pubmed-article:18576354 | pubmed:abstractText | CCR2 is a chemokine receptor expressed by monocytes, macrophages, and a subset of T cells. Its ligand, CCL2 (monocyte chemotactic protein 1), is abundantly present in the synovium of patients with rheumatoid arthritis (RA). Blocking CCR2 prevents CCL2-mediated chemotaxis in vitro and modulates arthritis in animal models of RA. In this study we examined the effects of CCR2 blockade on synovial inflammation in RA. | lld:pubmed |