The role of the innate immune system in the pathogenesis of systemic juvenile idiopathic arthritis: advances in understanding KU Leuven
Systemic juvenile idiopathic arthritis (sJIA) is a severe autoinflammatory childhood-onset immune disorder, classified as one of the JIA subtypes. Patients clinically present with fever, skin rash, enlarged lymph nodes (LNs), spleen and/or liver, and develop arthritis. Haematologically, neutrophilia (including immature neutrophils), leukocytosis, anaemia, and thrombocytosis is noticed. Patients have high plasma cytokine levels of ...