2023
Sequence-independent activity of a predicted long disordered segment of the human papillomavirus type 16 L2 capsid protein during virus entry
Oh C, Buckley P, Choi J, Hierro A, DiMaio D. Sequence-independent activity of a predicted long disordered segment of the human papillomavirus type 16 L2 capsid protein during virus entry. Proceedings Of The National Academy Of Sciences Of The United States Of America 2023, 120: e2307721120. PMID: 37819982, PMCID: PMC10589650, DOI: 10.1073/pnas.2307721120.Peer-Reviewed Original ResearchMeSH KeywordsCapsidCapsid ProteinsHeLa CellsHuman Papillomavirus VirusesHumansOncogene Proteins, ViralPapillomavirus InfectionsVirus InternalizationConceptsAmino acid sequenceAcid sequenceProtein segmentsVirus traffickingUnrelated cellular proteinsSequence-independent mannerIntracellular virus traffickingActivity of proteinsAmino acid segmentComplex biological functionsVirus entryTandem arraysProtein functionTrafficking factorsCellular proteinsEndosome membraneBiological functionsHPV16 pseudovirus infectionCellular factorsDiverse sequencesL2 capsid proteinsNoncanonical Rab9a action supports retromer-mediated endosomal exit of human papillomavirus during virus entry
Choi J, DiMaio D. Noncanonical Rab9a action supports retromer-mediated endosomal exit of human papillomavirus during virus entry. PLOS Pathogens 2023, 19: e1011648. PMID: 37703297, PMCID: PMC10519607, DOI: 10.1371/journal.ppat.1011648.Peer-Reviewed Original ResearchMeSH KeywordsEndosomesGuanosine TriphosphateHuman Papillomavirus VirusesHumansPapillomavirus InfectionsVirus InternalizationConceptsRetromer-mediated endosomeHPV entryGTP-bound formDominant negative Rab7Intracellular vesicular transportRetrograde transport pathwayVirus entryEndosomal exitRab GTPasesRab proteinsVesicle traffickingGolgi transportCellular proteinsVesicular transportProtein cargoKnockdown cellsIntracellular traffickingRab9AIncoming virusRab7EndosomesTraffickingTransport pathwaysProteinKey roleHPV is a cargo for the COPI sorting complex during virus entry
Harwood M, Woo T, Takeo Y, DiMaio D, Tsai B. HPV is a cargo for the COPI sorting complex during virus entry. Science Advances 2023, 9: eadc9830. PMID: 36662862, PMCID: PMC9858521, DOI: 10.1126/sciadv.adc9830.Peer-Reviewed Original ResearchMeSH KeywordsCoat Protein Complex IHuman Papillomavirus VirusesHumansPapillomavirus InfectionsProtein TransportVirus InternalizationConceptsCoat protein complex ITrans-Golgi networkProtein complex IGene knockdown strategyVirus entryCOPI complexProtein complexesCellular fractionationUnbiased proteomicsRetrograde traffickingCytoplasmic segmentGolgi stacksCellular cargoL2 mutantKnockdown strategyGolgi apparatusComplex IIncoming virusCell surfaceGolgiHost factorsCargoComplexesMutantsEndosomes
2022
Human Papillomavirus L2 Capsid Protein Stabilizes γ-Secretase during Viral Infection
Crite M, DiMaio D. Human Papillomavirus L2 Capsid Protein Stabilizes γ-Secretase during Viral Infection. Viruses 2022, 14: 804. PMID: 35458534, PMCID: PMC9027364, DOI: 10.3390/v14040804.Peer-Reviewed Original ResearchMeSH KeywordsAlphapapillomavirusAmyloid Precursor Protein SecretasesCapsid ProteinsHumansOncogene Proteins, ViralPapillomaviridaePapillomavirus InfectionsConceptsTM domainΓ-secretaseVirus traffickingCellular transmembrane proteinsNon-canonical rolePutative TM domainRetrograde transport pathwayΓ-secretase complexSubstrate proteinsMinor capsid protein L2Transmembrane proteinCatalytic subunitMutational studiesEndosomal membranesIntracellular traffickingProtein L2Cellular proteasesCellular factorsL2 capsid proteinsTM mutantsCapsid proteinHPV entryTraffickingL2 proteinProtein
2020
TBC1D5-Catalyzed Cycling of Rab7 Is Required for Retromer-Mediated Human Papillomavirus Trafficking during Virus Entry
