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
2002
Staphylococcal enterotoxin B‐induced activation and concomitant resistance to cell death in CD28‐deficient HLA‐DQ8 transgenic mice
Rajagopalan G, Smart M, Marietta E, David C. Staphylococcal enterotoxin B‐induced activation and concomitant resistance to cell death in CD28‐deficient HLA‐DQ8 transgenic mice. International Immunology 2002, 14: 801-812. PMID: 12096040, DOI: 10.1093/intimm/dxf047.Peer-Reviewed Original ResearchConceptsT cellsStaphylococcal enterotoxin BHLA-DQ8IFN-gammaTransgenic miceEnterotoxin BBALB/c splenocytesDQ8 transgenic miceSerum IFN-gammaLess IL-2IL-6 productionAbsence of CD28Role of CD28Activation-induced cell deathCertain effector functionsIL-10Lethal shockIL-2IL-4Immune responseEffector functionsConcomitant resistanceCD28Nitric oxideMice