Intro Interleukin-34 (IL-34) is a recently defined cytokine showing a functional overlap with macrophage colony stimulating factor (M-CSF). and used for functional assay. Results IL-34 was expressed in the synovium SF and FLS from RA patients. The production of IL-34 in FLS was up-regulated by TNFα in RA samples compared with osteoarthritis (OA) patients. Importantly… Continue reading Intro Interleukin-34 (IL-34) is a recently defined cytokine showing a functional