Biomarker study of 21 systemic juvenile idiopathic arthritis (sJIA) shows you can differentiate between active & inactive disease. From 69 biomarkers, these were predictive: IL-6, MMP1, S100A12 (p < 0.0001), HMGB1; but IL-18 elevated in both groups! https://t.co/m2yXTITzwY