2018
1 Type I Interferon Is Necessary and Sufficient for Alloimmunization to Transfused KEL-Expressing RBCs in Mice
Gibb D, Liu J, Natarajan P, Santhanakrishnan M, Madrid D, Eisenbarth S, Zimring J, Iwasaki A, Hendrickson J. 1 Type I Interferon Is Necessary and Sufficient for Alloimmunization to Transfused KEL-Expressing RBCs in Mice. American Journal Of Clinical Pathology 2018, 149: s163-s163. DOI: 10.1093/ajcp/aqx149.370.Peer-Reviewed Original ResearchIFNα/βAlloimmune responseType I interferonKEL RBCsRBC alloimmunizationWT miceIFNAR1 expressionInflammatory stimuliB cellsI interferonChimeric miceRBC antigensNew transgenic mouse modelCertain inflammatory disordersHuman KEL glycoproteinRed blood cell antigensIFNα/β productionToll-like receptorsInterferon regulatory factor 3Transgenic mouse modelBlood cell antigensRegulatory factor 3Non-hematopoietic cellsIgG alloantibodiesTransfusion protocol
2014
A Promiscuous Lipid-Binding Protein Diversifies the Subcellular Sites of Toll-like Receptor Signal Transduction
Bonham KS, Orzalli MH, Hayashi K, Wolf AI, Glanemann C, Weninger W, Iwasaki A, Knipe DM, Kagan JC. A Promiscuous Lipid-Binding Protein Diversifies the Subcellular Sites of Toll-like Receptor Signal Transduction. Cell 2014, 156: 705-716. PMID: 24529375, PMCID: PMC3951743, DOI: 10.1016/j.cell.2014.01.019.Peer-Reviewed Original ResearchConceptsToll-like receptorsToll-like receptor signal transductionSignal transductionDifferent organellesProinflammatory cytokine expressionSubcellular sitesInnate immune signal transductionInnate immune systemPhosphoinositide-binding domainsImmune signal transductionLipid binding proteinMultiple subcellular locationsReceptor signal transductionCytokine expressionLipid targetsImmune systemInnate immunityHost defenseProtein complexesSubcellular locationPlasma membraneAdaptor TIRAPTIRAPNatural activatorFamily members
2013
Innate immunity
Iwasaki A, Peiris M. Innate immunity. 2013, 267-282. DOI: 10.1002/9781118636817.ch17.Peer-Reviewed Original ResearchToll-like receptorsNOD-like receptorsImmune responseVirus infectionInfluenza virusHundreds of IFNProtective host responseInfluenza virus infectionAdaptive immune responsesInnate immune responseType I IFNInfluenza virus replicationInnate immune systemDendritic cellsNK cellsInfluenza infectionIL-1βInnate sensorsAdaptive immunityLike receptorsDetrimental pathologyI IFNAlveolar macrophagesHost responseImmune systemDifferent routes to the same destination
Hayashi K, Iwasaki A. Different routes to the same destination. ELife 2013, 2: e00572. PMID: 23426937, PMCID: PMC3576710, DOI: 10.7554/elife.00572.Peer-Reviewed Original Research
2012
MyD88 signalling in colonic mononuclear phagocytes drives colitis in IL-10-deficient mice
Hoshi N, Schenten D, Nish SA, Walther Z, Gagliani N, Flavell RA, Reizis B, Shen Z, Fox JG, Iwasaki A, Medzhitov R. MyD88 signalling in colonic mononuclear phagocytes drives colitis in IL-10-deficient mice. Nature Communications 2012, 3: 1120. PMID: 23047678, PMCID: PMC3521499, DOI: 10.1038/ncomms2113.Peer-Reviewed Original ResearchConceptsToll-like receptorsInterleukin-10Mononuclear phagocytesIL-10-deficient miceT helper 17 responsesColonic mononuclear phagocytesDevelopment of colitisInflammatory bowel diseaseColitis developmentBowel diseaseInterleukin-23MyD88 expressionInterleukin-1βInterleukin-6Intestinal homeostasisEpithelial expressionMyD88Multiple cell typesMiceCell typesReceptorsPhagocytesBacterial sensingDistinct populationsHigh levelsAutophagy and selective deployment of Atg proteins in antiviral defense
