Figure 1From: Intrathecal levels of matrix metalloproteinases in systemic lupus erythematosus with central nervous system engagementCerebrospinal fluid expression of active matrix metalloproteinase (MMP)-9 in patients with systemic lupus erythematosus with (NPSLE) and without (No NPSLE) central nervous system involvement, and in cerebrally healthy control individuals.Back to article page