Fig. 6From: Identification of key biomarkers in RF-negative polyarticular and oligoarticular juvenile idiopathic arthritis by bioinformatic analysisValidation of hub genes expression. A CXCL8, JUN, SOCS3, and KRAS expression between RF-negative pJIA and healthy individuals in dataset GSE13501. B CXCL8, JUN, SOCS3, NFKBIA and PTGS2 expression between oJIA and healthy individuals in dataset GSE13501Back to article page