Study of a Chinese systemic JIA cohort using scRNA-seq and Bulk RNA-seq, found a potential biomarker w. UBE2D1 expression closely related to Dz activity levels, reflecting enhanced monocyte activity in sJIA patients. UBE2D1 may complement others S100A8/A9, IL-18, ferritin https://t.co/hp7sFR6kLa