Oxidative Stress in Mammalian Cells Impinges on the Cysteines Redox State of Human XRCC3 Protein and on Its Cellular Localization
Girard P, Graindorge D, Smirnova V, Rigolet P, Francesconi S, Scanlon S, Sage E. Oxidative Stress in Mammalian Cells Impinges on the Cysteines Redox State of Human XRCC3 Protein and on Its Cellular Localization. PLOS ONE 2013, 8: e75751. PMID: 24116071, PMCID: PMC3793007, DOI: 10.1371/journal.pone.0075751.Peer-Reviewed Original ResearchConceptsHomologous recombinationSensitivity to camptothecinCysteine to serineInhibition of DNA replicationCysteine redox stateExposure to camptothecinCellular reducing systemsTargets of ROSIn silico predictionMutant proteinsRAD51 paralogsGenome stabilitySubcellular localizationNon-reducing SDS-PAGEDNA replicationIncreased electrophoretic mobilityMutated proteinChromatin fractionHR pathwayCamptothecin treatmentCysteine residuesInduce DNA damageHuman cellsCellular localizationCHO cells