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. 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 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. 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 elements
1990
Destruction of U2, U4, or U6 small nuclear RNA blocks Trans splicing in trypanosome cells
Tschudi C, Ullu E. Destruction of U2, U4, or U6 small nuclear RNA blocks Trans splicing in trypanosome cells. Cell 1990, 61: 459-466. PMID: 1692263, DOI: 10.1016/0092-8674(90)90527-l.Peer-Reviewed Original ResearchConceptsTrans splicingU snRNAsPre-mRNAU6 small nuclear RNAU4/U6 snRNPsAlpha-tubulin transcriptsSmall nuclear RNAHigh molecular weight RNAMolecular weight RNASite-directed cleavageSL sequenceLeader RNATrypanosome cellsU6 snRNPsNuclear RNAU6 snRNATrypanosoma bruceiSplicing processSplicingWeight RNASnRNAEarly stepsRNAase HRNAIntrons