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dc.rights.licenseopenen_US
hal.structure.identifierMicrobiologie Fondamentale et Pathogénicité [MFP]
dc.contributor.authorVERGNES, Jean-Baptiste
hal.structure.identifierMicrobiologie Fondamentale et Pathogénicité [MFP]
dc.contributor.authorROGER, Benoit
hal.structure.identifierBoRdeaux Institute in onCology [Inserm U1312 - BRIC]
dc.contributor.authorIGGO, Richard
hal.structure.identifierMicrobiologie Fondamentale et Pathogénicité [MFP]
dc.contributor.authorWODRICH, Harald
dc.date.accessioned2025-05-27T07:30:35Z
dc.date.available2025-05-27T07:30:35Z
dc.date.issued2025-05-21
dc.identifier.issn1098-5514en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/206731
dc.description.abstractEnThe size and complexity of large viral genomes limit the technical possibilities for genome manipulations in fundamental research and medical or technological applications. State-of-the-art recombineering in bacteria has partially overcome this limit but remains a time-consuming and complex procedure requiring specialist expertise. Here, we describe a simplified and highly efficient protocol for unlimited and traceless manipulation applicable to large viral genomes from DNA viruses using a combination of CRISPR/Cas9 cleavage and DNA assembly. We successfully used the protocol to manipulate adenovirus genomes, showing that genome rescue from viruses, insertions, deletions, and mutagenesis can be performed in a simple overnight procedure in a standard laboratory setting without the need for advanced knowledge of molecular biology. Finally, we use our approach to demonstrate the , multi-step construction of an adenovirus vector suitable for delivering very large transgenes for gene editing.IMPORTANCEThe 36 kb size of the adenoviral genome has long been a deterrent to the construction of adenoviral mutants by scientists wishing to study the virus itself or to construct adenoviral vectors for cell biology and gene therapy. Most previous techniques, such as recombineering and yeast gap repair, impress more by their elegance than by their ease. In this paper, we use Cas9 ribonucleoprotein particles (RNPs) to target cleavage to specific sites in an adenoviral plasmid, then repair the break by Gibson assembly. Gibson assembly with synthetic DNA fragments has transformed basic cloning. Combining it with Cas9 RNPs, which act like highly specific restriction enzymes, makes adenoviral mutagenesis as easy as traditional plasmid cloning. We have used the approach to modify multiple sites in the adenoviral genome, but it could be applied to any large DNA virus for which the genome can be cloned in a plasmid.
dc.language.isoENen_US
dc.rightsAttribution 3.0 United States*
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/us/*
dc.subject.enCRISPR; adenovirus; gibson assembly; recombineering; vectors
dc.title.enAdvanced viral genome in vitro Cas9 editing (AdVICE): an overnight method for traceless and limitless manipulation of adenoviral and vector genomes with large transgenes
dc.title.alternativeJ Virolen_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1128/jvi.02265-24en_US
dc.subject.halSciences du Vivant [q-bio]/Microbiologie et Parasitologieen_US
dc.identifier.pubmed40396759en_US
bordeaux.journalJournal of Virologyen_US
bordeaux.pagee0226524en_US
bordeaux.hal.laboratoriesMFP (Laboratoire Microbiologie Fondamentale et Pathogénicité) - UMR 5234en_US
bordeaux.institutionCNRSen_US
bordeaux.institutionUniversité de Bordeaux
bordeaux.institutionINSERM
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcepubmed
hal.identifierhal-05086094
hal.version1
hal.date.transferred2025-05-27T07:30:38Z
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exporttrue
workflow.import.sourcepubmed
dc.rights.ccPas de Licence CCen_US
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