2015
Candida albicans Morphology and Dendritic Cell Subsets Determine T Helper Cell Differentiation
Kashem SW, Igyártó B, Gerami-Nejad M, Kumamoto Y, Mohammed J, Jarrett E, Drummond RA, Zurawski SM, Zurawski G, Berman J, Iwasaki A, Brown GD, Kaplan DH. Candida albicans Morphology and Dendritic Cell Subsets Determine T Helper Cell Differentiation. Immunity 2015, 42: 356-366. PMID: 25680275, PMCID: PMC4343045, DOI: 10.1016/j.immuni.2015.01.008.Peer-Reviewed Original ResearchConceptsT helper cell responsesHelper cell responsesCell responsesInterleukin-6Systemic infectionDectin-1 ligationTh1 cell responsesTh cell responsesT helper 17 (Th17) cell differentiationT helper cell differentiationTissue-specific protectionSkin infection modelMurine skin infection modelC. albicansHelper cell differentiationMucocutaneous immunityCutaneous infectionsVaccine strategiesLangerhans cellsSystemic immunityT cellsCell differentiationInfection modelInfectionImmunity
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
2010
Recruited inflammatory monocytes stimulate antiviral Th1 immunity in infected tissue
Iijima N, Mattei LM, Iwasaki A. Recruited inflammatory monocytes stimulate antiviral Th1 immunity in infected tissue. Proceedings Of The National Academy Of Sciences Of The United States Of America 2010, 108: 284-289. PMID: 21173243, PMCID: PMC3017177, DOI: 10.1073/pnas.1005201108.Peer-Reviewed Original ResearchMeSH KeywordsAdoptive TransferAnimalsAntigen-Presenting CellsCell DifferentiationCytokinesEnzyme-Linked Immunospot AssayFemaleFluorescein-5-isothiocyanateHerpes GenitalisHerpesvirus 2, HumanInterferon-gammaMiceMice, Inbred C57BLMice, KnockoutMonocytesReceptor, Interferon alpha-betaReceptors, CCR2Th1 CellsConceptsMonocyte-derived APCTh1 immunityInflammatory monocytesTh1 cellsCD4 T cell primingHerpes simplex virus 2Effector Th1 cellsMemory Th1 cellsPrimary mucosal infectionSecondary viral challengeT cell primingIFN-γ secretionSimplex virus 2Signs of infectionImportance of monocytesAPC subsetsCell primingDendritic cellsMucosal infectionsViral challengePeripheral tissuesMucosal tissuesAntiviral protectionMonocytesInfection
2008
Dendritic cells and B cells maximize mucosal Th1 memory response to herpes simplex virus
Iijima N, Linehan MM, Zamora M, Butkus D, Dunn R, Kehry MR, Laufer TM, Iwasaki A. Dendritic cells and B cells maximize mucosal Th1 memory response to herpes simplex virus. Journal Of Experimental Medicine 2008, 205: 3041-3052. PMID: 19047439, PMCID: PMC2605233, DOI: 10.1084/jem.20082039.Peer-Reviewed Original ResearchConceptsMemory Th1 cellsDendritic cellsTh1 cellsB cellsIFN-gammaHerpes simplex virus 2 infectionAntiviral protectionSimplex virus 2 infectionMemory CD4 T cellsFurther viral replicationTh1 memory responseHSV-2 infectionCD4 T cellsLocal dendritic cellsVirus 2 infectionAntigen-presenting cellsCytotoxic T lymphocytesMHC class IISite of infectionHerpes simplex virusTh1 responseImmunized miceRecall responsesViral antigensMHC class
2006
Cutting Edge: Plasmacytoid Dendritic Cells Provide Innate Immune Protection against Mucosal Viral Infection In Situ
