2020
Cell-penetrating peptide inhibits retromer-mediated human papillomavirus trafficking during virus entry
Zhang P, Moreno R, Lambert PF, DiMaio D. Cell-penetrating peptide inhibits retromer-mediated human papillomavirus trafficking during virus entry. Proceedings Of The National Academy Of Sciences Of The United States Of America 2020, 117: 6121-6128. PMID: 32123072, PMCID: PMC7084110, DOI: 10.1073/pnas.1917748117.Peer-Reviewed Original ResearchConceptsEssential protein-protein interactionsCellular protein complexesProtein-protein interactionsIntracellular virus traffickingRetrograde transport pathwaySites of replicationCell-penetrating sequenceProtein complexesCellular proteinsVirus replicationHPV16 pseudovirus infectionVirus traffickingL2 capsid proteinsAspects of infectionCapsid proteinHPV entryViral genomeViral proteinsIncoming virionsViral componentsHuman papillomavirus infectionProteinAntiviral targetDose-dependent blockVirus entry
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 oncogenesE2F-Rb Complexes Assemble and Inhibit cdc25A Transcription in Cervical Carcinoma Cells following Repression of Human Papillomavirus Oncogene Expression
Wu L, Goodwin E, Naeger L, Vigo E, Galaktionov K, Helin K, DiMaio D. E2F-Rb Complexes Assemble and Inhibit cdc25A Transcription in Cervical Carcinoma Cells following Repression of Human Papillomavirus Oncogene Expression. Molecular And Cellular Biology 2000, 20: 7059-7067. PMID: 10982822, PMCID: PMC86242, DOI: 10.1128/mcb.20.19.7059-7067.2000.Peer-Reviewed Original ResearchMeSH KeywordsBinding SitesBovine papillomavirus 1Carcinoma, Squamous CellCarrier ProteinsCdc25 PhosphatasesCell CycleCell Cycle ProteinsCell Transformation, NeoplasticCell Transformation, ViralConsensus SequenceCysteine EndopeptidasesDNA, NeoplasmDNA-Binding ProteinsE2F Transcription FactorsE2F4 Transcription FactorFemaleGene Expression Regulation, NeoplasticGene Expression Regulation, ViralGenes, RetinoblastomaHumansMacromolecular SubstancesMultienzyme ComplexesNeoplasm ProteinsPapillomaviridaePapillomavirus InfectionsPhosphoproteinsPromoter Regions, GeneticProteasome Endopeptidase ComplexProtein BindingProteinsRecombinant Fusion ProteinsRetinoblastoma ProteinRetinoblastoma-Binding Protein 1Retinoblastoma-Like Protein p130Transcription Factor DP1Transcription FactorsTransfectionTumor Cells, CulturedTumor Virus InfectionsUterine Cervical NeoplasmsViral ProteinsConceptsCdc25A promoterE6/E7 repressionCervical carcinoma cellsE2F siteBovine papillomavirus E2 proteinE2 proteinE7 repressionWild-type E2 proteinE2F-responsive promotersRb tumor suppressor pathwayPapillomavirus E2 proteinCarcinoma cellsE2F-Rb complexesCell cycle genesHuman papillomavirus oncogene expressionHuman papillomavirus (HPV) E6/E7 oncogenesTumor suppressor pathwayMechanism of repressionHPV E6/E7 expressionCell cycle progressionCdc25A transcriptionDramatic growth arrestE2F complexesConsensus E2FProtein complexesRapid induction of senescence in human cervical carcinoma cells
Goodwin E, Yang E, Lee C, Lee H, DiMaio D, Hwang E. Rapid induction of senescence in human cervical carcinoma cells. Proceedings Of The National Academy Of Sciences Of The United States Of America 2000, 97: 10978-10983. PMID: 11005870, PMCID: PMC27134, DOI: 10.1073/pnas.97.20.10978.Peer-Reviewed Original ResearchConceptsHuman papillomavirus E6Cervical carcinoma cellsCarcinoma cellsPapillomavirus E6Cervical carcinoma cell linesCell cycle regulatory proteinsViral oncogene expressionHuman cervical carcinoma cell lineCarcinoma cell linesCycle regulatory proteinsHuman cervical carcinoma cellsE7 oncogenesE7 proteinTransient alterationsCancer cellsOncogene expressionHuman cancersPhenotypic markersTelomerase activityCell linesRegulatory proteinsRapid inductionSenescence pathwaysCellsE2 regulatory protein
1999
Bovine papillomavirus E2 protein activates a complex growth-inhibitory program in p53-negative HT-3 cervical carcinoma cells that includes repression of cyclin A and cdc25A phosphatase genes and accumulation of hypophosphorylated retinoblastoma protein.