Yordy B, Tal MC, Hayashi K, Arojo O, Iwasaki A. Autophagy and selective deployment of Atg proteins in antiviral defense. International Immunology 2012, 25: 1-10. PMID: 23042773, PMCID: PMC3534236, DOI: 10.1093/intimm/dxs101.Peer-Reviewed Original ResearchConceptsAutophagy machineryAtg proteinsAntiviral defenseViral pathogen-associated molecular patternsPathogen-associated molecular patternsEukaryotic cellsCellular homeostasisCanonical autophagyViral replication sitesMajor histocompatibility complex presentationIntracellular transportAntiviral proteinCytosolic componentsRegulatory functionsEndolysosomal compartmentsReplication sitesAutophagyMachineryMolecular patternsDiverse repertoireIntracellular materialProteinToll-like receptorsViral antigen processingSelective targetingPhagosome as the Organelle Linking Innate and Adaptive Immunity
Kagan JC, Iwasaki A. Phagosome as the Organelle Linking Innate and Adaptive Immunity. Traffic 2012, 13: 1053-1061. PMID: 22577865, PMCID: PMC3658133, DOI: 10.1111/j.1600-0854.2012.01377.x.Peer-Reviewed Original ResearchConceptsProcess of phagocytosisPhagosome traffickingAdaptive immunityAntimicrobial defense mechanismsDefinable unitSubcellular levelT cell-mediated immunityAdaptive immune systemDefense mechanismsToll-like receptorsPhagosomesPhagocytosisImmune systemImmunityMicrobesTraffickingAutophagyPathwayReceptorsInnate
2011
Love Triangle between Unc93B1, TLR7, and TLR9 Prevents Fatal Attraction
Sasai M, Iwasaki A. Love Triangle between Unc93B1, TLR7, and TLR9 Prevents Fatal Attraction. Immunity 2011, 35: 3-5. PMID: 21777792, PMCID: PMC3143494, DOI: 10.1016/j.immuni.2011.07.006.Peer-Reviewed Original Research
2008
Innate sensors of influenza virus: clues to developing better intranasal vaccines
Ichinohe T, Iwasaki A, Hasegawa H. Innate sensors of influenza virus: clues to developing better intranasal vaccines. Expert Review Of Vaccines 2008, 7: 1435-1445. PMID: 18980544, PMCID: PMC2724183, DOI: 10.1586/14760584.7.9.1435.Peer-Reviewed Original ResearchConceptsInfluenza vaccineInnate sensorsVirus infectionImmune systemInfluenza virusIntranasal influenza vaccineVariant virus infectionNatural infectionEffective influenza vaccinesInfluenza virus infectionToll-like receptorsRetinoic acid-inducible geneNOD-like receptorsInnate immune systemPattern recognition receptorsAdaptive immune systemAcid-inducible geneParenteral immunizationIntranasal vaccineMucosal immunitySystemic immunityInactivated vaccinesRespiratory tractAdaptive immunityLike receptors
2007
Toll-like receptors regulation of viral infection and disease
Thompson JM, Iwasaki A. Toll-like receptors regulation of viral infection and disease. Advanced Drug Delivery Reviews 2007, 60: 786-794. PMID: 18280610, PMCID: PMC2410298, DOI: 10.1016/j.addr.2007.11.003.Peer-Reviewed Original ResearchConceptsToll-like receptorsVirus infectionRole of TLRsProtective anti-viral immunityToll-like receptor regulationAdaptive immune responsesAnti-viral immunityMammalian Toll-like receptorsVirus-induced diseaseViral nucleic acidsStudies of miceTLR activationInteraction of virusImmune responseViral infectionTLR systemTLR proteinsReceptor regulationInfectionDiseaseOutcomesCritical roleMiceImmunityReceptorsRole of Autophagy in Innate Viral Recognition
