2015
Superantigens produced by catheter-associated Staphylococcus aureus elicit systemic inflammatory disease in the absence of bacteremia
Chung J, Greenwood-Quaintance K, Karau MJ, Tilahun A, Khaleghi SR, Chowdhary VR, David CS, Patel R, Rajagopalan G. Superantigens produced by catheter-associated Staphylococcus aureus elicit systemic inflammatory disease in the absence of bacteremia. Journal Of Leukocyte Biology 2015, 98: 271-281. PMID: 25979434, PMCID: PMC4501677, DOI: 10.1189/jlb.4a1214-577rr.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCatheter-Related InfectionsCatheters, IndwellingCD4-Positive T-LymphocytesEnterotoxinsGene DeletionHistocompatibility AntigensHumansKidneyLiverLungLymphocyte ActivationMiceMice, TransgenicReceptors, Antigen, T-Cell, alpha-betaSpleenStaphylococcal InfectionsStaphylococcus aureusSuperantigensConceptsS. aureusHLA-DR3 transgenic miceLong intravenous catheterSystemic immune activationSerum cytokine levelsSystemic inflammatory diseaseAbsence of bacteremiaMHC class II moleculesInvasive staphylococcal diseaseToxigenic S. aureusClinical S. aureus isolatesS. aureus isolatesClass II moleculesIsogenic S. aureusCytokine levelsHLA-DR3Immune activationInflammatory diseasesIntravenous cathetersStaphylococcal diseaseRole of SAgsDevice-associated infectionsT cellsClinical consequencesForeign body
2014
The Impact of Staphylococcus aureus‐Associated Molecular Patterns on Staphylococcal Superantigen‐Induced Toxic Shock Syndrome and Pneumonia
Tilahun A, Karau M, Ballard A, Gunaratna M, Thapa A, David C, Patel R, Rajagopalan G. The Impact of Staphylococcus aureus‐Associated Molecular Patterns on Staphylococcal Superantigen‐Induced Toxic Shock Syndrome and Pneumonia. Mediators Of Inflammation 2014, 2014: 468285. PMID: 25024509, PMCID: PMC4082930, DOI: 10.1155/2014/468285.Peer-Reviewed Original ResearchConceptsPathogen-associated molecular patternsHLA-DQ8 transgenic miceHeat-killed Staphylococcus aureusToxic shock syndromeStaphylococcal superantigensHLA-DR3Shock syndromeMolecular patternsTransgenic miceS. aureus-derived peptidoglycanSerious S. aureus infectionsCytokine/chemokine responsesLipoteichoic acidStaphylococcal toxic shock syndromeS. aureusLife-threatening systemic diseaseAnti-inflammatory roleT cell expansionS. aureus infectionT cell proliferationToxigenic S. aureusStaphylococcus aureusAdaptive immune systemChemokine responsesSystemic disease