Arnaud
dc.contributor.authorMONGRAND, Sébastien
hal.structure.identifierLaboratoire de biogenèse membranaire [LBM]
hal.structure.identifierPlateforme Bordeaux Metabolome
dc.contributor.authorFOUILLEN, Laetitia
ORCID: 0000-0002-1204-9296
IDREF: 136936385
hal.structure.identifierInstitut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement [INRAE]
dc.contributor.authorSIMON-PLAS, Françoise
dc.date.accessioned2024-05-15T08:01:42Z
dc.date.available2024-05-15T08:01:42Z
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/199846
dc.description.abstractEnAbstract The plant plasma membrane (PM) plays a key role in nutrition, cell homeostasis, perception of environmental signals, and set-up of appropriate adaptive responses. An exhaustive and quantitative description of the whole set of lipids and proteins constituting the PM is thus necessary to understand how its individual components, the way they are organized and interact together, allow to fulfill such essential physiological functions. Here we provide by state-of-the-art approaches the first combined reference of the plant PM lipidome and proteome from Arabidopsis thaliana suspension cell culture. We identified a core set of 2,165 proteins (406 of which had not been shown associated to PM previously), which is by far the largest set of available data concerning the plant PM proteome. Using the same samples, we combined lipidomic approaches, allowing the identification and quantification of an unprecedented repertoire of 405 molecular species of lipids. We showed that the different classes of lipids (sterols, phospholipids, and sphingolipids) were present in similar proportions in the plant PM. Within each lipid class, the precise amount of each lipid family and the relative proportion of each molecular species were then determined, allowing us to establish the complete lipidome of Arabidopsis PM, and highlighting specific characteristics of the different molecular species of lipids (for instance fatty acyl chain length and saturation according to the polar head). Results obtained are consistent with plant PM being an ordered mosaic of domains and point to a finely tuned adjustment of the molecular characteristics of lipids and proteins. More than a hundred proteins related to lipid metabolism, transport or signaling have been identified and put in perspective of the lipids with which they are associated. All these results provide an overall view of both the organization and the functioning of the PM.
dc.description.sponsorshipVers un modèle intégratif de la bicouche lipidique de la membrane plasmique végétale - ANR-19-CE20-0016en_US
dc.description.sponsorshipDéveloppement d'une infrastructure française distribuée pour la métabolomique dédiée à l'innovationen_US
dc.language.isoENen_US
dc.title.enRevealing the lipidome and proteome of Arabidopsis thaliana plasma membrane
dc.typeDocument de travail - Pré-publicationen_US
dc.identifier.doi10.1101/2023.05.14.540643en_US
dc.subject.halSciences du Vivant [q-bio]en_US
dc.subject.halSciences du Vivant [q-bio]/Biochimie, Biologie Moléculaireen_US
bordeaux.hal.laboratoriesLaboratoire de Biogenèse Membranaire (LBM) - UMR 5200en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionCNRSen_US
bordeaux.import.sourcehal
hal.identifierhal-04190430
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.au=BAHAMMOU,%20Delphine&RECORBET,%20Ghislaine&CASSIM,%20Adiilah%20Mamode&ROBERT,%20Franck&BALLIAU,%20Thierry&rft.genre=preprint


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