Figure 1From: Decreased levels of metalloproteinase-9 and angiogenic factors in skin lesions of patients with psoriatic arthritis after therapy with anti-TNF-αCorrelation plots and linear regression lines between cutaneous expression of disease (PASI score) and TNF-α, MMP-9, VEGF, MMP-2, E-selectin amounts released by lesional tissue in short term cultures. The correlation and linear regression curve between TNF-α and MMP-9 is also shown.Back to article page