Naeger L, Goodwin E, Hwang E, DeFilippis R, Zhang H, DiMaio D. Bovine papillomavirus E2 protein activates a complex growth-inhibitory program in p53-negative HT-3 cervical carcinoma cells that includes repression of cyclin A and cdc25A phosphatase genes and accumulation of hypophosphorylated retinoblastoma protein. Molecular Cancer Research 1999, 10: 413-22. PMID: 10392903.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCarrier ProteinsCattleCdc25 PhosphatasesCDC2-CDC28 KinasesCell Cycle ProteinsCell DivisionCyclin ACyclin-Dependent Kinase 2Cyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent KinasesCyclinsDNA-Binding ProteinsE2F Transcription FactorsE2F1 Transcription FactorEnzyme InhibitorsFemaleGene Expression RegulationGrowth InhibitorsHeLa CellsHumansPhosphoprotein PhosphatasesPhosphorylationProtein Serine-Threonine KinasesProtein Tyrosine PhosphatasesRepressor ProteinsRetinoblastoma ProteinRetinoblastoma-Binding Protein 1Transcription Factor DP1Transcription FactorsTumor Cells, CulturedTumor Suppressor Protein p53Uterine Cervical NeoplasmsViral ProteinsConceptsCervical carcinoma cell linesHT-3 cellsCarcinoma cell linesE2 proteinE6/E7 genesCell linesGrowth inhibitionCervical carcinoma cellsCyclin ACyclin-dependent kinase 2 activityExpression of CDC25AKinase 2 activityE7 genesCell cycle componentsCarcinoma cellsCDC25B expressionE2 expressionProtein levels
1998
Transactivation-Competent Bovine Papillomavirus E2 Protein Is Specifically Required for Efficient Repression of Human Papillomavirus Oncogene Expression and for Acute Growth Inhibition of Cervical Carcinoma Cell Lines
Goodwin E, Naeger L, Breiding D, Androphy E, DiMaio D. Transactivation-Competent Bovine Papillomavirus E2 Protein Is Specifically Required for Efficient Repression of Human Papillomavirus Oncogene Expression and for Acute Growth Inhibition of Cervical Carcinoma Cell Lines. Journal Of Virology 1998, 72: 3925-3934. PMID: 9557678, PMCID: PMC109618, DOI: 10.1128/jvi.72.5.3925-3934.1998.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBinding SitesBovine papillomavirus 1CattleCell DivisionCell NucleusCOS CellsDNADNA-Binding ProteinsFemaleGene Expression Regulation, ViralHeLa CellsHumansMutagenesisOncogene Proteins, ViralOncogenesPapillomaviridaeRepressor ProteinsRNA, MessengerRNA, ViralTrans-ActivatorsTranscriptional ActivationTumor Cells, CulturedUterine Cervical NeoplasmsViral ProteinsConceptsPapillomavirus E2 proteinGrowth arrestHT-3 cellsEfficient repressionTransactivation domainE2 proteinHeLa cellsG1/S-phase growth arrestE2 mutantsBovine papillomavirus type 1 E2 proteinBovine papillomavirus E2 proteinHerpes simplex virus VP16Reporter plasmidAcute growth inhibitionE2 transactivation domainGrowth inhibitionCervical carcinoma cell linesBPV1 E2 proteinCarcinoma cell linesHuman papillomavirus oncogene expressionViral DNA replicationPhase growth arrestSequence-specific transactivatorCell linesWild-type p53 gene
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
1993
Inhibition of cervical carcinoma cell line proliferation by the introduction of a bovine papillomavirus regulatory gene
Hwang E, Riese D, Settleman J, Nilson L, Honig J, Flynn S, DiMaio D. Inhibition of cervical carcinoma cell line proliferation by the introduction of a bovine papillomavirus regulatory gene. Journal Of Virology 1993, 67: 3720-3729. PMID: 8389903, PMCID: PMC237735, DOI: 10.1128/jvi.67.7.3720-3729.1993.Peer-Reviewed Original ResearchConceptsBPV E2 proteinGene expressionCervical carcinoma cell linesRegulatory genesHPV gene expressionCarcinoma cell linesCell linesE2 proteinHeLa cellsConsequence of abrogationP53 tumor suppressor proteinHPV18 E6Tumor suppressor proteinE2 geneDestabilization of p53HT-3 cellsGrowth inhibitionBPV E2Simian virus 40Suppressor proteinEpithelial cell lineHuman papillomavirus E6Cell cycleGenesS phasePlatelet-derived growth factor receptor can mediate tumorigenic transformation by the bovine papillomavirus E5 protein.
Nilson L, DiMaio D. Platelet-derived growth factor receptor can mediate tumorigenic transformation by the bovine papillomavirus E5 protein. Molecular And Cellular Biology 1993, 13: 4137-4145. PMID: 8321218, PMCID: PMC359963, DOI: 10.1128/mcb.13.7.4137.Peer-Reviewed Original ResearchConceptsE5 proteinPDGF receptorPlatelet-derived growth factorBovine papillomavirus E5 proteinTumorigenic transformationMouse mammary gland cellsMurine mammary epithelial cell lineBovine papillomavirus type 1 E5 proteinPDGF receptor genesBPV E5 proteinMammary epithelial cell lineSustained proliferative signalEpidermal growth factor receptor (EGFR) pathwayPlatelet-derived growth factor receptorMammary gland cellsStable complexesGrowth factor receptor pathwayPDGF beta receptorTransforming proteinNMuMG cellsCellular proteinsGrowth factor receptorTyrosine phosphorylationEpithelial cell lineFibroblast transformation
1989
Open reading frames E6 and E7 of bovine papillomavirus type 1 are both required for full transformation of mouse C127 cells
Neary K, DiMaio D. Open reading frames E6 and E7 of bovine papillomavirus type 1 are both required for full transformation of mouse C127 cells. Journal Of Virology 1989, 63: 259-266. PMID: 2535732, PMCID: PMC247680, DOI: 10.1128/jvi.63.1.259-266.1989.Peer-Reviewed Original ResearchConceptsBovine papillomavirus type 1Open reading frames E6Mouse C127 cellsFull-length viral genomesAnchorage-independent growthPapillomavirus type 1Focus-forming activityC127 cellsORF E6First methionine codonViral genomeColony formationRetrovirus long terminal repeatsSeries of mutationsE6/E7Second ATG codonLong terminal repeatBPV1 genomeMethionine codonATG codonNumber plasmidE5 geneSpecific proteinsSimultaneous disruptionE6 protein