2017
Sensing Self and Foreign Circular RNAs by Intron Identity
Chen YG, Kim MV, Chen X, Batista PJ, Aoyama S, Wilusz JE, Iwasaki A, Chang HY. Sensing Self and Foreign Circular RNAs by Intron Identity. Molecular Cell 2017, 67: 228-238.e5. PMID: 28625551, PMCID: PMC5610545, DOI: 10.1016/j.molcel.2017.05.022.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBase SequenceDEAD Box Protein 58Encephalitis Virus, Venezuelan EquineEncephalomyelitis, Venezuelan EquineHEK293 CellsHeLa CellsHost-Pathogen InteractionsHumansImmune ToleranceImmunity, InnateIntronsMiceNucleic Acid ConformationProtein BindingRAW 264.7 CellsReceptors, ImmunologicRNARNA Processing, Post-TranscriptionalRNA, CircularRNA, MessengerRNA-Binding ProteinsSpliceosomesTransfectionConceptsCircular RNAsInnate immunity genesMammalian transcriptionDiverse RNACytoplasmic fociHuman circRNAsMammalian cellsImmunity genesEndogenous splicingHuman intronsInnate immune sensingPrimary sequenceCircRNA sequenceRNA structureCircRNAsUnknown functionIntronsRNASensor RIGImmune sensingInnate immunitySelf-nonself discriminationPotent inductionSequenceBiogenesis
2016
Two interferon-independent double-stranded RNA-induced host defense strategies suppress the common cold virus at warm temperature
Foxman EF, Storer JA, Vanaja K, Levchenko A, Iwasaki A. Two interferon-independent double-stranded RNA-induced host defense strategies suppress the common cold virus at warm temperature. Proceedings Of The National Academy Of Sciences Of The United States Of America 2016, 113: 8496-8501. PMID: 27402752, PMCID: PMC4968739, DOI: 10.1073/pnas.1601942113.Peer-Reviewed Original ResearchConceptsIFN-independent mechanismsEpithelial cellsHost defense strategiesHost cell deathIFN inductionHuman bronchial epithelial cellsReduced virus productionCommon cold virusInfected epithelial cellsB-cell lymphoma 2 (Bcl-2) overexpressionBronchial epithelial cellsDiverse stimuliViral replicationAntiviral pathwaysCell deathH1-HeLa cellsTemperature-dependent replicationCell typesSingle replication cycleTemperature-dependent growthReplication cycleWarmer temperaturesCool temperaturesDefense strategiesType 1 IFN response
2013
ELF4 is critical for induction of type I interferon and the host antiviral response
You F, Wang P, Yang L, Yang G, Zhao YO, Qian F, Walker W, Sutton R, Montgomery R, Lin R, Iwasaki A, Fikrig E. ELF4 is critical for induction of type I interferon and the host antiviral response. Nature Immunology 2013, 14: 1237-1246. PMID: 24185615, PMCID: PMC3939855, DOI: 10.1038/ni.2756.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell LineCells, CulturedDNA-Binding ProteinsHEK293 CellsHeLa CellsHost-Pathogen InteractionsHumansImmunoblottingInterferon Regulatory Factor-3Interferon Regulatory Factor-7Interferon-betaMembrane ProteinsMiceMice, Inbred C57BLMice, KnockoutMicroscopy, ConfocalProtein BindingReverse Transcriptase Polymerase Chain ReactionRNA InterferenceSignal TransductionSurvival AnalysisTranscription FactorsTranscriptional ActivationWest Nile FeverWest Nile virus