Fig. 2From: Increased synovial immunohistochemistry reactivity of TGF-β1 in erosive peripheral psoriatic arthritisDifferences between gene expression of IL-17 A, IL-23, Dkk1, TGF-β1, BMP2, and BMP4SpA: spondyloarthritis (n= 18): RA: rheumatoid arthritis (n=8); OA: osteoarthritis (n=16) (*) p= 0.001Back to article page