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hal.structure.identifierNatural Resources Institute Finland [LUKE]
dc.contributor.authorKELLONIEMI, Jani
hal.structure.identifierAgroécologie [Dijon]
dc.contributor.authorTROUVELOT, Sophie
hal.structure.identifierAgroécologie [Dijon]
dc.contributor.authorHÉLOIR, Marie-Claire
hal.structure.identifierBIOlogie et GEstion des Risques en agriculture [BIOGER]
dc.contributor.authorSIMON, Adeline
hal.structure.identifierBIOlogie et GEstion des Risques en agriculture [BIOGER]
dc.contributor.authorDALMAIS, Berengere
hal.structure.identifierAgroécologie [Dijon]
dc.contributor.authorFRETTINGER, Patrick
hal.structure.identifierBIOlogie et GEstion des Risques en agriculture [BIOGER]
dc.contributor.authorCIMERMAN, Agnes
hal.structure.identifierSanté et agroécologie du vignoble [UMR SAVE]
dc.contributor.authorFERMAUD, Marc
hal.structure.identifierSanté et agroécologie du vignoble [UMR SAVE]
dc.contributor.authorROUDET, Jean
dc.contributor.authorBAULANDE, Sylvain
hal.structure.identifierUniversité de Lyon (COMUE)
dc.contributor.authorBRUEL, Christophe
hal.structure.identifierUniversité de Lyon (COMUE)
dc.contributor.authorCHOQUER, Mathias
dc.contributor.authorCOUVELARD, Linhdavanh
hal.structure.identifierNautilus Biotech
dc.contributor.authorDUTHIEUW, Mathilde
hal.structure.identifierUniversità degli studi di Verona = University of Verona [UNIVR]
dc.contributor.authorFERRARINI, Alberto
hal.structure.identifierUniversitat Jaume I = Jaume I University
dc.contributor.authorFLORS, Victor
hal.structure.identifierBIOlogie et GEstion des Risques en agriculture [BIOGER]
dc.contributor.authorLE PECHEUR, Pascal
hal.structure.identifierBIOlogie et GEstion des Risques en agriculture [BIOGER]
hal.structure.identifierUniversité de Lyon (COMUE)
dc.contributor.authorLOISEL, Elise
hal.structure.identifierBIOlogie et GEstion des Risques en agriculture [BIOGER]
dc.contributor.authorMORGANT, Guillaume
hal.structure.identifierUniversité de Lyon (COMUE)
dc.contributor.authorPOUSSEREAU, Nathalie
hal.structure.identifierBIOlogie et GEstion des Risques en agriculture [BIOGER]
dc.contributor.authorPRADIER, Jean-Marc
hal.structure.identifierUniversité de Lyon (COMUE)
dc.contributor.authorRASCLE, Christine
hal.structure.identifierAgroécologie [Dijon]
dc.contributor.authorTDRA, Lucie
hal.structure.identifierAgroécologie [Dijon]
dc.contributor.authorPOINSSOT, Benoît
hal.structure.identifierBIOlogie et GEstion des Risques en agriculture [BIOGER]
dc.contributor.authorVIAUD, Muriel
dc.date.accessioned2024-04-08T12:32:28Z
dc.date.available2024-04-08T12:32:28Z
dc.date.issued2015
dc.identifier.issn0894-0282
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/197141
dc.description.abstractEnMature grapevine berries at the harvesting stage (MB) are very susceptible to the gray mold fungus Botrytis cinerea while veraison berries (VB) are not. We conducted simultaneous microscopic and transcriptomic analyses of the pathogen and the host to investigate the infection process developed by B. cinerea on MB versus VB, and the plant defense mechanisms deployed to stop the fungus development. On the pathogen side, our genome-wide transcriptomic data revealed that B. cinerea genes up-regulated during infection of MB are enriched in functional categories related to necrotrophy such as degradation of plant cell wall, proteolysis, membrane transport, reactive oxygen species (ROS) generation and detoxification. Quantitative-PCR on a set of representative genes related to virulence and microscopic observations further demonstrated that the infection is also initiated on VB but stops at the penetration stage. On the plant side, genome-wide transcriptomic analysis and metabolic data revealed a defense pathways switch during berry ripening. In response to B. cinerea inoculation, VB activated a burst of ROS, the salicylate-dependent defense pathway, the synthesis of the resveratrol phytoalexin and cell-wall strengthening. On the contrary, in infected MB the jasmonate-dependent pathway was activated which did not stop the fungal necrotrophic process.
dc.language.isoen
dc.publisherAmerican Phytopathological Society
dc.title.enAnalysis of the molecular dialogue between gray mold (Botrytis cinerea) and grapevine (Vitis vinifera) reveals a clear shift in defense mechanisms during berry ripening
dc.typeArticle de revue
dc.identifier.doi10.1094/MPMI-02-15-0039-R
dc.subject.halSciences du Vivant [q-bio]
dc.subject.halSciences de l'environnement
dc.subject.halSciences du Vivant [q-bio]/Biologie végétale
bordeaux.journalMolecular Plant-Microbe Interactions
bordeaux.page1167-1180
bordeaux.volume28
bordeaux.hal.laboratoriesSanté et Agro-Ecologie du Vignoble (SAVE) - UMR 1065*
bordeaux.issue11
bordeaux.institutionBordeaux Sciences Agro
bordeaux.institutionINRAE
bordeaux.peerReviewedoui
hal.identifierhal-02637053
hal.version1
hal.popularnon
hal.audienceInternationale
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-02637053v1
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Molecular%20Plant-Microbe%20Interactions&rft.date=2015&rft.volume=28&rft.issue=11&rft.spage=1167-1180&rft.epage=1167-1180&rft.eissn=0894-0282&rft.issn=0894-0282&rft.au=KELLONIEMI,%20Jani&TROUVELOT,%20Sophie&H%C3%89LOIR,%20Marie-Claire&SIMON,%20Adeline&DALMAIS,%20Berengere&rft.genre=article


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