2010
Inhibition of poly(ADP-ribose) polymerase down-regulates BRCA1 and RAD51 in a pathway mediated by E2F4 and p130
Hegan DC, Lu Y, Stachelek GC, Crosby ME, Bindra RS, Glazer PM. Inhibition of poly(ADP-ribose) polymerase down-regulates BRCA1 and RAD51 in a pathway mediated by E2F4 and p130. Proceedings Of The National Academy Of Sciences Of The United States Of America 2010, 107: 2201-2206. PMID: 20133863, PMCID: PMC2836641, DOI: 10.1073/pnas.0904783107.Peer-Reviewed Original ResearchMeSH KeywordsCell Line, TumorColonic NeoplasmsCrk-Associated Substrate ProteinDNA RepairDown-RegulationE2F4 Transcription FactorEnzyme InhibitorsGenes, BRCA1HumansPhenanthrenesPoly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) Polymerase InhibitorsPoly(ADP-ribose) PolymerasesPromoter Regions, GeneticRad51 RecombinaseRadiation-Sensitizing AgentsRNA, Small InterferingConceptsHomology-dependent repairBase excision repair factorsExcision repair factorsPARP inhibitionRole of PARPPARP inhibitorsRepair factorsExpression of BRCA1DNA repairDNA breaksHypoxic cancer cellsRAD51SiRNA knockdownDNA damagePARP-1P130 expressionCancer therapyP130Cancer cellsPARPRad51 promoterHPV E7BRCA1E7 expressionSiRNAs
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