2006
Basal repression of BRCA1 by multiple E2Fs and pocket proteins at adjacent E2F sites
Bindra RS, Glazer PM. Basal repression of BRCA1 by multiple E2Fs and pocket proteins at adjacent E2F sites. Cancer Biology & Therapy 2006, 5: 1400-1407. PMID: 17106239, DOI: 10.4161/cbt.5.10.3454.Peer-Reviewed Original ResearchConceptsAdjacent E2F sitesE2F siteP107 complexesPocket proteinsQuantitative chromatin immunoprecipitation analysisBRCA1 promoterE2F-dependent repressionPocket proteins p130Chromatin immunoprecipitation analysisBRCA1 expressionProximal promoter regionCritical tumor suppressor genesUnderstanding of regulationTumor suppressor geneAdjacent promoter elementsTumor microenvironmental stressE2F complexesProtein p130Transcriptional regulationBasal repressionPromoter occupancyLog-phase cellsBasal repressorPromoter elementsTarget genes
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