2015
Mini-Osmotic Pump Infusion Model to Investigate the Systemic Effects of Chronic Continuous Exposure to Staphylococcal Superantigen in Mice
Krogman AL, Chowdhary V, Rajagopalan G. Mini-Osmotic Pump Infusion Model to Investigate the Systemic Effects of Chronic Continuous Exposure to Staphylococcal Superantigen in Mice. Methods In Molecular Biology 2015, 1396: 109-114. PMID: 26676041, PMCID: PMC4882905, DOI: 10.1007/978-1-4939-3344-0_9.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsDisease Models, AnimalInfusion Pumps, ImplantableMiceStaphylococcal InfectionsStaphylococcusSuperantigensConceptsStaphylococcal superantigensMini-osmotic pumpsChronic continuous exposureSpectrum of diseaseSystemic effectsAcute exposureChronic exposureImmune systemRecurrent exposureSuperantigensContinuous exposureRobust activationS. aureusStaphylococcus aureusInfusion modelExposureAureusSafe wayDiseaseMiceA Central Role for HLA-DR3 in Anti-Smith Antibody Responses and Glomerulonephritis in a Transgenic Mouse Model of Spontaneous Lupus
Chowdhary VR, Dai C, Tilahun AY, Hanson JA, Smart MK, Grande JP, Rajagopalan G, Fu SM, David CS. A Central Role for HLA-DR3 in Anti-Smith Antibody Responses and Glomerulonephritis in a Transgenic Mouse Model of Spontaneous Lupus. The Journal Of Immunology 2015, 195: 4660-4667. PMID: 26475924, PMCID: PMC5292932, DOI: 10.4049/jimmunol.1501073.Peer-Reviewed Original ResearchConceptsHLA-DR3NZM2328 miceClass IIMouse modelEndogenous MHC class IIAnti-dsDNA titersWire-loop lesionsSystemic lupus erythematosusSpecific HLA allelesMHC class IITransgenic mouse modelAnti-Sm AbsLupus erythematosusSevere proteinuriaAutoimmune responseHLA-DR2Lymphoid aggregatesAntibody responseHLA-DR3 moleculesHistological scoresT cellsImmune responseSpontaneous lupusHLA allelesHuman studies
2011
Human Leukocyte Antigen Class II Transgenic Mouse Model Unmasks the Significant Extrahepatic Pathology in Toxic Shock Syndrome
Tilahun A, Marietta E, Wu T, Patel R, David C, Rajagopalan G. Human Leukocyte Antigen Class II Transgenic Mouse Model Unmasks the Significant Extrahepatic Pathology in Toxic Shock Syndrome. American Journal Of Pathology 2011, 178: 2760-2773. PMID: 21641398, PMCID: PMC3124354, DOI: 10.1016/j.ajpath.2011.02.033.Peer-Reviewed Original ResearchConceptsToxic shock syndromeShock syndromeTransgenic miceSmall intestineHLA-DR3 transgenic miceHLA class II moleculesMultiple organ inflammationPotent T cell activatorsKey pathogenic eventClass II moleculesT cell activatorsGut dysfunctionKawasaki diseaseLiver failureHeavy infiltrationHigh morbidityD-GalN.Pathologic changesT lymphocytesExtrahepatic pathologyPathogenic eventsAbsorptive functionD-galactosamineSensitization modelMouse strains
2008
HLA Class II Transgenic Mice Mimic Human Inflammatory Diseases
Mangalam A, Rajagopalan G, Taneja V, David C. HLA Class II Transgenic Mice Mimic Human Inflammatory Diseases. Advances In Immunology 2008, 97: 65-147. PMID: 18501769, DOI: 10.1016/s0065-2776(08)00002-3.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsDisease Models, AnimalHLA-D AntigensHLA-DQ AntigensHLA-DR AntigensHumansImmune System DiseasesMiceMice, TransgenicModels, ImmunologicalConceptsHLA class II transgenic miceClass II moleculesII transgenic miceCommon autoimmune diseaseAutoimmune diseasesInflammatory diseasesTransgenic miceClass II genesDQ allelesHLA class II associationsInsulin-dependent diabetes mellitusHLA class II moleculesHLA transgenic miceCD4 T cellsClass II associationsHuman class II moleculesAutoimmune disease developmentToxic shock syndromeT cell repertoireHLA class II genesHuman inflammatory diseasesSimilar antigenic epitopesMHC class II genesAutoimmune myocarditisDiabetes mellitus
2007
Distinct local immunogenic stimuli dictate differential requirements for CD4+ and CD8+ T cell subsets in the pathogenesis of spontaneous autoimmune diabetes
Rajagopalan G, Mangalam A, Sen M, Kudva Y, David C. Distinct local immunogenic stimuli dictate differential requirements for CD4+ and CD8+ T cell subsets in the pathogenesis of spontaneous autoimmune diabetes. Autoimmunity 2007, 40: 489-496. PMID: 17966038, DOI: 10.1080/08916930701649836.Peer-Reviewed Original ResearchConceptsIncidence of diabetesPathogenesis of T1DRat insulin promoterTransgenic mouse modelMouse modelHLA-DQ8 transgenic miceMurine type 1 diabetesDouble transgenic mouse modelMHC class II associationsLocal inflammatory stimuliSpontaneous autoimmune diabetesT cell subsetsClass II associationsType 1 diabetesAutoimmune diabetesImmunogenic stimulusProinflammatory cytokinesCell subsetsCostimulatory moleculesTNF-alphaT cellsInflammatory stimuliDiabetesTransgenic miceCD4
2003
Autoimmune diabetes in HLA‐DR3/DQ8 transgenic mice expressing the co‐stimulatory molecule B7‐1 in the β cells of islets of Langerhans
Rajagopalan G, Kudva YC, Chen L, Wen L, David CS. Autoimmune diabetes in HLA‐DR3/DQ8 transgenic mice expressing the co‐stimulatory molecule B7‐1 in the β cells of islets of Langerhans. International Immunology 2003, 15: 1035-1044. PMID: 12917255, DOI: 10.1093/intimm/dxg103.Peer-Reviewed Original ResearchConceptsCo-stimulatory molecules B7-1Incidence of diabetesTransgenic miceB7-1Autoimmune diabetesHLA-DQ8HLA-DR3T cellsBeta cellsBeta-cell toxin streptozotocinHLA class II associationsDQ8 transgenic micePresence of DR3HLA transgenic miceAntibody-mediated depletionPathogenesis of T1D.Class II associationsHLA class IIWhole-body irradiationPancreatic beta cellsNon-specific activationSpontaneous diabetesToxin streptozotocinDiabetogenic potentialSTZ treatment