Correlation plots of urine CXCL16, MCP-1 and VCAM-1 with systemic lupus erythematosus disease activity. Creatinine (Cr)-normalized urine levels of CXC ligand 16 (CXCL16), monocyte chemotactic protein-1 (MCP-1) and vascular cell adhesion molecule-1 (VCAM-1) in systemic lupus erythematosus patients (n = 73) in relation to their disease activity, as scored by their (global) Systemic Lupus Erythematosus Disease Activity Index (SLEDAI). R, correlation coefficient.
Singh et al. Arthritis Research & Therapy 2012 14:R164 doi:10.1186/ar3912