2015
Toll-like receptor 9 trafficking and signaling for type I interferons requires PIKfyve activity
Hayashi K, Sasai M, Iwasaki A. Toll-like receptor 9 trafficking and signaling for type I interferons requires PIKfyve activity. International Immunology 2015, 27: 435-445. PMID: 25925170, PMCID: PMC4560039, DOI: 10.1093/intimm/dxv021.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell LineCell MembraneDendritic CellsDNA-Binding ProteinsEndosomesInterferon Type ILysosome-Associated Membrane GlycoproteinsMiceMice, Inbred C57BLPhosphatidylinositol 3-KinasesProtein TransportSignal TransductionToll-Like Receptor 7Toll-Like Receptor 9Transcription FactorsVesicle-Associated Membrane Protein 3ConceptsDifferent dendritic cell subsetsIFN inductionDendritic cell subsetsInduction of cytokinesType I IFN inductionType I IFNType I interferonI IFN inductionViral nucleic acidsAnti-viral programsTLR9 traffickingCell subsetsTLR9 signalsI IFNI interferonInhibitor treatmentDistinct subcellular membranesRAW264.7 cellsType I interferon (IFN) genesTLR9Distinct endosomal compartmentsInterferon genesTLR traffickingConfocal microscopyInduction
2012
Noncanonical Autophagy Is Required for Type I Interferon Secretion in Response to DNA-Immune Complexes
Henault J, Martinez J, Riggs JM, Tian J, Mehta P, Clarke L, Sasai M, Latz E, Brinkmann MM, Iwasaki A, Coyle AJ, Kolbeck R, Green DR, Sanjuan MA. Noncanonical Autophagy Is Required for Type I Interferon Secretion in Response to DNA-Immune Complexes. Immunity 2012, 37: 986-997. PMID: 23219390, PMCID: PMC3786711, DOI: 10.1016/j.immuni.2012.09.014.Peer-Reviewed Original ResearchConceptsToll-like receptor 9Adaptor protein 3Plasmacytoid dendritic cellsDNA-containing immune complexesI interferonPathogenic DNAMicrotubule-associated proteinsType I interferon secretionIFN-α productionDNA immune complexesPreinitiation complexType I interferonAnti-DNA autoantibodiesNoncanonical autophagyAutophagic pathwayHost DNADendritic cellsAutoimmune disordersReceptor 9Interferon secretionChain 3Immune complexesProtein 3DNAInterferon
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
2010
Bifurcation of Toll-Like Receptor 9 Signaling by Adaptor Protein 3
Sasai M, Linehan MM, Iwasaki A. Bifurcation of Toll-Like Receptor 9 Signaling by Adaptor Protein 3. Science 2010, 329: 1530-1534. PMID: 20847273, PMCID: PMC3063333, DOI: 10.1126/science.1187029.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Protein Complex 3Adaptor Protein Complex beta SubunitsAnimalsCells, CulturedCytokinesCytoplasmic VesiclesDendritic CellsEndosomesInterferon Regulatory Factor-7Interferon Type ILysosomal-Associated Membrane Protein 2MacrophagesMembrane Transport ProteinsMiceMice, Inbred C57BLMyeloid Differentiation Factor 88OligodeoxyribonucleotidesProtein TransportRecombinant Fusion ProteinsSignal TransductionTNF Receptor-Associated Factor 3Toll-Like Receptor 9Transcriptional ActivationVesicle-Associated Membrane Protein 3ConceptsI interferonTLR9 signalsEndosomal Toll-like receptors 7Toll-like receptor 9 signalingToll-like receptor 7Protein 3Type I IFNsDependent proinflammatory cytokinesInterferon regulatory factor 7I IFNsProinflammatory cytokine genesType I interferonNuclear factor κBRegulatory factor 7Viral nucleic acidsProinflammatory cytokinesReceptor 7Factor κBCytokine genesTLR9Adaptor protein 3Intracellular mechanismsFactor 7Viral pathogensReceptor traffickingInfluenza virus activates inflammasomes via its intracellular M2 ion channel
Ichinohe T, Pang IK, Iwasaki A. Influenza virus activates inflammasomes via its intracellular M2 ion channel. Nature Immunology 2010, 11: 404-410. PMID: 20383149, PMCID: PMC2857582, DOI: 10.1038/ni.1861.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCarrier ProteinsCells, CulturedCytokinesDendritic CellsGenetic EngineeringGolgi ApparatusHydrogen-Ion ConcentrationIon ChannelsMacrophagesMembrane GlycoproteinsMiceMice, Inbred C57BLMice, KnockoutMonensinNLR Family, Pyrin Domain-Containing 3 ProteinOncogene Proteins, ViralOrthomyxoviridaeOrthomyxoviridae InfectionsPotassium ChlorideProtein TransportProtonsSequence DeletionToll-Like Receptor 7Viral Matrix ProteinsVirus Replication