2018
Kaposi's Sarcoma-Associated Herpesvirus mRNA Accumulation in Nuclear Foci Is Influenced by Viral DNA Replication and Viral Noncoding Polyadenylated Nuclear RNA
Vallery TK, Withers JB, Andoh JA, Steitz JA. Kaposi's Sarcoma-Associated Herpesvirus mRNA Accumulation in Nuclear Foci Is Influenced by Viral DNA Replication and Viral Noncoding Polyadenylated Nuclear RNA. Journal Of Virology 2018, 92: 10.1128/jvi.00220-18. PMID: 29643239, PMCID: PMC6002709, DOI: 10.1128/jvi.00220-18.Peer-Reviewed Original ResearchConceptsKaposi's sarcoma-associated herpesvirusViral replication compartmentsSarcoma-associated herpesvirusReplication compartmentsViral DNA replicationViral DNA synthesisPAN RNANuclear fociDNA replicationNuclear RNAViral mRNAsDNA synthesisViral transcriptsLytic phaseIntronless viral mRNAsHijack host machineryActive viral DNA replicationPolyadenylated Nuclear RNAHost cell nucleusViral noncoding RNAViral RNA accumulationShutoff effectHuman cell hostSpatiotemporal regulationViral life cycle
2009
Subnuclear compartmentalization of transiently expressed polyadenylated pri-microRNAs: Processing at transcription sites or accumulation in SC35 foci
Pawlicki JM, Steitz JA. Subnuclear compartmentalization of transiently expressed polyadenylated pri-microRNAs: Processing at transcription sites or accumulation in SC35 foci. Cell Cycle 2009, 8: 345-356. PMID: 19177009, PMCID: PMC3004524, DOI: 10.4161/cc.8.3.7494.Peer-Reviewed Original ResearchConceptsPri-miRNA processingPri-miRNAsTranscription sitesPrimary miRNA transcriptsPri-miRNA transcriptsPre-miRNA hairpinsRNA polymerase IIASF/SF2Splicing factor SC35Target messenger RNAsNumber of proteinsMiRNA biogenesisMiRNA transcriptsNuclear organizationMRNA metabolismPolymerase IINuclear fociProlyl isomeraseFactor SC35Subnuclear compartmentalizationPri-microRNAsMammalian cellsSC35 domainsGene expressionSC35
2008
Primary microRNA transcript retention at sites of transcription leads to enhanced microRNA production
Pawlicki JM, Steitz JA. Primary microRNA transcript retention at sites of transcription leads to enhanced microRNA production. Journal Of Cell Biology 2008, 182: 61-76. PMID: 18625843, PMCID: PMC2447899, DOI: 10.1083/jcb.200803111.Peer-Reviewed Original ResearchMeSH KeywordsChromatinExonsHeLa CellsHumansIntronsMicroRNAsMRNA Cleavage and Polyadenylation FactorsNuclear ProteinsPolyadenylationRegulatory Sequences, Nucleic AcidRibonucleoproteinsRNA Polymerase IIIRNA Processing, Post-TranscriptionalRNA TransportRNA, MessengerRNA, ViralSequence DeletionSerine-Arginine Splicing FactorsSubcellular FractionsTranscription, GeneticConceptsPri-miRNAsTranscription sitesEndogenous pri-miRNAsPrimary miRNA transcriptsPri-miRNA processingSplicing factor SC35Viral RNA elementsHigh nuclear levelsMiRNA biogenesisMiRNA transcriptionMiRNA transcriptsNuclear stepsPrecursor miRNAsNuclear fociFactor SC35MicroRNA productionRNA elementsGene expressionTranscription leadNuclear fractionNuclear levelsTranscriptionMiRNAsProcessing signalsBiogenesis