2017
DNA polymerase beta participates in DNA End-joining
Ray S, Breuer G, DeVeaux M, Zelterman D, Bindra R, Sweasy JB. DNA polymerase beta participates in DNA End-joining. Nucleic Acids Research 2017, 46: 242-255. PMID: 29161447, PMCID: PMC5758893, DOI: 10.1093/nar/gkx1147.Peer-Reviewed Original ResearchMeSH KeywordsCell Line, TumorDNADNA Breaks, Double-StrandedDNA DamageDNA End-Joining RepairDNA Polymerase betaDNA ReplicationDNA-Binding ProteinsHumansMCF-7 CellsConceptsDouble-strand breaksAlternative NHEJHomologous recombinationDNA polymerasePol βX-family DNA polymerasesFamily DNA polymerasesDNA polymerase betaDNA pol βDeleterious lesionsDNA endsGenomic instabilityNHEJ pathwayDNA proteinProcessing enzymesDefective repairCellular sensitivityCell deathStrand breaksPolymerase betaSubunit inhibitorPolymeraseSmall deletionsMechanistic insightsNHEJSAMHD1 Promotes DNA End Resection to Facilitate DNA Repair by Homologous Recombination
Daddacha W, Koyen AE, Bastien AJ, Head PE, Dhere VR, Nabeta GN, Connolly EC, Werner E, Madden MZ, Daly MB, Minten EV, Whelan DR, Schlafstein AJ, Zhang H, Anand R, Doronio C, Withers AE, Shepard C, Sundaram RK, Deng X, Dynan WS, Wang Y, Bindra RS, Cejka P, Rothenberg E, Doetsch PW, Kim B, Yu DS. SAMHD1 Promotes DNA End Resection to Facilitate DNA Repair by Homologous Recombination. Cell Reports 2017, 20: 1921-1935. PMID: 28834754, PMCID: PMC5576576, DOI: 10.1016/j.celrep.2017.08.008.Peer-Reviewed Original Research
2016
Characterization of Cardiac Glycoside Natural Products as Potent Inhibitors of DNA Double-Strand Break Repair by a Whole-Cell Double Immunofluorescence Assay
Surovtseva YV, Jairam V, Salem AF, Sundaram RK, Bindra RS, Herzon SB. Characterization of Cardiac Glycoside Natural Products as Potent Inhibitors of DNA Double-Strand Break Repair by a Whole-Cell Double Immunofluorescence Assay. Journal Of The American Chemical Society 2016, 138: 3844-3855. PMID: 26927829, PMCID: PMC5530877, DOI: 10.1021/jacs.6b00162.Peer-Reviewed Original ResearchMeSH KeywordsCardiac GlycosidesCell Line, TumorDNA Breaks, Double-StrandedDNA End-Joining RepairFluorescent Antibody TechniqueHumansSmall Molecule LibrariesConceptsRing finger protein 8DNA double-strand break repairDouble-strand break repairSmall molecule inhibitorsDSB repairBreak repairDNA damage checkpoint protein 1DNA damage response networkNatural productsSmall moleculesP53-binding protein 1Sites of DSBsFinger protein 8Protein 1Glycoside natural productsDNA repair pathwaysNew small molecule inhibitorsClass of compoundsBinding protein 1Small molecule DNALarge compound librariesPotent inhibitorRepair pathwaysCardiac glycosidesSecondary assays
2014
Development of a novel method to create double-strand break repair fingerprints using next-generation sequencing
Soong CP, Breuer GA, Hannon RA, Kim SD, Salem AF, Wang G, Yu R, Carriero NJ, Bjornson R, Sundaram RK, Bindra RS. Development of a novel method to create double-strand break repair fingerprints using next-generation sequencing. DNA Repair 2014, 26: 44-53. PMID: 25547252, DOI: 10.1016/j.dnarep.2014.12.002.Peer-Reviewed Original ResearchConceptsHomologous recombinationNHEJ repairChromosomal lociDSB repair pathway choiceDNA double-strand break repairEndogenous chromosomal locusEfficient DNA double-strand break repairDouble-strand break repairDSB repair proteinsRepair pathway choiceDNA damaging agentsSequencing-based approachesDSB repair activityNext-generation sequencing-based approachChromatin interactionsGenomic integrityDSB repairMammalian cellsNext-generation sequencingBreak repairPathway choiceRepair proteinsReporter geneDamaging agentsRepair assays
2013
Development of an assay to measure mutagenic non-homologous end-joining repair activity in mammalian cells
Bindra RS, Goglia AG, Jasin M, Powell SN. Development of an assay to measure mutagenic non-homologous end-joining repair activity in mammalian cells. Nucleic Acids Research 2013, 41: e115-e115. PMID: 23585275, PMCID: PMC3675474, DOI: 10.1093/nar/gkt255.Peer-Reviewed Original ResearchConceptsMammalian cellsHomologous recombinationDouble-strand break repair pathwayNon-homologous end-joining repairSite-specific DSBsEnd-joining activityBreak repair pathwayEnd-joining repairPrevention of tumorigenesisSerum-deprived cellsGenomic integrityIntrachromosomal locusI-SceIHR repairProtein stabilityCanonical NHEJRepair pathwaysRepair assaysNHEJ repairMutagenic NHEJCellular localizationDSB inductionLiving cellsNHEJRepair activity