PMID- 14745144 OWN - NLM STAT- MEDLINE DCOM- 20041007 LR - 20191210 IS - 1346-9843 (Print) IS - 1346-9843 (Linking) VI - 68 IP - 2 DP - 2004 Feb TI - Plasma concentrations of monocyte chemoattractant protein 1 (MCP-1) and neopterin in the coronary circulation of patients with coronary artery disease. PG - 114-20 AB - BACKGROUND: The dynamics of MCP-1 and neopterin and the relation between their concentrations in coronary circulation and the severity of coronary atherosclerosis were evaluated in patients with stable coronary artery disease (CAD). METHODS AND RESULTS: Blood samples were obtained from the aortic root (Ao) and coronary sinus (CS) of 78 patients who underwent coronary angiography. Plasma MCP-1 and neopterin concentrations were measured using an enzyme-linked immunosorbent assay method and the CS-Ao differences were calculated. The severity of coronary heart disease (CHD) was evaluated in 52 patients who had no history of coronary angioplasty, using 3 coronary scoring systems: the clinical 1- to 3-vessel disease score, the American Heart Association extension score (1-15 segments), and the Gensini score. The plasma MCP-1 and neopterin concentrations increased significantly with age. The CS-Ao differences for neopterin showed weak, but significant, positive correlation with the Gensini score (r=0.347, p=0.013). There were no correlations among the MCP-1 concentrations in the Ao or CS, or in the CS-Ao difference, with the severity of CHD. CONCLUSIONS: The results indicate that neopterin is a useful marker of the severity of coronary atherosclerosis in patients with stable CAD, acting as an index of the activity of monocytes/macrophages. FAU - Tanaka, Takayuki AU - Tanaka T AD - Division of Cardiology, Niigata University Graduate School of Medical & Dental Sciences., Japan. FAU - Nakamura, Yuichi AU - Nakamura Y FAU - Nasuno, Akimitsu AU - Nasuno A FAU - Mezaki, Tohru AU - Mezaki T FAU - Higuchi, Koutarou AU - Higuchi K FAU - Fukunaga, Hiroshi AU - Fukunaga H FAU - Tsuchida, Keiichi AU - Tsuchida K FAU - Ozaki, Kazuyuki AU - Ozaki K FAU - Hori, Tomoyuki AU - Hori T FAU - Matsubara, Taku AU - Matsubara T FAU - Aizawa, Yoshifusa AU - Aizawa Y LA - eng PT - Evaluation Study PT - Journal Article PL - Japan TA - Circ J JT - Circulation journal : official journal of the Japanese Circulation Society JID - 101137683 RN - 0 (Biomarkers) RN - 0 (Chemokine CCL2) RN - 670-65-5 (Neopterin) SB - IM MH - Adult MH - Age Factors MH - Aged MH - Biomarkers/blood MH - Chemokine CCL2/*blood MH - Coronary Artery Disease/*blood MH - Coronary Circulation MH - Female MH - Humans MH - Male MH - Middle Aged MH - Monocytes/metabolism MH - Neopterin/*blood MH - *Severity of Illness Index EDAT- 2004/01/28 05:00 MHDA- 2004/10/08 09:00 CRDT- 2004/01/28 05:00 PHST- 2004/01/28 05:00 [pubmed] PHST- 2004/10/08 09:00 [medline] PHST- 2004/01/28 05:00 [entrez] AID - 10.1253/circj.68.114 [doi] PST - ppublish SO - Circ J. 2004 Feb;68(2):114-20. doi: 10.1253/circj.68.114.