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
1995
Accurate Modification of the Trypanosome Spliced Leader Cap Structure in a Homologous Cell-free System (∗)
Ullu E, Tschudi C. Accurate Modification of the Trypanosome Spliced Leader Cap Structure in a Homologous Cell-free System (∗). Journal Of Biological Chemistry 1995, 270: 20365-20369. PMID: 7657609, DOI: 10.1074/jbc.270.35.20365.Peer-Reviewed Original ResearchConceptsSL RNACap structureCell-free systemRibonucleoprotein particleUnusual cap structureSpliced leader sequenceTrans-splicing activityHomologous cell-free systemRNA maturationTrypanosomatid protozoaNucleotide compositionC. fasciculataLeader sequenceTrypanosoma bruceiCell-free extractsT. bruceiT. cruziRNANucleotides 7Vitro reactionBruceiTwo-dimensional thin-layer chromatographyL. amazonensisLeishmania amazonensisCrithidia
1991
Trans splicing in trypanosomes requires methylation of the 5' end of the spliced leader RNA.
Ullu E, Tschudi C. Trans splicing in trypanosomes requires methylation of the 5' end of the spliced leader RNA. Proceedings Of The National Academy Of Sciences Of The United States Of America 1991, 88: 10074-10078. PMID: 1719544, PMCID: PMC52870, DOI: 10.1073/pnas.88.22.10074.Peer-Reviewed Original Research
1990
Permeable trypanosome cells as a model system for transceiption and trans-splicing
Ullu E, Tschudi C. Permeable trypanosome cells as a model system for transceiption and trans-splicing. Nucleic Acids Research 1990, 18: 3319-3326. PMID: 2356121, PMCID: PMC330939, DOI: 10.1093/nar/18.11.3319.Peer-Reviewed Original ResearchConceptsAlpha-tubulin RNASL RNAFree linear moleculesHigh molecular weight RNAMolecular weight RNARNA speciesLeader RNATrypanosome cellsDifferent genesWeight RNARNATranscriptionModel systemCritical rolePermeable cellsConcentrations of monovalentIntronsCellsGenesLesser extentHigh potassium concentrationSpeciesTrypanosomaMgCl2 concentrationLinear molecules