2000
Cotranscriptional Cap 4 Formation on the Trypanosoma brucei Spliced Leader RNA*
Mair G, Ullu E, Tschudi C. Cotranscriptional Cap 4 Formation on the Trypanosoma brucei Spliced Leader RNA*. Journal Of Biological Chemistry 2000, 275: 28994-28999. PMID: 10880518, DOI: 10.1074/jbc.m004193200.Peer-Reviewed Original ResearchConceptsCap 4 structureSL RNAMRNA cap formationT. brucei cellsSpliced leader RNARNA cap structureSpliced leader sequenceTranscriptional arrestTrypanosomatid protozoaBrucei cellsLeader RNACap 4Cotranscriptional mechanismLeader sequenceTrypanosoma bruceiCap structureRNA transcriptsRibonucleoprotein formationAdenosine residuesPosition 117RNATranscriptsCap formationNucleotidesEukaryotes
1996
Trans -splicing in trypanosotnatid protozoa
Ullu E, Tschudi C, Gunzl A. Trans -splicing in trypanosotnatid protozoa. 1996, 115-133. DOI: 10.1093/oso/9780199636020.003.0007.Peer-Reviewed Original ResearchTrans splicingSplice siteT. brucei cellsPolycistronic pre-mRNARNA processing reactionsEnd of transcriptsDifferent variant surface glycoproteinsSeparate RNA moleculesVariant surface glycoproteinSL RNAList of organismsSmall RNAsBrucei cellsSL sequenceTrypanosomatid protozoaMature mRNALeader RNAMature speciesPre-mRNATrypanosoma bruceiRNA moleculesProcessing reactionsRNASurface glycoproteinFirst evidence
1994
Upstream tRNA genes are essential for expression of small nuclear and cytoplasmic RNA genes in trypanosomes.
Nakaar V, Dare A, Hong D, Ullu E, Tschudi C. Upstream tRNA genes are essential for expression of small nuclear and cytoplasmic RNA genes in trypanosomes. Molecular And Cellular Biology 1994, 14: 6736-6742. PMID: 7523857, PMCID: PMC359204, DOI: 10.1128/mcb.14.10.6736.Peer-Reviewed Original ResearchConceptsSmall RNA genesTRNA genesRNA genesSmall nuclear RNARegulatory elementsU6 small nuclear RNAUpstream tRNA genesIntragenic promoter elementsT. brucei cellsU6 snRNA genesRNA polymerase IIIB-box elementsSnRNA lociGenome organizationSnRNA genesRNA lociSmall RNAsBrucei cellsB-boxSubstitution mutantsPolymerase IIIFamily TrypanosomatidaeNuclear RNAGene transcriptionPromoter elementsUpstream tRNA genes are essential for expression of small nuclear and cytoplasmic RNA genes in trypanosomes
Nakaar V, Dare A, Hong D, Ullu E, Tschudi C. Upstream tRNA genes are essential for expression of small nuclear and cytoplasmic RNA genes in trypanosomes. Molecular And Cellular Biology 1994, 14: 6736-6742. DOI: 10.1128/mcb.14.10.6736-6742.1994.Peer-Reviewed Original ResearchSmall RNA genesTRNA genesRNA genesSmall nuclear RNARegulatory elementsU6 small nuclear RNAUpstream tRNA genesIntragenic promoter elementsT. brucei cellsU6 snRNA genesRNA polymerase IIIB-box elementsSnRNA lociGenome organizationSnRNA genesRNA lociSmall RNAsBrucei cellsB-boxSubstitution mutantsPolymerase IIIFamily TrypanosomatidaeNuclear RNAGene transcriptionPromoter elements