2019
RIG-I Recognition of RNA Targets: The Influence of Terminal Base Pair Sequence and Overhangs on Affinity and Signaling
Ren X, Linehan MM, Iwasaki A, Pyle AM. RIG-I Recognition of RNA Targets: The Influence of Terminal Base Pair Sequence and Overhangs on Affinity and Signaling. Cell Reports 2019, 29: 3807-3815.e3. PMID: 31851914, DOI: 10.1016/j.celrep.2019.11.052.Peer-Reviewed Original ResearchConceptsRNA moleculesRIG-I activationBase pair sequenceHost RNA moleculesViral RNA moleculesRIG-I recognitionMolecular basisRNA variantsRNA targetsPair sequenceHuman cellsBase pairsImmune receptorsMechanisms of evasionTerminal base pairsLigand affinityWhole animalInterferon responseDeadly pathogenRNA therapeuticsMarburg virusCellsOverhangMoleculesSignaling
2012
Adaptor Protein-3 in Dendritic Cells Facilitates Phagosomal Toll-like Receptor Signaling and Antigen Presentation to CD4+ T Cells
Mantegazza AR, Guttentag SH, El-Benna J, Sasai M, Iwasaki A, Shen H, Laufer TM, Marks MS. Adaptor Protein-3 in Dendritic Cells Facilitates Phagosomal Toll-like Receptor Signaling and Antigen Presentation to CD4+ T Cells. Immunity 2012, 36: 782-794. PMID: 22560444, PMCID: PMC3361531, DOI: 10.1016/j.immuni.2012.02.018.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Protein Complex 3AnimalsAntigen PresentationAntigensCD4-Positive T-LymphocytesCell DifferentiationCell MembraneCells, CulturedDendritic CellsEndocytosisHistocompatibility Antigens Class IILigandsListeria monocytogenesListeriosisMiceMice, Inbred C57BLMice, TransgenicMyeloid Differentiation Factor 88OvalbuminPeptidesPhagocytosisPhagosomesSignal TransductionTh1 CellsToll-Like ReceptorsConceptsToll-like receptor signalingDendritic cellsAntigen presentationAdaptor protein 3Protein 3Receptor signalingMHC-II presentationEffector cell functionListeria monocytogenes infectionTLR ligandsMonocytogenes infectionTLR4 recruitmentT cellsCell activationIntracellular storesPhagolysosome maturationCell functionPearl miceReceptor-mediated endocytosisAntigenPresentationMolecular mechanismsPhagosomesCell surfaceSignaling
2011
Mitoxosome: a mitochondrial platform for cross‐talk between cellular stress and antiviral signaling
Tal MC, Iwasaki A. Mitoxosome: a mitochondrial platform for cross‐talk between cellular stress and antiviral signaling. Immunological Reviews 2011, 243: 215-234. PMID: 21884179, PMCID: PMC3170140, DOI: 10.1111/j.1600-065x.2011.01038.x.Peer-Reviewed Original ResearchConceptsCellular stressMitochondrial functionCell biologic analysesViral recognitionInnate immune signalingDynamic relocalizationAntiviral signalingImmune signalingMitochondriaAntiviral responseMultiple pathwaysAntiviral immunityCurrent understandingRecent findingsSignalingViral replicationInnate responseIntegrated viewBiologic analysisRecent studiesSignalosomeRelocalizationKey componentStressIntegral platform