PMID- 12595852 OWN - NLM STAT- MEDLINE DCOM- 20030318 LR - 20151119 IS - 1097-6744 (Electronic) IS - 0002-8703 (Linking) VI - 145 IP - 2 DP - 2003 Feb TI - Intravenous prostaglandin E1 reduces monocyte chemoattractant protein-1 levels in peripheral arterial obstructive disease. PG - 330-3 AB - OBJECTIVES: Blood monocytes are the precursors of the lipid-laden foam cells that are the hallmark of early atherosclerotic lesions, and monocyte chemoattractant protein-1 (MCP-1) plays important roles in their recruitment to the vessel wall. In this study, we measured serum levels of MCP-1 in patients with peripheral arterial obstructive disease (PAOD) and investigated whether intravenous prostaglandin E1 (PGE1) treatment, which produces clinical benefits in PAOD, might decrease such levels. METHODS: Eight patients with PAOD at Fontaine stage II to IV were treated with a daily intravenous infusion of 10 microg of PGE1 for 7 consecutive days. Blood samples before and after 7-day PGE1 treatment were used for assays of MCP-1, interleukin-6 (IL-6), high-sensitivity C-reactive protein (hs-CRP), von Willebrand factor (vWF), and endothelin-1 (ET-1). RESULTS: Serum MCP-1 levels in patients with PAOD were significantly higher than those in healthy control subjects (263.8 +/- 52.8 vs 136.5 +/- 15.0 pg/mL, P =.002). PGE1 administration for 7 days resulted in a significant decrease in the MCP-1 level, from 263.8 +/- 52.8 to 196.1 +/- 25.5 pg/mL (P =.02), whereas levels of IL-6, hs-CRP, and ET-1 and the activity of vWF were not affected. CONCLUSIONS: Serum MCP-1 levels were elevated in patients with PAOD, indicating the involvement of activation of monocytes in the pathogenesis of this disorder. Parenteral administration of PGE1 appeared to decrease circulating MCP-1 levels, which might lead to the suppression of the development of atherosclerotic lesions in patients with PAOD. FAU - Matsui, Keiji AU - Matsui K AD - Division of Cardiovascular Medicine, Jichi Medical School, Tochigi, Japan. FAU - Ikeda, Uichi AU - Ikeda U FAU - Murakami, Yoshiaki AU - Murakami Y FAU - Yoshioka, Toru AU - Yoshioka T FAU - Shimada, Kazuyuki AU - Shimada K LA - eng PT - Journal Article PL - United States TA - Am Heart J JT - American heart journal JID - 0370465 RN - 0 (Biomarkers) RN - 0 (Chemokine CCL2) RN - 0 (Endothelin-1) RN - 0 (Fibrinolytic Agents) RN - 0 (Interleukin-6) RN - 0 (Vasodilator Agents) RN - 0 (von Willebrand Factor) RN - 9007-41-4 (C-Reactive Protein) RN - F5TD010360 (Alprostadil) SB - IM MH - Adult MH - Aged MH - Alprostadil/administration & dosage/*therapeutic use MH - Arterial Occlusive Diseases/*blood/drug therapy MH - Biomarkers/blood MH - C-Reactive Protein/analysis MH - Case-Control Studies MH - Chemokine CCL2/*blood MH - Endothelin-1/blood MH - Female MH - Fibrinolytic Agents/administration & dosage/*therapeutic use MH - Humans MH - Injections, Intravenous MH - Interleukin-6/blood MH - Intermittent Claudication/blood/drug therapy MH - Male MH - Middle Aged MH - Peripheral Vascular Diseases/*blood/drug therapy MH - Vasodilator Agents/administration & dosage/*therapeutic use MH - von Willebrand Factor/analysis EDAT- 2003/02/22 04:00 MHDA- 2003/03/19 04:00 CRDT- 2003/02/22 04:00 PHST- 2003/02/22 04:00 [pubmed] PHST- 2003/03/19 04:00 [medline] PHST- 2003/02/22 04:00 [entrez] AID - S0002870302948350 [pii] AID - 10.1067/mhj.2003.145 [doi] PST - ppublish SO - Am Heart J. 2003 Feb;145(2):330-3. doi: 10.1067/mhj.2003.145.