Lund JM, Linehan MM, Iijima N, Iwasaki A. Cutting Edge: Plasmacytoid Dendritic Cells Provide Innate Immune Protection against Mucosal Viral Infection In Situ. The Journal Of Immunology 2006, 177: 7510-7514. PMID: 17114418, DOI: 10.4049/jimmunol.177.11.7510.Peer-Reviewed Original ResearchConceptsMucosal viral infectionsPlasmacytoid dendritic cellsPlasmacytoid DCsDendritic cellsViral infectionGenital HSV-2 infectionHSV-2 infectionLocal viral replicationAntiviral effector cellsInnate immune protectionTLR9-dependent mannerType I IFNsType I IFNPeripheral mucosaPowerful APCsTh1 immunityEffector cellsImmune protectionNaive lymphocytesAdaptive immunityI IFNsI IFNVaginal mucosaViral replicationInnate defense
2005
Innate control of adaptive immunity via remodeling of lymph node feed arteriole
Soderberg KA, Payne GW, Sato A, Medzhitov R, Segal SS, Iwasaki A. Innate control of adaptive immunity via remodeling of lymph node feed arteriole. Proceedings Of The National Academy Of Sciences Of The United States Of America 2005, 102: 16315-16320. PMID: 16260739, PMCID: PMC1283434, DOI: 10.1073/pnas.0506190102.Peer-Reviewed Original ResearchConceptsLymph nodesNaïve lymphocytesAdaptive immunityInnate controlFeed arteriolesLocal lymph nodesSecondary lymphoid organsAntigen-specific stimulationInnate immune recognitionAntigen-specific lymphocytesPathogen-derived antigensAdaptive immune systemCognate lymphocytesLymphocyte recruitmentLymphoid organsForeign antigensImmune recognitionImmune systemCognate antigenLymphocytesVascular inputRare antigen-specific lymphocytesAntigenArteriolesImmunity
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 cellsMAdCAM-1 Expressing Sacral Lymph Node in the Lymphotoxin β-Deficient Mouse Provides a Site for Immune Generation Following Vaginal Herpes Simplex Virus-2 Infection
Soderberg KA, Linehan MM, Ruddle NH, Iwasaki A. MAdCAM-1 Expressing Sacral Lymph Node in the Lymphotoxin β-Deficient Mouse Provides a Site for Immune Generation Following Vaginal Herpes Simplex Virus-2 Infection. The Journal Of Immunology 2004, 173: 1908-1913. PMID: 15265924, DOI: 10.4049/jimmunol.173.3.1908.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodies, ViralCD4-Positive T-LymphocytesCell Adhesion MoleculesDendritic CellsFemaleHerpes GenitalisHerpesvirus 2, HumanImmunoglobulin GImmunoglobulinsLymph NodesLymphocyte ActivationLymphotoxin-alphaLymphotoxin-betaMembrane ProteinsMiceMice, Inbred C57BLMice, KnockoutMucoproteinsSacrococcygeal RegionSplenectomyT-Cell Antigen Receptor SpecificityTh1 CellsVaginitisConceptsBeta-deficient miceSacral lymph nodesLymph nodesMesenteric lymph nodesWild-type miceGenital mucosaHerpes simplex virus 2 infectionIntravaginal HSV-2 infectionLT alpha-deficient miceMucosal addressin cell adhesion molecule-1Simplex virus 2 infectionCell adhesion molecule-1Mucosal lymph nodesAlpha-deficient miceCervical lymph nodesHSV-2 infectionVirus 2 infectionHSV type 2Potent immune responsesAdhesion molecule-1Intravaginal infectionTh1 responseDendritic cellsIgG responsesIliac artery
2003
Vaginal Submucosal Dendritic Cells, but Not Langerhans Cells, Induce Protective Th1 Responses to Herpes Simplex Virus-2
