2021
SARS-CoV-2 expresses a microRNA-like small RNA able to selectively repress host genes
Pawlica P, Yario TA, White S, Wang J, Moss WN, Hui P, Vinetz JM, Steitz JA. SARS-CoV-2 expresses a microRNA-like small RNA able to selectively repress host genes. Proceedings Of The National Academy Of Sciences Of The United States Of America 2021, 118: e2116668118. PMID: 34903581, PMCID: PMC8719879, DOI: 10.1073/pnas.2116668118.Peer-Reviewed Original ResearchConceptsBasic leucine zipper ATF-like transcription factor 2Small RNAsHuman lung-derived cell linesSARS-CoV-2 infectionLung-derived cell linesRNA interference (RNAi) pathwayHost miRNA levelsTranscription factor 2Cellular machineryInterference pathwayDrosha proteinSARS-CoV-2-infected individualsHost genesSevere acute respiratory syndrome coronavirus 2Acute respiratory syndrome coronavirus 2Respiratory syndrome coronavirus 2Host miRNAsPutative targetsSyndrome coronavirus 2SARS-CoV-2MiRNA levelsFactor 2Cell linesNasopharyngeal swabsCoronavirus 2
2013
Phosphorylation of DGCR8 Increases Its Intracellular Stability and Induces a Progrowth miRNA Profile
Herbert KM, Pimienta G, DeGregorio SJ, Alexandrov A, Steitz JA. Phosphorylation of DGCR8 Increases Its Intracellular Stability and Induces a Progrowth miRNA Profile. Cell Reports 2013, 5: 1070-1081. PMID: 24239349, PMCID: PMC3892995, DOI: 10.1016/j.celrep.2013.10.017.Peer-Reviewed Original ResearchConceptsMicroprocessor complexRNA-binding proteinRNase III enzymeInhibition of phosphatasesStem-loop structureERK/MAPKSpecific processing activityMiRNA expression profilesExtracellular cuesMiRNA biogenesisDrosha proteinPhosphorylation sitesPrimary miRNAMammalian cellsProtein stabilityExpression profilesDGCR8Intracellular stabilityHeLa cellsCellular levelMiRNA profilesPhosphorylationMRNA levelsProteinCells