2014
Complementation for an essential ancillary non-structural protein function across parvovirus genera
Mihaylov IS, Cotmore SF, Tattersall P. Complementation for an essential ancillary non-structural protein function across parvovirus genera. Virology 2014, 468: 226-237. PMID: 25194919, PMCID: PMC4254310, DOI: 10.1016/j.virol.2014.07.043.Peer-Reviewed Original ResearchConceptsCell cycle progressionAncillary proteinsProtein functionDNA replicationReplication centersNP1 proteinPrimary sequenceFunctional overlapProtein NS2Cycle progressionGenus BocaparvovirusGenus ProtoparvovirusLate defectsNP1 inductionParvovirus genusVirion productionMinute virusSpecific defectsCell populationsUninfected cellsGenusCell viabilityProteinHuman bocavirus 1NP1 expression
2013
Parvovirus evades interferon-dependent viral control in primary mouse embryonic fibroblasts
Mattei LM, Cotmore SF, Tattersall P, Iwasaki A. Parvovirus evades interferon-dependent viral control in primary mouse embryonic fibroblasts. Virology 2013, 442: 20-27. PMID: 23676303, PMCID: PMC3767977, DOI: 10.1016/j.virol.2013.03.020.Peer-Reviewed Original ResearchConceptsType I IFNsI IFNsI interferonIFN responseAntiviral immune mechanismsType I interferonInnate defense mechanismsMouse embryonic fibroblastsMVMp infectionViral controlImmune mechanismsInnate sensingAntiviral programViral replicationViral sensorsMurine parvovirusPoly (I:C) stimulationVirusEmbryonic fibroblastsType IMiceDefense mechanismsMinute virusMVMpPrimary mouse embryonic fibroblasts
2011
Mutations at the Base of the Icosahedral Five-Fold Cylinders of Minute Virus of Mice Induce 3′-to-5′ Genome Uncoating and Critically Impair Entry Functions
Cotmore SF, Tattersall P. Mutations at the Base of the Icosahedral Five-Fold Cylinders of Minute Virus of Mice Induce 3′-to-5′ Genome Uncoating and Critically Impair Entry Functions. Journal Of Virology 2011, 86: 69-80. PMID: 22013064, PMCID: PMC3255873, DOI: 10.1128/jvi.06119-11.Peer-Reviewed Original ResearchConceptsSubgenomic DNAWild typeAnalysis of progenyMinute virusVP2 N-terminusDNA genomeAccumulation of virionsUncoating reactionGenome releaseImpaired mutantsEndosomal compartmentsEntry defectN-terminusVirion assemblyMutantsProtein capsidGenome uncoatingCation depletionBilayer penetrationCell entryDNAGenomeVP1 domainTerminusProteolysis
2010
Recruitment of DNA replication and damage response proteins to viral replication centers during infection with NS2 mutants of Minute Virus of Mice (MVM)
Ruiz Z, Mihaylov IS, Cotmore SF, Tattersall P. Recruitment of DNA replication and damage response proteins to viral replication centers during infection with NS2 mutants of Minute Virus of Mice (MVM). Virology 2010, 410: 375-384. PMID: 21193212, PMCID: PMC3072075, DOI: 10.1016/j.virol.2010.12.009.Peer-Reviewed Original ResearchConceptsViral replication centersDamage responseReplication centersDamage response proteinsMutant infectionDNA damage responsePhosphorylation of ATRNS2 mutantsProtein recruitmentViral DNA amplificationATM activationCellular proteinsDNA replicationReplication factorsResponse proteinsBody maturationA9 cellsMVM infectionMinute virusWidespread associationWestern transferDNA amplificationMechanism of actionProteinRecruitment
2001
The Left-End and Right-End Origins of Minute Virus of Mice DNA Differ in Their Capacity to Direct Episomal Amplification and Integration In Vivo
Corsini J, Cotmore S, Tattersall P, Winocour E. The Left-End and Right-End Origins of Minute Virus of Mice DNA Differ in Their Capacity to Direct Episomal Amplification and Integration In Vivo. Virology 2001, 288: 154-163. PMID: 11543668, DOI: 10.1006/viro.2001.1076.Peer-Reviewed Original ResearchMinute Virus of Mice Initiator Protein NS1 and a Host KDWK Family Transcription Factor Must Form a Precise Ternary Complex with Origin DNA for Nicking To Occur
Christensen J, Cotmore S, Tattersall P. Minute Virus of Mice Initiator Protein NS1 and a Host KDWK Family Transcription Factor Must Form a Precise Ternary Complex with Origin DNA for Nicking To Occur. Journal Of Virology 2001, 75: 7009-7017. PMID: 11435581, PMCID: PMC114429, DOI: 10.1128/jvi.75.15.7009-7017.2001.Peer-Reviewed Original Research
