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Full-Text Articles in Skin and Connective Tissue Diseases

Investigating The Link Between Vitamin D Levels And Glucocorticoid Usage In Systemic Lupus Erythematosus, Ellen Yos, Jayden Navarro, Mohamed Faris Jan 2024

Investigating The Link Between Vitamin D Levels And Glucocorticoid Usage In Systemic Lupus Erythematosus, Ellen Yos, Jayden Navarro, Mohamed Faris

South Atlantic Division GME Research Day 2024

No abstract provided.


Suppression Of Systemic Autoimmunity By The Innate Immune Adaptor Sting, Shrutie Sharma, Allison M. Campbell, Jennie Chan, Stefan A. Schattgen, Gregory M. Orlowski, Ribhu Nayar, Annie H. Huyler, Kerstin Nundel, Chandra Mohan, Leslie J. Berg, Mark J. Shlomchik, Ann Marshak-Rothstein, Katherine A. Fitzgerald Sep 2017

Suppression Of Systemic Autoimmunity By The Innate Immune Adaptor Sting, Shrutie Sharma, Allison M. Campbell, Jennie Chan, Stefan A. Schattgen, Gregory M. Orlowski, Ribhu Nayar, Annie H. Huyler, Kerstin Nundel, Chandra Mohan, Leslie J. Berg, Mark J. Shlomchik, Ann Marshak-Rothstein, Katherine A. Fitzgerald

Katherine A. Fitzgerald

Cytosolic DNA-sensing pathways that signal via Stimulator of interferon genes (STING) mediate immunity to pathogens and also promote autoimmune pathology in DNaseII- and DNaseIII-deficient mice. In contrast, we report here that STING potently suppresses inflammation in a model of systemic lupus erythematosus (SLE). Lymphoid hypertrophy, autoantibody production, serum cytokine levels, and other indicators of immune activation were markedly increased in STING-deficient autoimmune-prone mice compared with STING-sufficient littermates. As a result, STING-deficient autoimmune-prone mice had significantly shorter lifespans than controls. Importantly, Toll-like receptor (TLR)-dependent systemic inflammation during 2,6,10,14-tetramethylpentadecane (TMPD)-mediated peritonitis was similarly aggravated in STING-deficient mice. Mechanistically, STING-deficient macrophages failed to …