2005
Hypoxia-Induced Down-regulation of BRCA1 Expression by E2Fs
Bindra RS, Gibson SL, Meng A, Westermark U, Jasin M, Pierce AJ, Bristow RG, Classon MK, Glazer PM. Hypoxia-Induced Down-regulation of BRCA1 Expression by E2Fs. Cancer Research 2005, 65: 11597-11604. PMID: 16357170, DOI: 10.1158/0008-5472.can-05-2119.Peer-Reviewed Original ResearchMeSH KeywordsBRCA1 ProteinBreast NeoplasmsCell HypoxiaChromatin ImmunoprecipitationColonic NeoplasmsDNA RepairDown-RegulationE2F Transcription FactorsGene Expression Regulation, NeoplasticHumansHypoxia-Inducible Factor 1, alpha SubunitLuciferasesLung NeoplasmsPromoter Regions, GeneticRecombination, GeneticReverse Transcriptase Polymerase Chain ReactionRNA, MessengerTranscription, GeneticTumor Cells, CulturedConceptsHomologous recombinationBRCA1 expressionGenetic instabilityError-prone NHEJ pathwayAdjacent E2F sitesHomologous recombination pathwayImpaired homologous recombinationNonhomologous end-joining repair pathwayGenetic mutationsTranscriptional repressionE2F sitePromoter occupancyTranscriptional responseDNA repairNHEJ pathwayRepair pathwaysNovel linkE2FRecombination pathwayBRCA1 promoterSporadic cancersIntriguing mechanismBRCA1 inactivationDynamic redistributionRepression
2004
Down-Regulation of Rad51 and Decreased Homologous Recombination in Hypoxic Cancer Cells
Bindra RS, Schaffer PJ, Meng A, Woo J, Måseide K, Roth ME, Lizardi P, Hedley DW, Bristow RG, Glazer PM. Down-Regulation of Rad51 and Decreased Homologous Recombination in Hypoxic Cancer Cells. Molecular And Cellular Biology 2004, 24: 8504-8518. PMID: 15367671, PMCID: PMC516750, DOI: 10.1128/mcb.24.19.8504-8518.2004.Peer-Reviewed Original ResearchMeSH KeywordsCell CycleDNA RepairDNA-Binding ProteinsDown-RegulationFemaleGene Expression RegulationHumansHypoxiaHypoxia-Inducible Factor 1Hypoxia-Inducible Factor 1, alpha SubunitIronMaleNuclear ProteinsProstatic NeoplasmsRecombination, GeneticRNA, MessengerTranscription FactorsTranscription, GeneticUterine Cervical NeoplasmsConceptsHomologous recombinationExpression of RAD51RAD51 expressionGenetic instabilityCancer cellsCritical DNA repair pathwaysDNA damage responseMultiple cancer cell typesDNA repair pathwaysLevels of RAD51Homologous recombination pathwayGene promoter activityTranscriptional repressionCell cycle profileCancer cell typesDamage responseMammalian cellsHypoxia-inducible factorDNA repairProtein stabilityRepair pathwaysAberrant regulationPromoter activityRAD51Hypoxic cancer cells
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