1999
Controlled Conformational Transitions in the MVM Virion Expose the VP1 N-Terminus and Viral Genome without Particle Disassembly
Cotmore S, D'Abramo A, Ticknor C, Tattersall P. Controlled Conformational Transitions in the MVM Virion Expose the VP1 N-Terminus and Viral Genome without Particle Disassembly. Virology 1999, 254: 169-181. PMID: 9927584, DOI: 10.1006/viro.1998.9520.Peer-Reviewed Original ResearchConceptsViral particlesPrior treatmentAntigenic determinantsCapsid protein VP1Empty viral particlesParvovirus minute virusBrief exposureInfectious virionsIndividual polypeptide speciesSerumProtein VP1Proportion of virionsVirusVirionsEpitope accessibilityMinute virusApparent integrityViral genomeGreat majorityVP1ProportionMice
1998
Functional implications of the structure of the murine parvovirus, minute virus of mice
Agbandje-McKenna M, Llamas-Saiz A, Wang F, Tattersall P, Rossmann M. Functional implications of the structure of the murine parvovirus, minute virus of mice. Structure 1998, 6: 1369-1381. PMID: 9817841, DOI: 10.1016/s0969-2126(98)00137-3.Peer-Reviewed Original ResearchConceptsAmino acidsUnique N-terminal regionThree-dimensional structure determinationC-terminal regionDNA recognition siteN-terminal regionGlycine-rich sequenceMinute virusTissue tropismHost cell factorsCanine parvovirusDNA packagingIcosahedral asymmetric unitN-terminal peptideN-terminusMurine parvovirusTissue specificityStructural proteinsPolypeptide chainFivefold channelCapsid proteinViral genomeFunctional implicationsRecognition sitesVirus structureBiochemical Activities of Minute Virus of Mice Nonstructural Protein NS1 Are Modulated In Vitro by the Phosphorylation State of the Polypeptide
Nüesch J, Corbau R, Tattersall P, Rommelaere J. Biochemical Activities of Minute Virus of Mice Nonstructural Protein NS1 Are Modulated In Vitro by the Phosphorylation State of the Polypeptide. Journal Of Virology 1998, 72: 8002-8012. PMID: 9733839, PMCID: PMC110136, DOI: 10.1128/jvi.72.10.8002-8012.1998.Peer-Reviewed Original ResearchConceptsHelicase activityBiochemical activityMultifunctional nuclear phosphoproteinEndogenous protein kinaseMajor nonstructural proteinIntrinsic helicase activityViral DNA replicationMinute virusCalf intestine alkaline phosphataseTarget DNA sequenceReplication extractThreonine residuesNonstructural protein NS1Particular phosphorylationInitiator proteinDNA replicationIntrinsic ATPasePosttranslational modificationsDNA motifsCellular promotersNuclear phosphoproteinProtein kinaseNickase activityDNA sequencesPhosphorylation state
1995
Minute virus of mice transcriptional activator protein NS1 binds directly to the transactivation region of the viral P38 promoter in a strictly ATP-dependent manner
Christensen J, Cotmore S, Tattersall P. Minute virus of mice transcriptional activator protein NS1 binds directly to the transactivation region of the viral P38 promoter in a strictly ATP-dependent manner. Journal Of Virology 1995, 69: 5422-5430. PMID: 7636987, PMCID: PMC189388, DOI: 10.1128/jvi.69.9.5422-5430.1995.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAnimalsBase SequenceBinding SitesCell LineDeoxyribonuclease IDNA, ViralGenes, ViralGenetic VectorsGenome, ViralMinute virus of miceMolecular Sequence DataNucleopolyhedrovirusesPlasmidsPromoter Regions, GeneticRecombinant ProteinsSpodopteraTranscriptional ActivationTransfectionViral Nonstructural ProteinsViral ProteinsConceptsATP-dependent mannerGamma S-ATPTransactivation regionP38 promoterCognate sitesDNA fragmentsNS1 bindsCore DNA sequenceCarboxy-terminal peptidePotent transcriptional activatorMinute virusS-ATPTranscriptional activatorMVM genomeATP bindingTAR sequenceTATA boxDNA sequencesATP hydrolysisBiochemical stepsBp 5DNase INS1 polypeptideTAR bindingAntibodies
1993
Nuclear Targeting of the Parvoviral Replicator Molecule NS1: Evidence for Self-Association Prior to Nuclear Transport