Iwasaki A. Role of Autophagy in Innate Viral Recognition. Autophagy 2007, 3: 354-356. PMID: 17404496, DOI: 10.4161/auto.4114.Peer-Reviewed Original ResearchConceptsPlasmacytoid dendritic cellsToll-like receptorsI interferonViral recognitionLive viral infectionType I interferonRole of autophagyPDC responsesDendritic cellsViral infectionViral replicationTLR7Pathogen signaturesVirusSuch virusesVirus detectionAutophagyRNA virusesRecent studiesInterferonInfectionSsRNA virusesSecretionReceptorsAutophagy-Dependent Viral Recognition by Plasmacytoid Dendritic Cells
Lee HK, Lund JM, Ramanathan B, Mizushima N, Iwasaki A. Autophagy-Dependent Viral Recognition by Plasmacytoid Dendritic Cells. Science 2007, 315: 1398-1401. PMID: 17272685, DOI: 10.1126/science.1136880.Peer-Reviewed Original ResearchConceptsPlasmacytoid dendritic cellsToll-like receptorsDendritic cellsInterferon-alpha secretionLive viral infectionPDC responsesViral infectionViral recognitionViral replicationPathogen signaturesTLR7VirusSuch virusesVirus detectionProcess of autophagyAutophagyRNA virusesCellsInfectionPresent evidenceSecretionReceptors
2006
Dual recognition of herpes simplex viruses by TLR2 and TLR9 in dendritic cells
Sato A, Linehan MM, Iwasaki A. Dual recognition of herpes simplex viruses by TLR2 and TLR9 in dendritic cells. Proceedings Of The National Academy Of Sciences Of The United States Of America 2006, 103: 17343-17348. PMID: 17085599, PMCID: PMC1859932, DOI: 10.1073/pnas.0605102103.Peer-Reviewed Original ResearchConceptsToll-like receptorsHerpes simplex virusMultiple Toll-like receptorsDendritic cellsSimplex virusBone marrow-derived dendritic cellsMarrow-derived dendritic cellsMultiple pathogen-associated molecular patternsPrimary clinical isolatesIL-12 secretionConventional dendritic cellsSame dendritic cellInnate immune systemPathogen-associated molecular patternsViral infection resultsProinflammatory cytokinesSurface TLR2IL-6Infection resultsTLR2TLR9Viral recognitionImmune systemClinical isolatesAdditional agonists
2004
Induction of antiviral immunity requires Toll-like receptor signaling in both stromal and dendritic cell compartments
Sato A, Iwasaki A. Induction of antiviral immunity requires Toll-like receptor signaling in both stromal and dendritic cell compartments. Proceedings Of The National Academy Of Sciences Of The United States Of America 2004, 101: 16274-16279. PMID: 15534227, PMCID: PMC528964, DOI: 10.1073/pnas.0406268101.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAnimalsAntigens, DifferentiationCaspase 1Cell DifferentiationCell MovementDendritic CellsFemaleHerpesvirus 2, HumanImmunity, InnateInterleukin-12Membrane GlycoproteinsMiceMice, Inbred BALB CMice, Inbred C57BLMice, KnockoutMyeloid Differentiation Factor 88Receptors, Cell SurfaceReceptors, ImmunologicReceptors, InterferonSignal TransductionStromal CellsTh1 CellsToll-Like ReceptorsConceptsToll-like receptorsT cell responsesPattern recognition receptorsViral infectionContribution of TLRsRecognition receptorsCell responsesEffector T cell responsesHerpes simplex virus type 2Simplex virus type 2Antiviral adaptive immunityDendritic cell compartmentEffector T cellsDendritic cell maturationMost viral infectionsVirus type 2Infected epithelial cellsMucosal infectionsT cellsAdaptive immunityAntiviral immunityInfectious agentsType 2Immune recognitionStromal cellsToll-like receptor control of the adaptive immune responses
