2000
Human Upf Proteins Target an mRNA for Nonsense-Mediated Decay When Bound Downstream of a Termination Codon
Lykke-Andersen J, Shu M, Steitz J. Human Upf Proteins Target an mRNA for Nonsense-Mediated Decay When Bound Downstream of a Termination Codon. Cell 2000, 103: 1121-1131. PMID: 11163187, DOI: 10.1016/s0092-8674(00)00214-2.Peer-Reviewed Original ResearchConceptsNonsense-mediated decayExon-exon junctionsTermination codonMRNA exon-exon junctionsNovel human proteinTranslation termination siteHeLa cell extractsBeta-globin mRNAPremature termination codonUpf proteinsEukaryotic cellsAberrant mRNAsHuman proteinsTermination sitesIntact cellsCell extractsCodonHUpf2ProteinMRNAHUpf1CellsCytoplasmCytoplasmicTethering
1993
A base-pairing interaction between U2 and U6 small nuclear RNAs occurs in > 150S complexes in HeLa cell extracts: implications for the spliceosome assembly pathway.
Wassarman DA, Steitz JA. A base-pairing interaction between U2 and U6 small nuclear RNAs occurs in > 150S complexes in HeLa cell extracts: implications for the spliceosome assembly pathway. Proceedings Of The National Academy Of Sciences Of The United States Of America 1993, 90: 7139-7143. PMID: 8346227, PMCID: PMC47091, DOI: 10.1073/pnas.90.15.7139.Peer-Reviewed Original ResearchConceptsU6 small nuclear RNASmall nuclear RNAS100 extractsNuclear RNASer/Arg-rich (SR) proteinsBase pairingNuclear extractsLarge complexesArg-rich proteinsPre-RNA splicingSpliceosome assembly pathwayHeLa cell extractsHeLa nuclear extractsBase-pairing interactionsBase pair formsPossible functional relationshipRibonucleoprotein complexesSpliceosome complexMammalian cellsAssembly pathwaySplicing substratePsoralen crosslinkingGlycerol gradientsCell extractsSplicing
1989
The RNA binding protein La influences both the accuracy and the efficiency of RNA polymerase III transcription in vitro.
Gottlieb E, Steitz JA. The RNA binding protein La influences both the accuracy and the efficiency of RNA polymerase III transcription in vitro. The EMBO Journal 1989, 8: 841-850. PMID: 2498086, PMCID: PMC400883, DOI: 10.1002/j.1460-2075.1989.tb03445.x.Peer-Reviewed Original ResearchConceptsTranscription levelsNascent RNA polymerase III transcriptsRNA polymerase III transcriptionAbundant nuclear phosphoproteinRNA polymerase III transcriptsPolymerase III transcriptionPolymerase III transcriptsClass III genesHeLa cell extractsAction of LaTranscript lengthTermination signalNuclear phosphoproteinUridylate residuesLa proteinTranscription activityAutoantigen LaCell extractsTranscriptsRNAAbsence of LAMouse monoclonal antibodyTranscriptionPhosphoproteinGenes
1987
Identification of the Human U7 snRNP as One of Several Factors Involved in the 3′ End Maturation of Histone Premessenger RNA's
Mowry K, Steitz J. Identification of the Human U7 snRNP as One of Several Factors Involved in the 3′ End Maturation of Histone Premessenger RNA's. Science 1987, 238: 1682-1687. PMID: 2825355, DOI: 10.1126/science.2825355.Peer-Reviewed Original ResearchConceptsU7 snRNPPre-mRNAEnd processingDownstream elementsCleavage siteSmall nuclear ribonucleoprotein complexesMammalian pre-mRNAHeLa cell extractsNuclear ribonucleoprotein complexesHistone pre-mRNAEnd maturationEukaryotic cellsRibonucleoprotein complexesPremessenger RNARNA moietySplicing reactionGene transcriptsCell extractsSnRNPMessenger RNARNA
1984
Autoantibodies to the U2 small nuclear ribonucleoprotein in a patient with scleroderma-polymyositis overlap syndrome.
Mimori T, Hinterberger M, Pettersson I, Steitz JA. Autoantibodies to the U2 small nuclear ribonucleoprotein in a patient with scleroderma-polymyositis overlap syndrome. Journal Of Biological Chemistry 1984, 259: 560-565. PMID: 6231285, DOI: 10.1016/s0021-9258(17)43698-2.Peer-Reviewed Original ResearchConceptsU2 small nuclear ribonucleoproteinSmall nuclear ribonucleoproteinNuclear ribonucleoproteinU2 small nuclear RNASm small nuclear ribonucleoproteinsU6 small nuclear ribonucleoproteinProtein blot analysisSmall nuclear RNAScleroderma-polymyositis overlap syndromeU1 small nuclear ribonucleoproteinHeLa cell extractsRNA speciesNuclear RNAB proteinCell extractsProtein bandsBlot analysisOverlap syndromeRibonucleoproteinProteinAnti-Sm antibodiesU1InsectsRNAPolypeptide