2019
Structural Basis for Target-Directed MicroRNA Degradation
Sheu-Gruttadauria J, Pawlica P, Klum SM, Wang S, Yario TA, Schirle Oakdale NT, Steitz JA, MacRae IJ. Structural Basis for Target-Directed MicroRNA Degradation. Molecular Cell 2019, 75: 1243-1255.e7. PMID: 31353209, PMCID: PMC6754277, DOI: 10.1016/j.molcel.2019.06.019.Peer-Reviewed Original ResearchConceptsTarget-directed miRNA degradationMiRNA 3' endMicroRNA degradationMiRNA degradationHuman Ago2MiRNA activityMiRNA stabilityStructural basisGene expressionTarget RNALinker flexibilityMiRNAsEnd displaysFlexible linkerRNAKey determinantArgonauteHAgo2Enzymatic attackAgo2DegradationDuplexMicroRNAsMiRNAIsoforms
2012
Association of Argonaute proteins and microRNAs can occur after cell lysis
Riley KJ, Yario TA, Steitz JA. Association of Argonaute proteins and microRNAs can occur after cell lysis. RNA 2012, 18: 1581-1585. PMID: 22836356, PMCID: PMC3425773, DOI: 10.1261/rna.034934.112.Peer-Reviewed Original ResearchConceptsHuman AgosMiRNA-protein complexesMicroRNA target identificationDirect mRNA targetsCore protein componentsArgonaute proteinsAGO proteinsMRNA targetsImmunoprecipitation experimentsProtein componentsMiRNA mimicsRNAEndogenous interactionCell lysisTarget identificationImmunopurification techniquesGlobal analysisProteinInteraction artifactsOrigin of interactionsExperimental approachArgonauteVivoAgoMiRNAs
2007
Switching from Repression to Activation: MicroRNAs Can Up-Regulate Translation
Vasudevan S, Tong Y, Steitz JA. Switching from Repression to Activation: MicroRNAs Can Up-Regulate Translation. Science 2007, 318: 1931-1934. PMID: 18048652, DOI: 10.1126/science.1149460.Peer-Reviewed Original ResearchMeSH Keywords3' Untranslated RegionsArgonaute ProteinsBase PairingCell CycleCell LineCell ProliferationComputational BiologyEukaryotic Initiation Factor-2Gene Expression RegulationHeLa CellsHMGA2 ProteinHumansInterphaseMicroRNAsProtein BiosynthesisRibonucleoproteinsRNA-Binding ProteinsRNA, MessengerTransfectionTumor Necrosis Factor-alphaUp-RegulationConceptsAU-rich elementsCell cycle arrestCycle arrestUntranslated regionMental retardation-related protein 1MicroRNA target sitesMicroRNA let-7Messenger RNA (mRNA) 3' untranslated regionsRegulates TranslationTranslation regulationTarget mRNAsGene expressionCell cycleCommon functionProtein 1ArgonauteTarget siteActivation signalsRepressionTumor necrosis factor-alpha mRNAMRNARegulationActivationArrestMicroRNPs