2017
SAMHD1 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
2005
Hypoxia-Induced Phosphorylation of Chk2 in an Ataxia Telangiectasia Mutated–Dependent Manner
Gibson SL, Bindra RS, Glazer PM. Hypoxia-Induced Phosphorylation of Chk2 in an Ataxia Telangiectasia Mutated–Dependent Manner. Cancer Research 2005, 65: 10734-10741. PMID: 16322218, DOI: 10.1158/0008-5472.can-05-1160.Peer-Reviewed Original ResearchConceptsDNA repairAtaxia telangiectasiaSerine/threonine kinaseDNA damageRelated kinase ATMKinase ataxia telangiectasiaNBS1-dependent mannerDNA repair factorsPhosphorylation of Chk2Hypoxic growth conditionsKinase ATMThreonine kinaseChk2 activationReplication forksRepair factorsChk2Apoptotic pathwayCell survivalNovel pathwayCycle arrestPhosphorylationGrowth conditionsDependent mannerPathwayCells
2003
Decreased Expression of the DNA Mismatch Repair Gene Mlh1 under Hypoxic Stress in Mammalian Cells
Mihaylova VT, Bindra RS, Yuan J, Campisi D, Narayanan L, Jensen R, Giordano F, Johnson RS, Rockwell S, Glazer PM. Decreased Expression of the DNA Mismatch Repair Gene Mlh1 under Hypoxic Stress in Mammalian Cells. Molecular And Cellular Biology 2003, 23: 3265-3273. PMID: 12697826, PMCID: PMC153206, DOI: 10.1128/mcb.23.9.3265-3273.2003.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAdenosine TriphosphatasesAnimalsBase Pair MismatchBeta-GalactosidaseCarrier ProteinsCell HypoxiaCells, CulturedDeferoxamineDinucleotide RepeatsDNA RepairDNA Repair EnzymesDNA-Binding ProteinsEnzyme InhibitorsFibroblastsGenes, ReporterHeLa CellsHumansHydroxamic AcidsHypoxia-Inducible Factor 1, alpha SubunitIron Chelating AgentsMethylationMiceMice, TransgenicMismatch Repair Endonuclease PMS2MutL Protein Homolog 1MutS Homolog 2 ProteinNeoplasm ProteinsNuclear ProteinsProto-Oncogene ProteinsRNA, MessengerTranscription FactorsConceptsGenetic instabilityMammalian cellsDNA mismatch repair genes MLH1Chromosomal reporter geneHistone deacetylase inhibitor trichostatin AStationary-phase mutagenesisDeacetylase inhibitor trichostatin AInhibitor trichostatin AMismatch repair genes MLH1Treatment of cellsHistone deacetylationStress signalsKey MMR proteinsReporter geneGenes MLH1Gene expressionLow oxygen tensionPMS2 levelsMMR gene expressionTrichostatin AMLH1 mRNAPotential new pathwaysDinucleotide repeatsHeterodimer partnerHypoxia-induced reduction