PMID- 8629622 OWN - NLM STAT- MEDLINE DCOM- 19960625 LR - 20190815 IS - 0272-6386 (Print) IS - 0272-6386 (Linking) VI - 27 IP - 5 DP - 1996 May TI - Monocyte chemoattractant protein-1 levels in patients with glomerular disease. PG - 640-6 AB - Chemokines such as monocyte chemoattractant protein-1 (MCP-1) and interleukin-8 have been implicated in recruiting leukocytes to the glomerulus during immune renal injury. To detect the expression of MCP-1 in human glomerular disease, we measured urinary MCP-1 levels in patients with a variety of glomerulopathies. These data demonstrated that MCP-1 was present in the urine of patients with glomerular disease and that patients with inflammatory glomerulopathies had higher levels of urinary MCP-1. Urinary MCP-1 correlated with the extent of proteinuria (r = 0.71, P < 0.0001), but not with serum MCP-1 levels (r = 0.14, P > 0.3). The MCP-1 present in urine was biologically active, increasing monocyte migration in a microchemotaxis assay. This activity was attenuated by the addition of anti-MCP-1 antibody to the samples. Enumerating glomerular macrophages demonstrated that glomerular inflammation was correlated with urinary MCP-1 levels (r = 0.53, P < 0.02). Individuals with light microscopic evidence of severe glomerular injury (ie, crescents, necrosis, endocapillary proliferation) had significantly higher levels of MCP-1 in their urine than patients with less severe glomerular changes (1,962 +/- 612 pg MCP-1/mg creatinine v 314 +/- 45 pg MCP-1/mg creatinine; P < 0.002). Taken together, these results suggest that urinary MCP-1 reflects the extent to which MCP-1 that is produced in the glomerulus participates in the glomerular inflammatory response. FAU - Rovin, B H AU - Rovin BH AD - Department of Medicine, Ohio State University, Columbus, 43210, USA. FAU - Doe, N AU - Doe N FAU - Tan, L C AU - Tan LC LA - eng GR - R29 DK46055/DK/NIDDK NIH HHS/United States PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Am J Kidney Dis JT - American journal of kidney diseases : the official journal of the National Kidney Foundation JID - 8110075 RN - 0 (Chemokine CCL2) RN - 0 (Interleukin-8) RN - AYI8EX34EU (Creatinine) SB - IM MH - Chemokine CCL2/blood/*urine MH - Chemotaxis, Leukocyte MH - Creatinine/urine MH - Female MH - Glomerulonephritis/blood/pathology/*urine MH - Humans MH - Interleukin-8/urine MH - Kidney Glomerulus/immunology/pathology MH - Macrophage Activation MH - Macrophages/pathology MH - Male MH - Necrosis MH - Proteinuria/urine EDAT- 1996/05/01 00:00 MHDA- 1996/05/01 00:01 CRDT- 1996/05/01 00:00 PHST- 1996/05/01 00:00 [pubmed] PHST- 1996/05/01 00:01 [medline] PHST- 1996/05/01 00:00 [entrez] AID - S0272-6386(96)90097-9 [pii] AID - 10.1016/s0272-6386(96)90097-9 [doi] PST - ppublish SO - Am J Kidney Dis. 1996 May;27(5):640-6. doi: 10.1016/s0272-6386(96)90097-9.