2001
Induced senescence in HeLa cervical carcinoma cells containing elevated telomerase activity and extended telomeres.
Goodwin E, DiMaio D. Induced senescence in HeLa cervical carcinoma cells containing elevated telomerase activity and extended telomeres. Molecular Cancer Research 2001, 12: 525-34. PMID: 11714633.Peer-Reviewed Original ResearchConceptsTumor suppressor pathwayHeLa cervical carcinoma cellsExtended telomeresReplicative senescenceHTERT geneSuppressor pathwayTelomerase activityGrowth arrestCervical carcinoma cellsRepression of telomeraseElevated telomerase activitySomatic human cellsNormal somatic human cellsShort telomeresGrowth-arrested stateSenescence-associated beta-galactosidase expressionHPV E6/E7 expressionGrowth-arrested cellsHeLa cell clonesProfound growth arrestRole of telomeraseE6/E7 genesBeta-galactosidase expressionErosion of telomeresCarcinoma cells
2000
Repression of human papillomavirus oncogenes in HeLa cervical carcinoma cells causes the orderly reactivation of dormant tumor suppressor pathways
Goodwin E, DiMaio D. Repression of human papillomavirus oncogenes in HeLa cervical carcinoma cells causes the orderly reactivation of dormant tumor suppressor pathways. Proceedings Of The National Academy Of Sciences Of The United States Of America 2000, 97: 12513-12518. PMID: 11070078, PMCID: PMC18795, DOI: 10.1073/pnas.97.23.12513.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBovine papillomavirus 1Carrier ProteinsCattleCell Cycle ProteinsCyclin-Dependent Kinase Inhibitor p21CyclinsDNADNA-Binding ProteinsE2F Transcription FactorsFemaleGene Expression Regulation, ViralGenes, Tumor SuppressorHeLa CellsHumansNuclear ProteinsOncogene Proteins, ViralOncogenesPapillomaviridaePapillomavirus E7 ProteinsPhosphoproteinsProteinsProto-Oncogene ProteinsProto-Oncogene Proteins c-mdm2Repressor ProteinsRetinoblastoma ProteinRetinoblastoma-Binding Protein 1Retinoblastoma-Like Protein p107Retinoblastoma-Like Protein p130Signal TransductionTranscription Factor DP1Transcription FactorsTumor Suppressor Protein p53Uterine Cervical NeoplasmsViral ProteinsConceptsTumor suppressor pathwayE6/E7 repressionPosttranscriptional inductionSuppressor pathwayBovine papillomavirus E2 proteinE7 repressionCyclin-dependent kinase activityHeLa cellsE2F-regulated genesE2F-responsive genesRb tumor suppressor pathwayPapillomavirus E2 proteinCell cycle machineryE2 proteinHPV16 E6/E7 genesHeLa cervical carcinoma cellsP53-responsive genesTumor suppressor functionHPV E6Growth inhibitory signalsE6/E7 genesRapid repressionCellular DNA synthesisCycle machineryHuman papillomavirus oncogenes
1996
Activation of the endogenous p53 growth inhibitory pathway in HeLa cervical carcinoma cells by expression of the bovine papillomavirus E2 gene.
Hwang E, Naeger L, DiMaio D. Activation of the endogenous p53 growth inhibitory pathway in HeLa cervical carcinoma cells by expression of the bovine papillomavirus E2 gene. Oncogene 1996, 12: 795-803. PMID: 8632901.Peer-Reviewed Original ResearchMeSH KeywordsBovine papillomavirus 1CDC2-CDC28 KinasesCell DivisionCyclin-Dependent Kinase 2Cyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent KinasesCyclinsDNA ReplicationDNA-Binding ProteinsEnzyme InhibitorsFemaleGene Expression Regulation, NeoplasticGene Expression Regulation, ViralGenes, ViralHeLa CellsHumansModels, BiologicalPhosphorylationProtein Serine-Threonine KinasesTumor Suppressor Protein p53Uterine Cervical NeoplasmsViral ProteinsConceptsTumor suppressor proteinGrowth inhibitory pathwaySuppressor proteinHeLa cellsP21/waf1Kinase activityE2 geneBPV E2 proteinP53 tumor suppressor proteinCdk2/cyclin E kinase activityCyclin-dependent kinase inhibitorGrowth regulatory pathwaysHeLa cervical carcinoma cellsP53-responsive genesCell cycle regulatory proteinsCDK kinase activityCyclin E kinase activityCycle regulatory proteinsDependent kinase inhibitorG1 cell cycle regulatory proteinsB-MybTranscription factorsRegulatory proteinsRegulatory pathwaysP105Rb