2022
Redox regulation of RAD51 Cys319 and homologous recombination by peroxiredoxin 1
Skoko J, Cao J, Gaboriau D, Attar M, Asan A, Hong L, Paulsen C, Ma H, Liu Y, Wu H, Harkness T, Furdui C, Manevich Y, Morrison C, Brown E, Normolle D, Spies M, Spies M, Carroll K, Neumann C. Redox regulation of RAD51 Cys319 and homologous recombination by peroxiredoxin 1. Redox Biology 2022, 56: 102443. PMID: 36058112, PMCID: PMC9450138, DOI: 10.1016/j.redox.2022.102443.Peer-Reviewed Original ResearchConceptsRAD51 foci formationFoci formationRedox regulationHomologous recombination DNA repair pathwayHR DNA repairProtein binding partnersPoly (ADP-ribose) polymeraseDNA repair pathwaysDAz-2Rad51 proteinSensitization of cellsRad51 filamentsBinding partnerHomologous recombinationDNA repairCysteine oxidationRepair pathwaysMediator proteinsHuman breast cancer cellsCellular responsesPeroxiredoxin 1Breast cancer cellsDNA damagePRDX1Cys319
2018
155 Loss of PRDX1 increases RAD51 Cys319 oxidation and decreases homologous recombination
Skoko J, Asan A, Woodcock C, Cao J, Gaboriau D, Paulsen C, Attar M, Wingert B, Woodcock S, Schulte J, Ma H, Camacho C, Liu Y, Morrison C, Carroll K, Freeman B, Neumann C. 155 Loss of PRDX1 increases RAD51 Cys319 oxidation and decreases homologous recombination. Free Radical Biology And Medicine 2018, 128: s73-s74. DOI: 10.1016/j.freeradbiomed.2018.10.159.Peer-Reviewed Original ResearchRAD51 foci formationDNA double-strand breaksHomologous recombinationPeroxiredoxin 1Foci formationSuppression of HRDNA damageSulfenic acid formDouble-strand breaksSite-directed mutagenesisSoft agar colony formationAgar colony formationMDA-MB-231 breast cancer cellsGenomic stabilityBind RAD51DNA repairImmunoprecipitation assaysCell signalingOxidation of cysteineRAD51Bind proteinsC319Enhanced DNA damageBreast cancer cellsProtein sensors