PMID- 20017457 OWN - NLM STAT- MEDLINE DCOM- 20100112 LR - 20161026 IS - 0006-9248 (Print) IS - 0006-9248 (Linking) VI - 110 IP - 10 DP - 2009 TI - Serum and synovial fluid concentrations of CCL2 (MCP-1) chemokine in patients suffering rheumatoid arthritis and osteoarthritis reflect disease activity. PG - 641-6 AB - OBJECTIVE: To determine serum and synovial fluid (SF) concentrations of monocyte chemoattractant protein-1 (MCP-1) or CCL2 chemokine, in patients suffering (RA) and osteoarthritis (OA) and to correlate the values to disease activity, and other patient- and disease-related parameters. METHODS: The CCL-2/MCP-1 chemokine (CK) was measured in serum and SF of 30 RA and 15 OA patients using specific and very sensitive ELISA assay. RESULTS: The CCL2/MCP-1 CK was found in increased amounts in SF compared to serum (p < 0.001) and in RA compared to OA patients (p < 0.001). The values were significantly greater in RA patients with more active disease. Greater mean SF concentrations were observed in older RA patients, in patients with longer duration of RA disease and in those who had been treated with methotrexate. Also positive correlation was found between RA SF concentrations and SF leukocyte numbers (r = 0.497, p < 0.05). CONCLUSIONS: The SF and serum CCL2/MCP-1 concentrations are significantly greater in RA than in OA and in hda-RA than in mda-RA; increased SF over serum concentrations suggest that CCL2/MCP-1 is mainly produced locally by activated cells where it may exacerbate and sustain inflammation by attracting proinflammatory leukocytes, predominantly monocytes (Tab. 1, Fig. 2, Ref. 50). Full Text (Free, PDF) www.bmj.sk. FAU - Stankovic, A AU - Stankovic A AD - Institute for Prevention and Treatment of Rheumatic Diseases, Niska banja, Serbia. ackana@junis.ni.ac.yu FAU - Slavic, V AU - Slavic V FAU - Stamenkovic, B AU - Stamenkovic B FAU - Kamenov, B AU - Kamenov B FAU - Bojanovic, M AU - Bojanovic M FAU - Mitrovic, D R AU - Mitrovic DR LA - eng PT - Journal Article PL - Slovakia TA - Bratisl Lek Listy JT - Bratislavske lekarske listy JID - 0065324 RN - 0 (Chemokine CCL2) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Arthritis, Rheumatoid/blood/*metabolism/pathology MH - Chemokine CCL2/*analysis/blood MH - Female MH - Humans MH - Male MH - Middle Aged MH - Osteoarthritis/blood/*metabolism/pathology MH - Synovial Fluid/*chemistry MH - Young Adult EDAT- 2009/12/19 06:00 MHDA- 2010/01/13 06:00 CRDT- 2009/12/19 06:00 PHST- 2009/12/19 06:00 [entrez] PHST- 2009/12/19 06:00 [pubmed] PHST- 2010/01/13 06:00 [medline] PST - ppublish SO - Bratisl Lek Listy. 2009;110(10):641-6.