2007
Autoimmunity in HLA-DQ8 transgenic mice expressing granulocyte/macrophage-colony stimulating factor in the beta cells of islets of langerhans
Rajagopalan G, Mangalam A, Sen M, Cheng S, Kudva Y, David C. Autoimmunity in HLA-DQ8 transgenic mice expressing granulocyte/macrophage-colony stimulating factor in the beta cells of islets of langerhans. Autoimmunity 2007, 40: 169-179. PMID: 17453715, DOI: 10.1080/08916930701201083.Peer-Reviewed Original ResearchConceptsHLA-DQ8GM-CSFDQ8 miceAutoimmune diabetesHLA-DQ8 transgenic miceMarked mononuclear cell infiltrationPotent immunostimulatory cytokineSpontaneous autoimmune diabetesMononuclear cell infiltrationNOD genetic backgroundGranulocyte/macrophage-colony stimulating factorStrong HLA associationType 1 diabetesPolygenic autoimmune diseasesMacrophage-colony stimulating factorLiver of miceMacrophage colony-stimulating factorGranulocyte/macrophage colony-stimulating factorColony-stimulating factorHLA associationsImmunostimulatory cytokinesAutoimmune diseasesCell infiltrationBeta cellsTransgenic mice
2005
HLA-DQ8 is a predisposing molecule for detergent enzyme subtilisin BPN′-induced hypersensitivity
Xue A, Chapoval SP, Finn ES, Chowdhary VR, Marietta EV, Gaffey TA, Pursifull AC, David CS. HLA-DQ8 is a predisposing molecule for detergent enzyme subtilisin BPN′-induced hypersensitivity. Clinical Immunology 2005, 117: 302-315. PMID: 16185928, DOI: 10.1016/j.clim.2005.08.003.Peer-Reviewed Original ResearchConceptsT cell responsesDQ8 miceCell responsesDR4 transgenic miceStrong susceptibility markerEosinophilic inflammatory reactionHLA-DQ8Intranasal instillationIgE productionInflammatory componentHLA-DQ6Tg miceInflammatory reactionSignificant IgG1Transgenic miceInduced hypersensitivityImmunogenic propertiesSusceptibility markersGenetic susceptibilityImmunodominant regionMiceVivo studiesAllergic propertiesHypersensitivityDetergent enzymes
2004
HLA Class II transgenic mice as models to study the allergenicity of bacterial protease Y217L BPN'
Finn E, Chapoval S, Xue A, Chowdhary V, Marietta E, Gaffey T, Pursifull A, David C. HLA Class II transgenic mice as models to study the allergenicity of bacterial protease Y217L BPN'. Journal Of Allergy And Clinical Immunology 2004, 113: s141. DOI: 10.1016/j.jaci.2003.12.506.Peer-Reviewed Original ResearchRespiratory immune responsesClass II moleculesDQ6 miceDQ8 miceDR3 miceHLA class II transgenic miceTransgenic miceT cell epitope regionsDR4 transgenic miceII transgenic miceHuman class II moleculesSignificant proliferative responseT cell proliferationT cell epitopesAdditional immunizationsIgG1 responseOccupational allergensTg miceAllergic responsesAb productionImmune responseProliferative responseCell epitopesIgEEosinophilia
2002
Expression and Function of Transgenic HLA-DQ Molecules and Lymphocyte Development in Mice Lacking Invariant Chain
Rajagopalan G, Smart M, Krco C, David C. Expression and Function of Transgenic HLA-DQ Molecules and Lymphocyte Development in Mice Lacking Invariant Chain. The Journal Of Immunology 2002, 169: 1774-1783. PMID: 12165499, DOI: 10.4049/jimmunol.169.4.1774.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntigen PresentationAntigensAntigens, Differentiation, B-LymphocyteB-LymphocytesCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell DifferentiationCytoskeletal ProteinsEnterotoxinsGene ExpressionHistocompatibility Antigens Class IIHLA-DQ AntigensHumansIn Vitro TechniquesInterferon-gammaLymphocyte ActivationLymphocyte SubsetsMiceMice, Inbred BALB CMice, Inbred C57BLMice, KnockoutMice, TransgenicShock, SepticConceptsClass II moleculesStaphylococcal enterotoxin BMHC class II moleculesT cellsFunctional MHC class II moleculesSystemic IFN-gamma productionT cell responsesHuman class II moleculesIFN-gamma productionPrimed T cellsHLA-DQ moleculesInvariant chainSpecific T cell hybridomasProcessing/presentationT cell hybridomasT cell developmentDQ8 miceExogenous superantigensHLA-DQ8Mature B cellsCytokine productionHLA-DQ6Phenotype of miceVivo challengeB cellsHLA Class II Influences the Immune Response and Antibody Diversification to Ro60/Sjögren’s Syndrome-A: Heightened Antibody Responses and Epitope Spreading in Mice Expressing HLA-DR molecules
Paisansinsup T, Deshmukh US, Chowdhary VR, Luthra HS, Fu SM, David CS. HLA Class II Influences the Immune Response and Antibody Diversification to Ro60/Sjögren’s Syndrome-A: Heightened Antibody Responses and Epitope Spreading in Mice Expressing HLA-DR molecules. The Journal Of Immunology 2002, 168: 5876-5884. PMID: 12023392, DOI: 10.4049/jimmunol.168.11.5876.Peer-Reviewed Original ResearchConceptsHLA class II genesImmune responseCell epitopesB-cell epitopesDQ6 miceDQ8 miceSjögren's syndromeClass II genesDominant T cell epitopesMurine class II moleculesSystemic lupus erythematosusHLA class IISera of patientsB cell responsesDominant B-cell epitopesHLA-DR moleculesT cell epitopesClass II moleculesLupus erythematosusAntibody responseDR3 miceCell responsesHigh titersClass IISyndrome
2001
Type 1 Diabetes-Predisposing MHC Alleles Influence the Selection of Glutamic Acid Decarboxylase (GAD) 65-Specific T Cells in a Transgenic Model
Abraham R, Wen L, Marietta E, David C. Type 1 Diabetes-Predisposing MHC Alleles Influence the Selection of Glutamic Acid Decarboxylase (GAD) 65-Specific T Cells in a Transgenic Model. The Journal Of Immunology 2001, 166: 1370-1379. PMID: 11145722, DOI: 10.4049/jimmunol.166.2.1370.Peer-Reviewed Original ResearchMeSH KeywordsAllelesAmino Acid SequenceAnimalsAntibody SpecificityCells, CulturedCytokinesDiabetes Mellitus, Type 1Disease Models, AnimalEpitopes, T-LymphocyteGenes, MHC Class IIGenetic Predisposition to DiseaseGlutamate DecarboxylaseHLA-DQ AntigensHLA-DR3 AntigenHumansImmunophenotypingIslets of LangerhansIsoenzymesLymphocyte ActivationMiceMice, Inbred C57BLMice, TransgenicMolecular Sequence DataRatsT-Lymphocyte SubsetsConceptsGlutamic acid decarboxylaseGAD 65T cellsDQ8 miceMixed Th1/Th2 cytokine profileEndogenous MHC class IISpontaneous T-cell reactivityTh1/Th2 cytokine profileGlutamic acid decarboxylase 65Self-reactive responsesT cell reactivityTh2 cytokine profileAutoantigen glutamic acid decarboxylase 65Type 1 diabetesMHC class IIDiabetes-associated genesCytokine profileIslet autoantigensHLA-DR3Immune toleranceHLA-DQ6Cell reactivitySelf-AgImmune responseHLA alleles
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