Nüesch J, Tattersall P. Nuclear Targeting of the Parvoviral Replicator Molecule NS1: Evidence for Self-Association Prior to Nuclear Transport. Virology 1993, 196: 637-651. PMID: 8372437, DOI: 10.1006/viro.1993.1520.Peer-Reviewed Original ResearchConceptsNuclear localizationMutant NS1 proteinsNS1 polypeptideMutant NS1Nuclear localization signalNS1 proteinMajor non-structural proteinsAmino acid substitutionsParvovirus minute virusNon-structural proteinsLocalization signalPutative NTPNuclear transportLysine motifNuclear targetingMammalian cellsSubstitution mutantsExpression systemAcid substitutionsFrame deletionDouble lysineProteinMinute virusSubcellular fractionsViral DNA
1992
Two amino acid substitutions within the capsid are coordinately required for acquisition of fibrotropism by the lymphotropic strain of minute virus of mice
Ball-Goodrich L, Tattersall P. Two amino acid substitutions within the capsid are coordinately required for acquisition of fibrotropism by the lymphotropic strain of minute virus of mice. Journal Of Virology 1992, 66: 3415-3423. PMID: 1316457, PMCID: PMC241122, DOI: 10.1128/jvi.66.6.3415-3423.1992.Peer-Reviewed Original ResearchConceptsRestrictive infectionDouble mutant virusLymphotropic strainViral life cycleMinute virusInfectionImmunosuppressive strainFibroblast infectionVirusParvovirus minute virusMutant virusA9 fibroblastsCodon 317MiceCodon 321Amino acid substitutionsFibroblastsSame cellsCapsid geneCellsGene expressionAcid substitutionsSynergistic interactionNucleotide changesA9 cellsThe pathogenesis of infection with minute virus of mice depends on expression of the small nonstructural protein NS2 and on the genotype of the allotropic determinants VP1 and VP2
Brownstein D, Smith A, Johnson E, Pintel D, Naeger L, Tattersall P. The pathogenesis of infection with minute virus of mice depends on expression of the small nonstructural protein NS2 and on the genotype of the allotropic determinants VP1 and VP2. Journal Of Virology 1992, 66: 3118-3124. PMID: 1373202, PMCID: PMC241074, DOI: 10.1128/jvi.66.5.3118-3124.1992.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnimals, NewbornCapsidDNA, ViralEpitopesGenetic VariationImmunohistochemistryMiceMice, Inbred C3HMinute virus of miceMutagenesisNucleic Acid HybridizationParvoviridae InfectionsStructure-Activity RelationshipTissue DistributionViral Core ProteinsViral Nonstructural ProteinsVirulenceConceptsPathogenesis of infectionAsymptomatic infectionMultiple organsViral capsid antigenMesenteric lymph nodesSmooth muscle cellsSame target cellsMVMi infectionLymph nodesCapsid antigenMVMp infectionLethal infectionC3H/Lymphoid cellsTarget organsSimilar dosesAllotropic determinantMinute virusInfectious virusVirus titrationInfectionMuscle cellsMiceTitersTarget cellsIn vivo resolution of circular plasmids containing concatemer junction fragments from minute virus of mice DNA and their subsequent replication as linear molecules
Cotmore S, Tattersall P. In vivo resolution of circular plasmids containing concatemer junction fragments from minute virus of mice DNA and their subsequent replication as linear molecules. Journal Of Virology 1992, 66: 420-431. PMID: 1530771, PMCID: PMC238302, DOI: 10.1128/jvi.66.1.420-431.1992.Peer-Reviewed Original Research
1991
Parvoviral target cell specificity: Acquisition of fibrotropism by a mutant of the lymphotropic strain of minute virus of mice involves multiple amino acid substitutions within the capsid
Ball-Goodrich L, Moir R, Tattersall P. Parvoviral target cell specificity: Acquisition of fibrotropism by a mutant of the lymphotropic strain of minute virus of mice involves multiple amino acid substitutions within the capsid. Virology 1991, 184: 175-186. PMID: 1871965, DOI: 10.1016/0042-6822(91)90834-x.Peer-Reviewed Original ResearchConceptsCoat protein geneProtein geneA9 fibroblastsInfectious cloneAmino acidsSite-directed mutagenesisMinute virusMultiple amino acid substitutionsSingle base changeAmino acid substitutionsGlutamic acid residuesSame amino acidsMouse A9 fibroblastsDouble mutantSame small regionA9 cellsHost rangeAcid residuesMutantsAcid substitutionsT lymphocyte cell lineDNA sequencingRecombinantsPathogenesis of infection with a virulent allotropic variant of minute virus of mice and regulation by host genotype.
