PMID- 15186959 OWN - NLM STAT- MEDLINE DCOM- 20041122 LR - 20171116 IS - 0021-9150 (Print) IS - 0021-9150 (Linking) VI - 175 IP - 1 DP - 2004 Jul TI - Effects of heparin-mediated extracorporeal low-density lipoprotein precipitation beyond lowering proatherogenic lipoproteins--reduction of circulating proinflammatory and procoagulatory markers. PG - 145-50 AB - In addition to hypercholesterolemia, proinflammatory and prothrombotic markers have been suggested to play an important role in atherogenesis. We examined whether heparin-mediated extracorporeal low-density lipoprotein precipitation (HELP) therapy modulates the circulating levels of proinflammatory and prothrombotic markers. Twenty-two coronary heart disease (CHD) patients undergoing regular HELP-apheresis (18 males, 4 females, mean age 57.3 +/- 10.9 years) were enrolled in this study. A single HELP therapy treatment significantly decreased the circulating levels of high sensitivity C-reactive protein (hs-CRP), soluble vascular adhesion molecule-1 (sVCAM-1), soluble E-selectin, lipopolysaccharide binding protein (LBP), endothelin-1 (ET-1), and monocyte chemoattractant protein-1 (MCP-1) on average by 67, 37, 24, 27, 24, and 15%, respectively. Prothrombotic factors including fibrinogen, tissue factor (TF), soluble CD40 ligand (sCD40L), and homocysteine were decreased by 66, 27, 16, and 22%, respectively. In accordance with previous studies HELP therapy reduced total cholesterol, low density lipoprotein (LDL) cholesterol, and Lp(a) mass by 50, 61, and 62%, respectively. Our data suggest that simultaneous reduction of proinflammatory and prothrombotic factors together with atherogenic lipoproteins by HELP-apheresis may contribute to improvement of endothelial dysfunction and thereby inhibit progression of atherosclerotic lesions and stabilize the existing plaque. FAU - Wang, Ying AU - Wang Y AD - Institute of Clinical Chemistry, University Hospital Grosshadern, Marchioninistrasse 15, 81377 Munich, Germany. FAU - Blessing, Frithjof AU - Blessing F FAU - Walli, Autar K AU - Walli AK FAU - Uberfuhr, Peter AU - Uberfuhr P FAU - Fraunberger, Peter AU - Fraunberger P FAU - Seidel, Dietrich AU - Seidel D LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Ireland TA - Atherosclerosis JT - Atherosclerosis JID - 0242543 RN - 0 (Blood Coagulation Factors) RN - 0 (CD40 Antigens) RN - 0 (Cell Adhesion Molecules) RN - 0 (Inflammation Mediators) RN - 0 (Lipoproteins, LDL) RN - 0LVT1QZ0BA (Homocysteine) RN - 9007-41-4 (C-Reactive Protein) SB - IM MH - Arteriosclerosis/blood/prevention & control MH - Blood Coagulation Factors/*analysis MH - *Blood Component Removal MH - C-Reactive Protein/analysis MH - CD40 Antigens/blood MH - Cell Adhesion Molecules/blood MH - Female MH - Homocysteine/blood MH - Humans MH - Hyperlipoproteinemia Type II/blood/complications/*therapy MH - Inflammation Mediators/*blood MH - Lipoproteins, LDL/*blood MH - Male MH - Middle Aged EDAT- 2004/06/10 05:00 MHDA- 2004/12/16 09:00 CRDT- 2004/06/10 05:00 PHST- 2003/10/09 00:00 [received] PHST- 2004/03/01 00:00 [revised] PHST- 2004/03/17 00:00 [accepted] PHST- 2004/06/10 05:00 [pubmed] PHST- 2004/12/16 09:00 [medline] PHST- 2004/06/10 05:00 [entrez] AID - S0021-9150(04)00157-1 [pii] AID - 10.1016/j.atherosclerosis.2004.03.011 [doi] PST - ppublish SO - Atherosclerosis. 2004 Jul;175(1):145-50. doi: 10.1016/j.atherosclerosis.2004.03.011.