Zhao X, Deak E, Soderberg K, Linehan M, Spezzano D, Zhu J, Knipe DM, Iwasaki A. Vaginal Submucosal Dendritic Cells, but Not Langerhans Cells, Induce Protective Th1 Responses to Herpes Simplex Virus-2. Journal Of Experimental Medicine 2003, 197: 153-162. PMID: 12538655, PMCID: PMC2193810, DOI: 10.1084/jem.20021109.Peer-Reviewed Original ResearchConceptsSubmucosal dendritic cellsDendritic cellsLymph nodesHSV-2T cellsIFNgamma secretionLangerhans cellsVaginal mucosaHerpes simplex virus type 2 infectionSimplex virus type 2 infectionViral peptidesProtective Th1 immune responseVirus type 2 infectionHerpes simplex virus 2Genital mucosal surfacesHSV-2 infectionProtective Th1 responseTh1 immune responseMHC class II moleculesProtective Th1 immunityAntigen-presenting cellsType 2 infectionSimplex virus 2Class II moleculesDC populations
2000
Requirements for the Maintenance of Th1 Immunity In Vivo Following DNA Vaccination: A Potential Immunoregulatory Role for CD8+ T Cells
Gurunathan S, Stobie L, Prussin C, Sacks D, Glaichenhaus N, Iwasaki A, Fowell D, Locksley R, Chang J, Wu C, Seder R. Requirements for the Maintenance of Th1 Immunity In Vivo Following DNA Vaccination: A Potential Immunoregulatory Role for CD8+ T Cells. The Journal Of Immunology 2000, 165: 915-924. PMID: 10878366, DOI: 10.4049/jimmunol.165.2.915.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntigens, ProtozoanCD4 Lymphocyte CountCD4-Positive T-LymphocytesCD8 AntigensCD8-Positive T-LymphocytesCell DivisionCells, CulturedDNA, ProtozoanGenes, T-Cell Receptor betaImmune SeraImmunity, CellularInjections, SubcutaneousInterferon-gammaInterleukin-12Leishmania majorLeishmaniasis, CutaneousLymph NodesLymphocyte ActivationMiceMice, Inbred BALB CMice, TransgenicProtein Kinase CProtozoan ProteinsReceptors, InterleukinReceptors, Interleukin-12Th1 CellsVaccines, DNAConceptsIFN-gamma-producing T cellsDepletion of CD8DNA-vaccinated miceT cellsDNA vaccinationProtective immunityImmunoregulatory roleWk postvaccinationLong-term protective immunityLACK-specific CD4Time of vaccinationPotential immunoregulatory roleNovel immunoregulatory roleTh1 immunityIL-12Th1 cellsInfectious challengeCD8VaccinationInfectionLeishmania majorStriking decreaseMiceImmunityPostvaccinationPrimary Role for GI Protein Signaling in the Regulation of Interleukin 12 Production and the Induction of T Helper Cell Type 1 Responses
He J, Gurunathan S, Iwasaki A, Ash-Shaheed B, Kelsall B. Primary Role for GI Protein Signaling in the Regulation of Interleukin 12 Production and the Induction of T Helper Cell Type 1 Responses. Journal Of Experimental Medicine 2000, 191: 1605-1610. PMID: 10790434, PMCID: PMC2213427, DOI: 10.1084/jem.191.9.1605.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine Diphosphate RiboseAnimalsCD8 AntigensCell DifferentiationDendritic CellsGTP-Binding Protein alpha Subunits, Gi-GoInterferon-gammaInterleukin-10Interleukin-12Interleukin-4Leishmaniasis, CutaneousLymph NodesMiceMice, Inbred BALB CMice, Mutant StrainsPertussis ToxinProtein Processing, Post-TranslationalSignal TransductionSpleenTh1 CellsTumor Necrosis Factor-alphaVirulence Factors, BordetellaConceptsPertussis toxinGi-protein signalingTh1 responseIL-12T helper cell type 1 responseGi proteinsNormal BALB/c miceBALB/c miceLymphoid dendritic cellsIL-12 productionInterleukin-12 productionType 1 responseCapacity of splenocytesIL-12 p40Tumor necrosis factorRegulation of interleukinT cell differentiationNonmicrobial stimuliDendritic cellsIL-10Lymph nodesC miceTNF-alphaNecrosis factorProtein signaling