Fig. 3From: 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 BMP4 (excluding ankylosing spondylitis patients)PsA: psoriatic arthritis (n= 14); RA: rheumatoid arthritis (n=8); OA: osteoarthritis (n=16) (*) p= 0.018Back to article page