1999
Imp3p and Imp4p, Two Specific Components of the U3 Small Nucleolar Ribonucleoprotein That Are Essential for Pre-18S rRNA Processing
Lee S, Baserga S. Imp3p and Imp4p, Two Specific Components of the U3 Small Nucleolar Ribonucleoprotein That Are Essential for Pre-18S rRNA Processing. Molecular And Cellular Biology 1999, 19: 5441-5452. PMID: 10409734, PMCID: PMC84386, DOI: 10.1128/mcb.19.8.5441.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceGenes, ReporterGenetic TechniquesGenetic VectorsMacromolecular SubstancesMolecular Sequence DataPhosphoproteinsRecombinant Fusion ProteinsRibonucleoproteinsRibonucleoproteins, Small NuclearRibosomal ProteinsRNA PrecursorsRNA, FungalRNA, Ribosomal, 18SSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSequence AlignmentSequence Homology, Amino AcidConceptsU3 small nucleolar ribonucleoproteinSmall nucleolar ribonucleoproteinProtein componentsU3 snoRNPNucleolar ribonucleoproteinGenetic depletionTwo-hybrid methodologyNovel protein componentsPre-rRNA processingUnique protein componentRibosomal proteinsSnoRNA levelsRRNA processingU3 snoRNARRNA precursorIMP proteinU3 RNAS4 familiesPrecise functionSevere defectsCleavage eventsMpp10pProteinSnoRNPsRNA
1992
Distinct molecular signals for nuclear import of the nucleolar snRNA, U3.
Baserga S, Gilmore-Hebert M, Yang X. Distinct molecular signals for nuclear import of the nucleolar snRNA, U3. Genes & Development 1992, 6: 1120-1130. PMID: 1592260, DOI: 10.1101/gad.6.6.1120.Peer-Reviewed Original ResearchConceptsCap trimethylationNuclear importU3 RNADistinct molecular signalsXenopus oocytesRegulation of importU3 geneCytoplasmic phaseNucleolar snRNAOptimal importU3 snRNAMolecular signalsSnRNAU3 snRNPNucleotidesTrimethylationCytoplasmAutoantigenic proteinsRNAArtificial constructsStemImportOocytesBiogenesisSnRNP