Brownstein D, Smith A, Jacoby R, Johnson E, Hansen G, Tattersall P. Pathogenesis of infection with a virulent allotropic variant of minute virus of mice and regulation by host genotype. Laboratory Investigation 1991, 65: 357-64. PMID: 1653878.Peer-Reviewed Original ResearchConceptsViral capsid antigenH miceInfectious virus titersB6 miceMVMi infectionCapsid antigenLethal infectionVirus titersPathogenesis of infectionBALB/cStrains of miceMinute virusAccelerated involutionSitu hybridizationC57BL/6 miceAsymptomatic infectionIntestinal hemorrhageNeonatal micePapillary hemorrhageDBA/2 miceC3H miceTarget organsVirus titrationVirus replicationGenetic susceptibility
1990
Alternate splicing in a parvoviral nonstructural gene links a common amino-terminal sequence to downstream domains which confer radically different localization and turnover characteristics
Cotmore S, Tattersall P. Alternate splicing in a parvoviral nonstructural gene links a common amino-terminal sequence to downstream domains which confer radically different localization and turnover characteristics. Virology 1990, 177: 477-487. PMID: 2142555, DOI: 10.1016/0042-6822(90)90512-p.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsAphidicolinBase SequenceCapsidCell DivisionChromosome MappingDiterpenesFluorescent Antibody TechniqueGenes, ViralL CellsMiceMinute virus of miceMolecular Sequence DataMolecular WeightParvoviridaeRNA SplicingRNA, ViralSequence Homology, Nucleic AcidViral Core ProteinsViral Nonstructural ProteinsViral Structural ProteinsConceptsCommon amino-terminal domainAmino-terminal domainNS-1 moleculesCommon amino-terminal sequenceNS-1 polypeptideAmino-terminal sequenceSodium dodecyl sulfate gel electrophoresisNS-1Dodecyl sulfate gel electrophoresisUnphosphorylated formInternal exonsAlternate splicingGene productsSulfate gel electrophoresisA9 cellsNonstructural genesSpliced formsPhosphorylated formDownstream domainContiguous sequencesNonstructural proteinsSpecies migratePeptide-specific antibodiesMinute virusTurnover characteristicsSusceptibility of human cells to killing by the parvoviruses H-1 and minute virus of mice correlates with viral transcription
Cornelis J, Chen Y, Spruyt N, Duponchel N, Cotmore S, Tattersall P, Rommelaere J. Susceptibility of human cells to killing by the parvoviruses H-1 and minute virus of mice correlates with viral transcription. Journal Of Virology 1990, 64: 2537-2544. PMID: 2139892, PMCID: PMC249429, DOI: 10.1128/jvi.64.6.2537-2544.1990.Peer-Reviewed Original ResearchConceptsViral mRNAsHuman cellsLevel of transcriptionMinute virusMajor viral transcriptViral DNA amplificationNonstructural polypeptidesGene productsOncogenic transformationGene expressionIntracellular localizationNonstructural proteinsViral transcriptionViral transcriptsTranscriptionViral genomeParvovirus HCell susceptibilityHuman fibroblastsVirus uptakeEpithelial cellsDNA amplificationResistant derivativesKeratinocyte lineDifferential susceptibility
1989
A genome-linked copy of the NS-1 polypeptide is located on the outside of infectious parvovirus particles
Cotmore S, Tattersall P. A genome-linked copy of the NS-1 polypeptide is located on the outside of infectious parvovirus particles. Journal Of Virology 1989, 63: 3902-3911. PMID: 2527311, PMCID: PMC250986, DOI: 10.1128/jvi.63.9.3902-3911.1989.Peer-Reviewed Original ResearchConceptsNS-1 moleculesHost cellsSingle-strand DNA genomeNonstructural protein NS-1Amino-terminal domainNew host cellsNS-1 polypeptideAutonomous parvovirus minute virusParvovirus minute virusNS-1Normal culture conditionsDNA genomeS2 formA9 cellsLimited proteolysisIncoming virusMinute virusProteolytic digestionDNADNA coreMost virionsCulture conditionsVirionsPolypeptideParvovirus particlesEvidence for a ligation step in the DNA replication of the autonomous parvovirus minute virus of mice
Cotmore S, Gunther M, Tattersall P. Evidence for a ligation step in the DNA replication of the autonomous parvovirus minute virus of mice. Journal Of Virology 1989, 63: 1002-1006. PMID: 2911112, PMCID: PMC247784, DOI: 10.1128/jvi.63.2.1002-1006.1989.Peer-Reviewed Original Research