2024
Rab6a enables BICD2/dynein-mediated trafficking of human papillomavirus from the trans-Golgi network during virus entry.
Choi J, Speckhart K, Tsai B, DiMaio D. Rab6a enables BICD2/dynein-mediated trafficking of human papillomavirus from the trans-Golgi network during virus entry. MBio 2024, e0281124. PMID: 39431827, DOI: 10.1128/mbio.02811-24.Peer-Reviewed Original ResearchRab proteinsDNA virusesVirus entryHPV traffickingIntra-Golgi transportTrans-Golgi networkIntracellular vesicular transportMotor protein complexInfected cellsIntra-GolgiL2 capsid proteinRab GTPasesDynein adaptorsNon-enveloped DNA virusesRetrograde traffickingGolgi apparatusPotential targetProtein complexesVesicular transportRab6ADyneinTGNCapsid proteinRabCellular enzymes
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 ResearchConceptsAmino 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 ResearchConceptsRetromer-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 ResearchConceptsCoat 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
2021
Retromer stabilizes transient membrane insertion of L2 capsid protein during retrograde entry of human papillomavirus
Xie J, Zhang P, Crite M, Lindsay CV, DiMaio D. Retromer stabilizes transient membrane insertion of L2 capsid protein during retrograde entry of human papillomavirus. Science Advances 2021, 7: eabh4276. PMID: 34193420, PMCID: PMC11057781, DOI: 10.1126/sciadv.abh4276.Peer-Reviewed Original ResearchCell-penetrating peptidesMembrane insertionL2 capsid proteinsArtificial transmembrane proteinsCapsid proteinComplex genetic interactionsTrafficking complexTrafficking stepsGenetic interactionsTraptamersTransmembrane proteinEndosome membraneRetrograde pathwayRetromerHPV entryIncoming virusProteinTransient insertionVirus entryCoherent pathwaysEntry routePathwaySequential passageDifferent stepsUbiquitination
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
2015
Direct Binding of Retromer to Human Papillomavirus Type 16 Minor Capsid Protein L2 Mediates Endosome Exit during Viral Infection
Popa A, Zhang W, Harrison MS, Goodner K, Kazakov T, Goodwin EC, Lipovsky A, Burd CG, DiMaio D. Direct Binding of Retromer to Human Papillomavirus Type 16 Minor Capsid Protein L2 Mediates Endosome Exit during Viral Infection. PLOS Pathogens 2015, 11: e1004699. PMID: 25693203, PMCID: PMC4334968, DOI: 10.1371/journal.ppat.1004699.Peer-Reviewed Original ResearchConceptsTrans-Golgi networkRetromer cargoTransmembrane proteinGolgi apparatusDirect bindingCoat protein complexCellular transmembrane proteinsVirus entryMinor capsid proteinCarboxy-terminal segmentProtein complexesL2 minor capsid proteinMinor capsid protein L2Early endosomesVesicular transportRetromerPlasma membraneEndosomal membranesBinding motifProtein L2Capsid proteinEndosomesL2 proteinViral componentsProtein
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