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dc.rights.licenseopenen_US
dc.contributor.authorEBERLEIN, Chris
dc.contributor.authorABOU SAADA, Omar
dc.contributor.authorFRIEDRICH, Anne
hal.structure.identifierUnité de Recherche Œnologie [Villenave d'Ornon] [OENO]
dc.contributor.authorALBERTIN, Warren
dc.contributor.authorSCHACHERER, Joseph
dc.date.accessioned2022-06-14T11:49:16Z
dc.date.available2022-06-14T11:49:16Z
dc.date.issued2021-11-23
dc.identifier.issn1549-5469en_US
dc.identifier.otherhttps://www.genome.org/cgi/doi/10.1101/gr.275380.121.en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/140206
dc.description.abstractEnPolyploidization events are observed across the tree of life and occur in many fungi, plant, and animal species. During evolution, polyploidy is thought to be an important source of speciation and tumorigenesis. However, the origin of polyploid populations is not always clear, and little is known about the precise nature and structure of their complex genome. Using a long-read sequencing strategy, we sequenced 71 strains from the yeast species, which is found in anthropized environments (e.g., beer, contaminant of wine, kombucha, and ethanol production) and characterized by several polyploid subpopulations. To reconstruct the polyploid genomes, we phased them by using different strategies and found that each subpopulation had a unique polyploidization history with distinct trajectories. The polyploid genomes contain either genetically closely related (with a genetic divergence 3%), indicating auto- as well as allopolyploidization events. These latest events have occurred independently with a specific and unique donor in each of the polyploid subpopulations and exclude the known sister species as possible donors. Finally, loss of heterozygosity events has shaped the structure of these polyploid genomes and underline their dynamics. Overall, our study highlights the multiplicity of the trajectories leading to polyploid genomes within the same species.
dc.description.sponsorshipPar-delà les frontières, l'Université de Strasbourg - ANR-10-IDEX-0002en_US
dc.description.sponsorshipFaçonner les talents en formation et en recherche à l'Université de Strasbourg - ANR-20-SFRI-0012en_US
dc.description.sponsorshipIntegrative Molecular and Cellular Biology - ANR-17-EURE-0023en_US
dc.description.sponsorshipApproche multi-échelle de l'adaptation de la levure Brettanomyces bruxellensis aux procédés fermentairesen_US
dc.description.sponsorshipEvolution du patron de recombinaison et de mutations fonctionnelles à travers différentes espèces - ANR-18-CE12-0013en_US
dc.language.isoENen_US
dc.rightsAttribution-NonCommercial 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by-nc/3.0/us/*
dc.title.enDifferent trajectories of polyploidization shape the genomic landscape of the Brettanomyces bruxellensis yeast species
dc.title.alternativeGenome Resen_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1101/gr.275380.121en_US
dc.identifier.pubmed34815309en_US
bordeaux.journalGenome Researchen_US
bordeaux.hal.laboratoriesUnité de Recherche Œnologie [Villenave d'Ornon] [OENO]en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionBordeaux INPen_US
bordeaux.institutionINRAEen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcepubmed
hal.exportfalse
workflow.import.sourcepubmed
dc.rights.ccCC BY-NCen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Genome%20Research&rft.date=2021-11-23&rft.eissn=1549-5469&rft.issn=1549-5469&rft.au=EBERLEIN,%20Chris&ABOU%20SAADA,%20Omar&FRIEDRICH,%20Anne&ALBERTIN,%20Warren&SCHACHERER,%20Joseph&rft.genre=article


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