2000
Genetic interference in Trypanosoma brucei by heritable and inducible double-stranded RNA.
Shi H, Djikeng A, Mark T, Wirtz E, Tschudi C, Ullu E. Genetic interference in Trypanosoma brucei by heritable and inducible double-stranded RNA. RNA 2000, 6: 1069-76. PMID: 10917601, PMCID: PMC1369981, DOI: 10.1017/s1355838200000297.Peer-Reviewed Original ResearchMeSH KeywordsActinsAnimalsDNA-Directed RNA PolymerasesDose-Response Relationship, DrugDown-RegulationElectroporationGene ExpressionGenetic EngineeringPhenotypePlasmidsPromoter Regions, GeneticProtein Synthesis InhibitorsProteinsRNA, Double-StrandedTetracyclineTime FactorsTransfectionTrypanosoma brucei bruceiTubulinViral ProteinsConceptsDouble-stranded RNARNA interferenceGenetic interferenceExpression of dsRNAActin mRNAT7 RNA polymerase systemRNA polymerase systemSpecific mRNA degradationStem-loop structureStable cell linesTetracycline-inducible promoterRNAi responseMolecular dissectionMRNA degradationInducible fashionPolymerase systemCellular divisionGene expressionTransfection efficiencyTransient interferenceCell generationCell linesRNAOrganismsInterference
1998
Double-stranded RNA induces mRNA degradation in Trypanosoma brucei
Ngô H, Tschudi C, Gull K, Ullu E. Double-stranded RNA induces mRNA degradation in Trypanosoma brucei. Proceedings Of The National Academy Of Sciences Of The United States Of America 1998, 95: 14687-14692. PMID: 9843950, PMCID: PMC24510, DOI: 10.1073/pnas.95.25.14687.Peer-Reviewed Original ResearchConceptsMRNA degradationUntranslated regionFlagellar attachment zoneMRNA 5' untranslated regionAlpha-tubulin synthesisImportant protozoan parasitesCaenorhabditis elegansAlpha-tubulin mRNACellular mRNAsTrypanosome cellsGenetic interferenceCytoskeletal structuresCleavage furrowDsRNA transfectionSame phenotypeCytokinesisComplex cortical structureFlagellar axonemeTubulin mRNAPlasmid vectorProtozoan parasiteVivo expressionAttachment zoneMRNADsRNAExonic Sequences in the 5′ Untranslated Region of α-Tubulin mRNA Modulate trans Splicing in Trypanosoma brucei
López-Estraño C, Tschudi C, Ullu E. Exonic Sequences in the 5′ Untranslated Region of α-Tubulin mRNA Modulate trans Splicing in Trypanosoma brucei. Molecular And Cellular Biology 1998, 18: 4620-4628. PMID: 9671472, PMCID: PMC109048, DOI: 10.1128/mcb.18.8.4620.Peer-Reviewed Original Research
1994
A common pyrimidine-rich motif governs trans-splicing and polyadenylation of tubulin polycistronic pre-mRNA in trypanosomes.
Matthews K, Tschudi C, Ullu E. A common pyrimidine-rich motif governs trans-splicing and polyadenylation of tubulin polycistronic pre-mRNA in trypanosomes. Genes & Development 1994, 8: 491-501. PMID: 7907303, DOI: 10.1101/gad.8.4.491.Peer-Reviewed Original Research
1993
Temporal order of RNA-processing reactions in trypanosomes: rapid trans splicing precedes polyadenylation of newly synthesized tubulin transcripts.
Ullu E, Matthews K, Tschudi C. Temporal order of RNA-processing reactions in trypanosomes: rapid trans splicing precedes polyadenylation of newly synthesized tubulin transcripts. Molecular And Cellular Biology 1993, 13: 720-725. PMID: 8417363, PMCID: PMC358950, DOI: 10.1128/mcb.13.1.720.Peer-Reviewed Original ResearchConceptsRNA-processing reactionsTrans splicingPre-mRNASplice sitePolycistronic transcription unitsSplice acceptor siteTrypanosome genesMRNA biogenesisTranscription unitTrypanosome mRNAsLeader RNATubulin transcriptsSplicingAlpha-tubulinPolyadenylationMRNA synthesisAcceptor sitesTrypanosomesTemporal orderMRNABiogenesisGenesTranscriptsRNAOrganisms
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