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
Parvoviral Left-End Hairpin Ears Are Essential during Infection for Establishing a Functional Intranuclear Transcription Template and for Efficient Progeny Genome Encapsidation
Li L, Cotmore SF, Tattersall P. Parvoviral Left-End Hairpin Ears Are Essential during Infection for Establishing a Functional Intranuclear Transcription Template and for Efficient Progeny Genome Encapsidation. Journal Of Virology 2013, 87: 10501-10514. PMID: 23903839, PMCID: PMC3807388, DOI: 10.1128/jvi.01393-13.Peer-Reviewed Original ResearchConceptsDNA replicationA9 cellsC-terminal transactivation domainCapsid gene expressionProtein expressionWild-type virionsProgeny virion productionP38 promoterTransactivation domainTranscription complexInfectious plasmid cloneGenome encapsidationGenome packagingAbsence of progenyGene expressionPlasmid clonesTranscription templateMutant virionsNonstructural proteinsReplacement vectorViral transcriptionViral transcriptsSuch complementationVirion stabilityDuplex DNA
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 domainTerminusProteolysisThe parvoviral capsid controls an intracellular phase of infection essential for efficient killing of stepwise-transformed human fibroblasts
Paglino J, Tattersall P. The parvoviral capsid controls an intracellular phase of infection essential for efficient killing of stepwise-transformed human fibroblasts. Virology 2011, 416: 32-41. PMID: 21600623, PMCID: PMC3112476, DOI: 10.1016/j.virol.2011.04.015.Peer-Reviewed Original ResearchStructure of a Packaging-Defective Mutant of Minute Virus of Mice Indicates that the Genome Is Packaged via a Pore at a 5-Fold Axis
Plevka P, Hafenstein S, Li L, D'Abrgamo A, Cotmore SF, Rossmann MG, Tattersall P. Structure of a Packaging-Defective Mutant of Minute Virus of Mice Indicates that the Genome Is Packaged via a Pore at a 5-Fold Axis. Journal Of Virology 2011, 85: 4822-4827. PMID: 21367911, PMCID: PMC3126206, DOI: 10.1128/jvi.02598-10.Peer-Reviewed Original Research
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
2000
Two Widely Spaced Initiator Binding Sites Create an HMG1-Dependent Parvovirus Rolling-Hairpin Replication Origin
Cotmore S, Christensen J, Tattersall P. Two Widely Spaced Initiator Binding Sites Create an HMG1-Dependent Parvovirus Rolling-Hairpin Replication Origin. Journal Of Virology 2000, 74: 1332-1341. PMID: 10627544, PMCID: PMC111468, DOI: 10.1128/jvi.74.3.1332-1341.2000.Peer-Reviewed Original ResearchAutonomous Parvoviruses as Gene Transfer Vehicles
Palmer G, Tattersall P. Autonomous Parvoviruses as Gene Transfer Vehicles. Contributions To Microbiology 2000, 4: 178-202. PMID: 10941578, DOI: 10.1159/000060337.Peer-Reviewed Original Research
1999
cis Requirements for the Efficient Production of Recombinant DNA Vectors Based on Autonomous Parvoviruses
Kestler J, Neeb B, Struyf S, Van Damme J, Cotmore S, D'Abramo A, Tattersall P, Rommelaere J, Dinsart C, Cornelis J. cis Requirements for the Efficient Production of Recombinant DNA Vectors Based on Autonomous Parvoviruses. Human Gene Therapy 1999, 10: 1619-1632. PMID: 10428207, DOI: 10.1089/10430349950017626.Peer-Reviewed Original ResearchConceptsViral vectorsViral vector productionRecombinant viral vectorsRecombinant DNA vectorsVector productionRecombinant parvovirusesDNA vectorsRecombinant particlesVirus vectorsOverall sizeRecombinant vectorSmall transgenesEfficient productionHelper plasmidForeign DNAEfficient packagingPlasmid DNAParvovirus MVMpRecombinant clonesAutonomous parvovirusesViral terminiInfectious unitsVP sequencesDNA lengthVectorControlled 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
High-Mobility Group 1/2 Proteins Are Essential for Initiating Rolling-Circle-Type DNA Replication at a Parvovirus Hairpin Origin
Cotmore S, Tattersall P. High-Mobility Group 1/2 Proteins Are Essential for Initiating Rolling-Circle-Type DNA Replication at a Parvovirus Hairpin Origin. Journal Of Virology 1998, 72: 8477-8484. PMID: 9765384, PMCID: PMC110256, DOI: 10.1128/jvi.72.11.8477-8484.1998.Peer-Reviewed Original Research
1997
The NS2 Polypeptide of Parvovirus MVM Is Required for Capsid Assembly in Murine Cells
