2017
Cellular differentiation state modulates the mRNA export activity of SR proteins
Botti V, McNicoll F, Steiner MC, Richter FM, Solovyeva A, Wegener M, Schwich OD, Poser I, Zarnack K, Wittig I, Neugebauer KM, Müller-McNicoll M. Cellular differentiation state modulates the mRNA export activity of SR proteins. Journal Of Cell Biology 2017, 216: 1993-2009. PMID: 28592444, PMCID: PMC5496613, DOI: 10.1083/jcb.201610051.Peer-Reviewed Original ResearchMeSH KeywordsActive Transport, Cell NucleusAnimalsArginineCell DifferentiationCell NucleusDNA-Binding ProteinsHeLa CellsHumansImmunoprecipitationMethylationMiceNeurogenesisPhenotypePhosphorylationPluripotent Stem CellsProtein BindingProtein Processing, Post-TranslationalRepressor ProteinsRNA InterferenceRNA, MessengerRNA-Binding ProteinsSerine-Arginine Splicing FactorsTandem Mass SpectrometryTranscription FactorsTransfectionConceptsMRNA export activitySR proteinsP19 cellsMRNA exportSR protein family membersProtein-RNA interactionsMurine P19 cellsCellular differentiation stateProtein family membersLower phosphorylation levelsArginine methylationPluripotency factorsCytoplasmic mRNA levelsMRNA processingPosttranslational modificationsCellular dynamicsDifferentiated cellsNeural differentiationSRSF5Differentiation statePhosphorylation levelsHeLa cellsProteinExport activityMRNA levels
2013
The nuclear cap-binding complex interacts with the U4/U6·U5 tri-snRNP and promotes spliceosome assembly in mammalian cells
Pabis M, Neufeld N, Steiner MC, Bojic T, Shav-Tal Y, Neugebauer KM. The nuclear cap-binding complex interacts with the U4/U6·U5 tri-snRNP and promotes spliceosome assembly in mammalian cells. RNA 2013, 19: 1054-1063. PMID: 23793891, PMCID: PMC3708526, DOI: 10.1261/rna.037069.112.Peer-Reviewed Original ResearchMeSH KeywordsBinding SitesGenes, fosGuanosineHeLa CellsHumansModels, BiologicalNuclear Cap-Binding Protein ComplexProtein Interaction Domains and MotifsRibonucleoprotein, U1 Small NuclearRibonucleoprotein, U4-U6 Small NuclearRibonucleoprotein, U5 Small NuclearRNA InterferenceRNA PrecursorsRNA SplicingSpliceosomesConceptsCap-binding complexCotranscriptional spliceosome assemblyU4/Spliceosome assemblySpliceosomal snRNPsRNA polymerase II transcriptsNuclear cap-binding complexPolymerase II transcriptsRecruitment of U1RNA-independent fashionActive transcription unitsPre-mRNA splicingLive-cell imaging assaysNonsense-mediated decayNetwork of interactionsRNA biogenesisGuanosine capSnRNP biogenesisMiRNA biogenesisTri-snRNPSnRNA exportSnRNP proteinsTranscription unitChromatin immunoprecipitationMammalian cells