CCL2 and IgA glomerulonephritis: MCP-1/CCL2is associated with tubulointerstitial damage and interstitial fibrosis in IgAnephropathy.10 Significant associationshave also been found between urine levels of MCP-1/CCL-2 and kidney MCP-1/CCL-2expression in response to interstitial macrophage accumulation in diabeticnephropathy.11