PMID- 16850745 OWN - NLM STAT- MEDLINE DCOM- 20080512 LR - 20191110 IS - 1672-0733 (Print) IS - 1672-0733 (Linking) VI - 26 IP - 2 DP - 2006 TI - Effects of simvastatin on NF-kappaB-DNA binding activity and monocyte chemoattractant protein-1 expression in a rabbit model of atherosclerosis. PG - 194-8 AB - To observe the effects of simvastatin on nuclear factor kappaB (NF-kappaB)-DNA binding activity and on the expression of monocyte chemoattractant protein-1 (MCP-1) in atherosclerotic plaque in rabbits and to explore the anti-atherosclerotic properties beyond its lipid-lowering effects. Thirty-six New Zealand male rabbits were randomly divided into low-cholesterol group (LC), high-cholesterol group (HC), high-cholesterol+simvastatin group (HC+S) and then were fed for 12 weeks. At the end of the experiment, standard enzymatic assays, electrophoretic mobility shiftassay (EMSA), immunohistochemical staining, and morphometry were performed to observe serum lipids, NF-kappaB-DNA binding activity, MCP-1 protein expression, intima thickness and plaque area of aorta respectively in all three groups. Our results showed that the serum lipids, NF-kappaB-DNA binding activity, expression of MCP-1 protein, intima thickness, and plaque area of aorta in the LC and HC+S groups were significantly lower than those in the HC group (P<0.05). There was no significant difference in the serum lipids between the LC and HC+S groups (P>0.05), but the NF-kappaB-DNA binding activity, the expression of MCP-1 protein and the intima thickness and plaque area of aorta in the HC+S group were significantly decreased as compared to the LC group (P<0.05). This study demonstrated that simvastatin could decrease atherosclerosis by inhibiting the NF-kappaB-DNA binding activity and by reducing the expression of MCP-1 protein. FAU - Yang, Xiaoyun AU - Yang X AD - Department of Cardiology, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. FAU - Wang, Lin AU - Wang L FAU - Zeng, Hesong AU - Zeng H FAU - Dubey, Laxman AU - Dubey L FAU - Zhou, Ning AU - Zhou N FAU - Pu, Jun AU - Pu J LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - J Huazhong Univ Sci Technolog Med Sci JT - Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban JID - 101169627 RN - 0 (Chemokine CCL2) RN - 0 (DNA-Binding Proteins) RN - 0 (Hypolipidemic Agents) RN - 0 (NF-kappa B) RN - 97C5T2UQ7J (Cholesterol) RN - AGG2FN16EV (Simvastatin) SB - IM MH - Animals MH - Atherosclerosis/metabolism/pathology/*prevention & control MH - Chemokine CCL2/*metabolism MH - Cholesterol/metabolism MH - DNA-Binding Proteins/*metabolism MH - Electrophoretic Mobility Shift Assay MH - Hypolipidemic Agents/pharmacology/therapeutic use MH - Immunohistochemistry MH - Male MH - NF-kappa B/*metabolism MH - Protein Binding/drug effects MH - Rabbits MH - Random Allocation MH - Simvastatin/*pharmacology/therapeutic use EDAT- 2006/07/21 09:00 MHDA- 2008/05/13 09:00 CRDT- 2006/07/21 09:00 PHST- 2006/07/21 09:00 [pubmed] PHST- 2008/05/13 09:00 [medline] PHST- 2006/07/21 09:00 [entrez] AID - 10.1007/BF02895814 [doi] PST - ppublish SO - J Huazhong Univ Sci Technolog Med Sci. 2006;26(2):194-8. doi: 10.1007/BF02895814.