2018
Gastrointestinal and Extra-Intestinal Manifestations of IgG4–Related Disease
Miyabe K, Zen Y, Cornell LD, Rajagopalan G, Chowdhary VR, Roberts LR, Chari ST. Gastrointestinal and Extra-Intestinal Manifestations of IgG4–Related Disease. Gastroenterology 2018, 155: 990-1003.e1. PMID: 30012334, DOI: 10.1053/j.gastro.2018.06.082.Peer-Reviewed Original ResearchConceptsIgG4-RDPlasma cellsExtra-intestinal manifestationsHuman IgG4-RDSimilar immune reactionsRelapsing-remitting courseDense lymphoplasmacytic infiltrateTiters of autoantibodiesMulti-organ diseasePermanent organ damageObliterative phlebitisStoriform fibrosisAutoimmune etiologyMetachronous lesionsPrimary therapyExcellent prognosisLymph nodesLymphoplasmacytic infiltrateSerum levelsOrgan damageSerum IgG4Bile ductAutoimmune diseasesTypical presentationInflammatory response
2017
Concomitant Disruption of CD4 and CD8 Genes Facilitates the Development of Double Negative αβ TCR+ Peripheral T Cells That Respond Robustly to Staphylococcal Superantigen
Chowdhary VR, Krogman A, Tilahun AY, Alexander MP, David CS, Rajagopalan G. Concomitant Disruption of CD4 and CD8 Genes Facilitates the Development of Double Negative αβ TCR+ Peripheral T Cells That Respond Robustly to Staphylococcal Superantigen. The Journal Of Immunology 2017, 198: 4413-4424. PMID: 28468970, PMCID: PMC5471834, DOI: 10.4049/jimmunol.1601991.Peer-Reviewed Original ResearchConceptsDNT cellsDKO miceClass II moleculesΑβ TCRT cellsBacterial superantigensCD8 coreceptorIntact MHC class ILupus-like autoimmune diseaseEnterotoxin BHLA-DQ8 moleculesMHC class II moleculesAnti-nuclear AbsPeripheral T cellsDouble knockout miceMurine MHC class II moleculesMHC class IThymic positive selectionStaphylococcal enterotoxin BCD4/CD8 coreceptorsRegulatory cellsHLA-DR3Splenic CD3WT miceAutoimmune diseases
2012
Chronic Exposure to Staphylococcal Superantigen Elicits a Systemic Inflammatory Disease Mimicking Lupus
Chowdhary VR, Tilahun AY, Clark CR, Grande JP, Rajagopalan G. Chronic Exposure to Staphylococcal Superantigen Elicits a Systemic Inflammatory Disease Mimicking Lupus. The Journal Of Immunology 2012, 189: 2054-2062. PMID: 22798666, PMCID: PMC3462343, DOI: 10.4049/jimmunol.1201097.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAutoantibodiesAutoantigensAutoimmune DiseasesCD28 AntigensCD4-Positive T-LymphocytesEnzyme-Linked Immunosorbent AssayFlow CytometryFluorescent Antibody TechniqueHLA-DQ AntigensHumansInfusions, SubcutaneousLupus Erythematosus, SystemicMiceMice, TransgenicStaphylococcus aureusSuperantigensConceptsSystemic lupus erythematosusT cellsChronic exposureStaphylococcal enterotoxin BLupus erythematosusMouse MHC class II moleculesHLA-DQ8 transgenic miceMultisystem autoimmune inflammatory diseaseEnterotoxin BHLA-DQ8 miceAutoimmune inflammatory diseaseMHC class II moleculesTh1-type cytokinesMini-osmotic pumpsMononuclear cell infiltrationAnti-nuclear AbsClass II moleculesAbsence of diseaseChronic nasalIL-12Inflammatory infiltrateAutoimmune diseasesCell infiltrationInflammatory diseasesPathogenic role
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 ResearchConceptsHLA 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
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
2006
IL-10-deficiency unmasks unique immune system defects and reveals differential regulation of organ-specific autoimmunity in non-obese diabetic mice
Rajagopalan G, Kudva Y, Sen M, Marietta E, Murali N, Nath K, Moore J, David C. IL-10-deficiency unmasks unique immune system defects and reveals differential regulation of organ-specific autoimmunity in non-obese diabetic mice. Cytokine 2006, 34: 85-95. PMID: 16740391, DOI: 10.1016/j.cyto.2006.04.006.Peer-Reviewed Original ResearchConceptsOrgan-specific autoimmunityComplete Freund's adjuvantNOD miceRectal prolapseToll-like receptor 9 agonistSystemic inflammatory cytokine responsesTh1-type autoimmune diseaseNon-obese diabetic (NOD) micePotent anti-inflammatory cytokineCyclophosphamide-induced diabetesDiabetic NOD miceIL-10 deficiencyAnti-inflammatory cytokinesReceptor 9 agonistInflammatory cytokine responseImmune system defectsType 1 diabetesPathogen-free conditionsSplenic macrophage numbersAdoptive transferIL-10Cytokine responsesDiabetic miceFreund's adjuvantAutoimmune diseases