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In Mouse Model, a TLR-9 Deficiency May Trigger Severe Lupus
Toll-like receptors play an important role in host defense. TLR-7 recognizes viral ssRNA, but also plays a role in the development of systemic lupus erythematosus (SLE). Genetic ablation of a similar receptor, TLR-9, results in opposite effects, with severe disease and kidney involvement. The mechanism of how this works remains unknown. Anna-Marie Fairhurst, PhD, from…
Doest Rheumatoid Arthritis Take a Toll?
Exploring the Toll background
Rheumatology Case Report: Concomitant Lupus with Features of Scleroderma, Castleman Disease
We report a case of a 27-year-old woman who was initially diagnosed with systemic lupus erythematosus (SLE), had features of scleroderma and was subsequently found to have lymph node biopsy consistent with multicentric Castleman disease (MCD). She also had serologic evidence of acute Epstein-Barr virus (EBV) infection (vs. reactivation of EBV). The occurrence of MCD…
How a Nuclear Molecule Alarms the Immune System
The role of HMGB1 in the pathogenesis of lupus nephritis