2008
Chronic Hypoxia Decreases Synthesis of Homologous Recombination Proteins to Offset Chemoresistance and Radioresistance
Chan N, Koritzinsky M, Zhao H, Bindra R, Glazer PM, Powell S, Belmaaza A, Wouters B, Bristow RG. Chronic Hypoxia Decreases Synthesis of Homologous Recombination Proteins to Offset Chemoresistance and Radioresistance. Cancer Research 2008, 68: 605-614. PMID: 18199558, DOI: 10.1158/0008-5472.can-07-5472.Peer-Reviewed Original Research
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 redistributionRepressionAlterations in DNA Repair Gene Expression under Hypoxia: Elucidating the Mechanisms of Hypoxia‐Induced Genetic Instability
BINDRA RS, SCHAFFER PJ, MENG A, WOO J, MÅSEIDE K, ROTH ME, LIZARDI P, HEDLEY DW, BRISTOW RG, GLAZER PM. Alterations in DNA Repair Gene Expression under Hypoxia: Elucidating the Mechanisms of Hypoxia‐Induced Genetic Instability. Annals Of The New York Academy Of Sciences 2005, 1059: 184-195. PMID: 16382054, DOI: 10.1196/annals.1339.049.Peer-Reviewed Original ResearchConceptsGenetic instabilityHomologous recombinationRAD51 expressionDNA repair gene expressionSuch genetic instabilityPost-hypoxic cellsDNA repair genesRepair gene expressionNumerous cell linesExpression of RAD51HR pathwayHR repairHypoxia-inducible factorGene expressionCell cycleRepair genesNovel mechanismHypoxic stressIndependent mannerPost-hypoxic periodCell linesCancer cellsCritical mediatorGenesExpression
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