Xie J, Heim EN, Crite M, DiMaio D. TBC1D5-Catalyzed Cycling of Rab7 Is Required for Retromer-Mediated Human Papillomavirus Trafficking during Virus Entry. Cell Reports 2020, 31: 107750. PMID: 32521275, PMCID: PMC7339955, DOI: 10.1016/j.celrep.2020.107750.Peer-Reviewed Original ResearchConceptsGTPase-activating proteinsRetrograde transport pathwayVirus entryRetromer activityHPV traffickingTrafficking complexMembrane recruitmentRetromer complexRab7-GTPCellular proteinsCellular compartmentsEndosome membraneRetromerRetrograde pathwayArtificial proteinsL2 capsid proteinsCapsid proteinRab7HPV entryTraffickingTBC1D5ProteinGTPTransport pathwaysPathwayCell-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
2018
γ-Secretase promotes membrane insertion of the human papillomavirus L2 capsid protein during virus infection
Inoue T, Zhang P, Zhang W, Goodner-Bingham K, Dupzyk A, DiMaio D, Tsai B. γ-Secretase promotes membrane insertion of the human papillomavirus L2 capsid protein during virus infection. Journal Of Cell Biology 2018, 217: 3545-3559. PMID: 30006461, PMCID: PMC6168257, DOI: 10.1083/jcb.201804171.Peer-Reviewed Original Research
2017
Two transmembrane dimers of the bovine papillomavirus E5 oncoprotein clamp the PDGF β receptor in an active dimeric conformation
Karabadzhak AG, Petti LM, Barrera FN, Edwards APB, Moya-Rodríguez A, Polikanov YS, Freites JA, Tobias DJ, Engelman DM, DiMaio D. Two transmembrane dimers of the bovine papillomavirus E5 oncoprotein clamp the PDGF β receptor in an active dimeric conformation. Proceedings Of The National Academy Of Sciences Of The United States Of America 2017, 114: e7262-e7271. PMID: 28808001, PMCID: PMC5584431, DOI: 10.1073/pnas.1705622114.Peer-Reviewed Original ResearchConceptsTransmembrane domainE5 proteinE5 dimerPlatelet-derived growth factor β receptorGrowth factor β receptorActive dimeric conformationPDGF β-receptorTransmembrane dimerProtein bindsMembrane environmentReceptor dimerizationDimeric conformationAtom molecular dynamics simulationsBiochemical experimentsMouse cellsMolecular mechanismsActive dimerΒ receptorBovine papillomavirusProteinSpecific interactionsMembrane modelingReceptor activationDimerizationComplexes
2016
An Update on Canine, Feline and Bovine Papillomaviruses
da Costa R, Peleteiro M, Pires M, DiMaio D. An Update on Canine, Feline and Bovine Papillomaviruses. Transboundary And Emerging Diseases 2016, 64: 1371-1379. PMID: 27615361, DOI: 10.1111/tbed.12555.Peer-Reviewed Original ResearchMeSH KeywordsAnimal WelfareAnimalsCat DiseasesCatsCattleCattle DiseasesDog DiseasesDogsPapillomaviridaePapillomavirus InfectionsConceptsAnimal healthSignificant economic lossesNumber of papillomavirusesCross-species infectionFarm animalsVeterinary practitionersNew viral typesEconomic lossesWild animalsWorldwide importanceFeline papillomavirusesAnimal papillomavirusesPrevalent pathogenDomestic catsPapillomavirus researchCell biologyFascinating modelAnimalsBovine papillomavirusRecent discoveryGreat impactPathogensFelineCanineWide range
2013
Genome-wide siRNA screen identifies the retromer as a cellular entry factor for human papillomavirus
Lipovsky A, Popa A, Pimienta G, Wyler M, Bhan A, Kuruvilla L, Guie MA, Poffenberger AC, Nelson CD, Atwood WJ, DiMaio D. Genome-wide siRNA screen identifies the retromer as a cellular entry factor for human papillomavirus. Proceedings Of The National Academy Of Sciences Of The United States Of America 2013, 110: 7452-7457. PMID: 23569269, PMCID: PMC3645514, DOI: 10.1073/pnas.1302164110.Peer-Reviewed Original ResearchConceptsTrans-Golgi networkHPV entryGenome-wide screenRetromer subunitsCellular genesScreen identifiesRetromerLate endosomesPotential antiviral targetsMultiple subunitsRetrograde pathwayTransport factorsCapsid proteinHeLa cellsCell entryAntiviral targetEndosomesGolgiVirus entryStable complexesEfficient infectionSubunitsHPV proteinsProteinImportant insights
2000
E2F-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 complexes