Cotmore S, D'abramo A, Carbonell L, Bratton J, Tattersall P. The NS2 Polypeptide of Parvovirus MVM Is Required for Capsid Assembly in Murine Cells. Virology 1997, 231: 267-280. PMID: 9168889, DOI: 10.1006/viro.1997.8545.Peer-Reviewed Original ResearchA novel cellular site-specific DNA-binding protein cooperates with the viral NS1 polypeptide to initiate parvovirus DNA replication
Christensen J, Cotmore S, Tattersall P. A novel cellular site-specific DNA-binding protein cooperates with the viral NS1 polypeptide to initiate parvovirus DNA replication. Journal Of Virology 1997, 71: 1405-1416. PMID: 8995666, PMCID: PMC191197, DOI: 10.1128/jvi.71.2.1405-1416.1997.Peer-Reviewed Original ResearchConceptsReplication protein AProliferating-cell nuclear antigenOrigin replicationDNA replicationSite-specific DNA-binding proteinRecombinant replication protein AUV cross-linking analysisParvovirus DNA replicationDNA-binding proteinsSequence-specific DNACross-linking analysisSimian virus 40 replicationParvovirus initiation factorCellular proteinsInitiation factorsTranscription factorsEndonuclease functionMinimal originGel shiftMVM replicationNS1 polypeptideSpecific nickingS100 extractsSite regionDNA proceeds
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 bindingAntibodiesSequence Motifs in the Replicator Protein of Parvovirus MVM Essential for Nicking and Covalent Attachment to the Viral Origin: Identification of the Linking Tyrosine
Nüesch J, Cotmore S, Tattersall P. Sequence Motifs in the Replicator Protein of Parvovirus MVM Essential for Nicking and Covalent Attachment to the Viral Origin: Identification of the Linking Tyrosine. Virology 1995, 209: 122-135. PMID: 7747462, DOI: 10.1006/viro.1995.1236.Peer-Reviewed Original ResearchConceptsMutant proteinsRolling-circle replicationTyrosine motifOrigin-containing plasmidParvoviral DNA replicationViral originParvovirus minute virusSingle-strand nicksInitiator proteinSequence motifsDNA replicationSite-specific bindingSequence comparisonCyanogen bromide cleavageOrigin sequencesDe novo synthesisSubstrate DNAY210Circle replicationLatter residueStrand nicksHeLa cellsLow salt conditionsCommon motifMetal coordination sites
1994
An asymmetric nucleotide in the parvoviral 3′ hairpin directs segregation of a single active origin of DNA replication.
Cotmore S, Tattersall P. An asymmetric nucleotide in the parvoviral 3′ hairpin directs segregation of a single active origin of DNA replication. The EMBO Journal 1994, 13: 4145-4152. PMID: 8076610, PMCID: PMC395337, DOI: 10.1002/j.1460-2075.1994.tb06732.x.Peer-Reviewed Original Research
1992
Expression of functional parvoviral NS1 from recombinant vaccinia virus: Effects of mutations in the nucleotide-binding motif
Noesch J, Cotmore S, Tattersall P. Expression of functional parvoviral NS1 from recombinant vaccinia virus: Effects of mutations in the nucleotide-binding motif. Virology 1992, 191: 406-416. PMID: 1413512, DOI: 10.1016/0042-6822(92)90202-z.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsBase SequenceBiological TransportBlotting, WesternCell LineCell NucleusCloning, MolecularDNA ReplicationDNA, ViralGenes, ViralHumansMiceMinute virus of miceMolecular Sequence DataPlasmidsPolymerase Chain ReactionRecombinant ProteinsTranscriptional ActivationVaccinia virusViral Nonstructural ProteinsConceptsWild-type NS1Mutant formsEfficient cap-independent translationVaccinia thymidine kinase geneNucleotide-binding motifCap-independent translationBacteriophage T7 promoterT7 RNA polymeraseEffects of mutationsThymidine kinase geneExpression of NS1Recombinant vaccinia virusP38 promoterRNA polymeraseReplicative proteinsChromosomal sitesLysine codonPurine triphosphatesKinase geneT7 promoterUntranslated regionMouse cellsNuclear extractsVaccinia virusVTF7-3In vitro excision and replication of 5′ telomeres of minute virus of mice DNA from cloned palindromic concatemer junctions
Cotmore S, Nuesch J, Tattersall P. In vitro excision and replication of 5′ telomeres of minute virus of mice DNA from cloned palindromic concatemer junctions. Virology 1992, 190: 365-377. PMID: 1388310, DOI: 10.1016/0042-6822(92)91223-h.Peer-Reviewed Original Research