2002
Resident lung antigen-presenting cells have the capacity to promote Th2 T cell differentiation in situ
Constant SL, Brogdon JL, Piggott DA, Herrick CA, Visintin I, Ruddle NH, Bottomly K. Resident lung antigen-presenting cells have the capacity to promote Th2 T cell differentiation in situ. Journal Of Clinical Investigation 2002, 110: 1441-1448. PMID: 12438442, PMCID: PMC151814, DOI: 10.1172/jci16109.Peer-Reviewed Original ResearchMeSH KeywordsAdministration, IntranasalAnimalsAntigen PresentationAntigen-Presenting CellsAntigens, ProtozoanCD4-Positive T-LymphocytesCell DifferentiationCell MovementCytokinesInterleukin-10Interleukin-6Leishmania majorLungLymph NodesLymphotoxin-alphaMiceMice, Inbred C57BLMice, KnockoutTh1 CellsTh2 CellsConceptsAntigen-presenting cellsTh2 T cell differentiationT cell primingT cell differentiationCell primingAntigen-loaded antigen-presenting cellsLung antigen-presenting cellsPulmonary antigen-presenting cellsResident antigen-presenting cellsPreferential primingAntigen-specific T cellsSecondary lymphoid organsTh2-dominated responsesTh1 responseAntigen exposureIL-10Th2 typeAntigen uptakeIL-6Lung microenvironmentLymphoid organsTh2 cellsIntranasal deliveryLung tissueAirway epithelium
1996
Leishmania‐infected macrophages sequester endogenously synthesized parasite antigens from presentation to CD4+ T cells
Kima P, Soong L, Chicharro C, Ruddle N, McMahon‐Pratt D. Leishmania‐infected macrophages sequester endogenously synthesized parasite antigens from presentation to CD4+ T cells. European Journal Of Immunology 1996, 26: 3163-3169. PMID: 8977318, DOI: 10.1002/eji.1830261249.Peer-Reviewed Original ResearchConceptsT cellsAntigen presentationParasite antigensMajor histocompatibility complex (MHC) class II moleculesMHC class II pathwayActivation of CD4Peritoneal exudate cellsClass II pathwayClass II moleculesHost immune systemCell linesT cell linesAmastigote antigensLeishmania antigenAntigen sequestrationLeishmania amastigotesMacrophage cell lineExudate cellsCD4Immune systemLive parasitesParasite moleculesAntigenMacrophagesInfected cellsDisruption of CD40–CD40 Ligand Interactions Results in an Enhanced Susceptibility to Leishmania amazonensis Infection
Soong L, Xu J, Grewal I, Kima P, Sun J, Longley B, Ruddle N, McMahon-Pratt D, Flavell R. Disruption of CD40–CD40 Ligand Interactions Results in an Enhanced Susceptibility to Leishmania amazonensis Infection. Immunity 1996, 4: 263-273. PMID: 8624816, DOI: 10.1016/s1074-7613(00)80434-3.Peer-Reviewed Original ResearchConceptsCD40L-/- miceImmune responseCD40-CD40 ligand interactionCD40L knockout miceLeishmania amazonensis infectionProgressive ulcerative lesionTissue parasite burdenCD40-CD40L interactionCellular immune responsesProtective immune responseWild-type miceHost immune responseImpaired T cellNitric oxide productionAmazonensis infectionUlcerative lesionsInflammatory responseNecrosis factorCD40 ligandT cellsIFN-gammaKnockout miceMacrophage activationParasite burdenOxide production