Iwasaki A, Medzhitov R. Toll-like receptor control of the adaptive immune responses. Nature Immunology 2004, 5: 987-995. PMID: 15454922, DOI: 10.1038/ni1112.Peer-Reviewed Original ResearchConceptsToll-like receptorsAdaptive immune responsesImmune responseMechanisms of TLRToll-like receptor controlHost defense responsesDendritic cell functionDendritic cell populationsMicrobial infectionsInnate immune systemDistinct anatomical locationsInflammatory reactionAdaptive immunityImmune systemAnatomical locationReceptor controlCell functionCell populationsMultiple mechanismsInfectionRecent studiesResponseInitiationSystemic defenseImportant cluesRecognition of single-stranded RNA viruses by Toll-like receptor 7
Lund JM, Alexopoulou L, Sato A, Karow M, Adams NC, Gale NW, Iwasaki A, Flavell RA. Recognition of single-stranded RNA viruses by Toll-like receptor 7. Proceedings Of The National Academy Of Sciences Of The United States Of America 2004, 101: 5598-5603. PMID: 15034168, PMCID: PMC397437, DOI: 10.1073/pnas.0400937101.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAnimalsAntigens, DifferentiationBone Marrow CellsChick EmbryoChloroquineCytokinesDendritic CellsEndosomesInterferon-alphaMacrophagesMembrane GlycoproteinsMiceMice, KnockoutMyeloid Differentiation Factor 88OrthomyxoviridaePeritoneumReceptors, Cell SurfaceReceptors, ImmunologicRhabdoviridae InfectionsRNA, ViralSpleenToll-Like Receptor 7Vesicular stomatitis Indiana virusConceptsVesicular stomatitis virusRNA virusesHigh CpG contentGenomes of virusesToll-like receptorsStomatitis virusMammalian genomesGenomic nucleic acidsAdaptor protein MyD88Endocytic pathwayLigand recognitionCpG contentViral infectionTLR adaptor protein MyD88Innate immune responseToll-like receptor 7Molecular signaturesPlasmacytoid dendritic cellsInnate immune cellsProduction of cytokinesGenomeProtein MyD88Types of pathogensNucleic acidsVivo infection
2003
Toll-like Receptor 9–mediated Recognition of Herpes Simplex Virus-2 by Plasmacytoid Dendritic Cells
Lund J, Sato A, Akira S, Medzhitov R, Iwasaki A. Toll-like Receptor 9–mediated Recognition of Herpes Simplex Virus-2 by Plasmacytoid Dendritic Cells. Journal Of Experimental Medicine 2003, 198: 513-520. PMID: 12900525, PMCID: PMC2194085, DOI: 10.1084/jem.20030162.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAnimalsAntigens, DifferentiationBone Marrow CellsCpG IslandsDendritic CellsDNA-Binding ProteinsEndosomesFemaleHerpesvirus 2, HumanHumansInterferon-alphaMaleMiceMice, Inbred StrainsMice, KnockoutMyeloid Differentiation Factor 88Receptors, Cell SurfaceReceptors, ImmunologicSignal TransductionToll-Like Receptor 9ConceptsHerpes simplex virus 2Plasmacytoid dendritic cellsIFN-alpha secretionToll-like receptorsSimplex virus 2Dendritic cellsIFN-alphaI interferonToll-like receptor 9Virus 2Adaptor molecule MyD88Type I interferonHSV-2 DNADose-dependent mannerMouse bone marrowMolecule MyD88Receptor 9Knockout miceBone marrowTLR9Potent secretorsSecretionOligonucleotide treatmentVirus recognitionBafilomycin A1