PMID- 16178446 OWN - NLM STAT- MEDLINE DCOM- 20060428 LR - 20061115 IS - 1000-503X (Print) IS - 1000-503X (Linking) VI - 27 IP - 4 DP - 2005 Aug TI - [Expression of monocyte chemoattractant protein-1 and lupus nephritis]. PG - 491-5 AB - OBJECTIVE: To explore the role of monocyte chemoattractant protein-1 (MCP-1) in lupus nephritis (LN). METHODS: Sera MCP-1 levels were measured by enzyme linked immunosorbent assay in 112 patients with systemic lupus erythematosus (SLE), 30 patients with rheumatoid arthritis, 11 non-SLE patients with renal impairment, and 40 healthy volunteers. MCP-1 mRNA expression in peripheral blood mononuclear cells (PBMCs) was also investigated with reverse trancription-polymerase chain reaction semi-quantitative method. RESULTS: The expression of MCP-1 was significantly higher in active LN groups than in all other groups (P < 0.001), and there was a close correlation between MCP-1 expression and the overall SLE disease activity index score (r=0.6245, P < 0.001) and the SLE disease activity index renal score (r=0.6808, P < 0.001). Low expression of MCP-1 was observed in diseased controls and healthy controls. The sera levels of MCP-1 were significantly higher in patients with active diseases than in patients with inactive SLE and controls, but no significant difference were found between the active LN groups and non-renal involvement group (P >0.05). CONCLUSION: The expression of PBMCs MCP-1 mRNA is upregulated in active SLE. Meanwhile, its expression levels are correlated with the activity of LN. FAU - Liu, Zhong-Juan AU - Liu ZJ AD - Department of Laboratory Medicine, PUMC Hospital, CAMS and PUMC, Beijing 100730, China. lzhj-0322@hotmail.com FAU - Lin, Jia-You AU - Lin JY LA - chi PT - English Abstract PT - Journal Article PL - China TA - Zhongguo Yi Xue Ke Xue Yuan Xue Bao JT - Zhongguo yi xue ke xue yuan xue bao. Acta Academiae Medicinae Sinicae JID - 8006230 RN - 0 (Chemokine CCL2) RN - 0 (RNA, Messenger) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Arthritis, Rheumatoid/metabolism MH - Chemokine CCL2/*biosynthesis/genetics MH - Female MH - Humans MH - Lupus Erythematosus, Systemic/*metabolism MH - Lupus Nephritis/*metabolism MH - Male MH - Middle Aged MH - RNA, Messenger/biosynthesis/genetics EDAT- 2005/09/24 09:00 MHDA- 2006/04/29 09:00 CRDT- 2005/09/24 09:00 PHST- 2005/09/24 09:00 [pubmed] PHST- 2006/04/29 09:00 [medline] PHST- 2005/09/24 09:00 [entrez] PST - ppublish SO - Zhongguo Yi Xue Ke Xue Yuan Xue Bao. 2005 Aug;27(4):491-5.