PMID- 24648214 OWN - NLM STAT- MEDLINE DCOM- 20141209 LR - 20140416 IS - 1098-2299 (Electronic) IS - 0272-4391 (Linking) VI - 75 IP - 2 DP - 2014 Mar TI - Low-dose aspirin ameliorated hyperlipidemia, adhesion molecule, and chemokine production induced by high-fat diet in Sprague-Dawley rats. PG - 97-106 LID - 10.1002/ddr.21159 [doi] AB - In this study the effects of low-dose aspirin (5 mg/kg) on adhesion molecule and chemokine expression in a hyperlipidemic rat model. Six-week-old Sprague-Dawley (SD) rats were assigned to two control groups receiving either a regular diet or high-fat diet (HFD) and a treatment group fed HFD with 5 mg/kg aspirin for a 10-week period. Compared with the regular diet control group, the HFD control group had higher body weight, lower levels of high-density lipoprotein, higher concentrations of insulin, triglyceride, total cholesterol, and low-density lipoprotein, but no differences in blood glucose and glycated hemoglobin. The prothrombin time (PT) and activated partial thromboplastin time (aPTT) were clearly shortened in the HFD group. That group also had increased expression of intercellular adhesion molecule-1 (ICAM-1), ICAM-2, ICAM-3, vascular cell adhesion molecule (VCAM), platelet endothelial cell adhesion molecule (PECAM) and P-selectin in platelets and vascular adhesion protein-1 in lymphocyte and in aorta increased expressions of ICAM-1, ICAM-2, ICAM-3, VCAM, PECAM, E-selectin, monocyte chemoattractant protein-1 (MCP-1) and CCR2. The HFD rats also had increased PKCalpha, IkappaB kinase alpha (IKKalpha), p65, mitogen-activated protein kinases (MAPKs) (p38, c-Jun N-terminal kinases 1, extracellular signal-regulated kinase 1/2), and their phosphorylated forms. Low-dose aspirin improved HFD-induced hyperinsulinemia and hyperlipidemia, recovered PT and aPTT, inhibited upregulation of adhesion molecules and chemokines and reduced expression of PKCalpha, IKKalpha, p65, and MAPKs. Low-dose aspirin ameliorates HFD-induced hyperlipidemia and hyperinsulinemia, and prevents HFD-induced expression of adhesion molecules and chemokine formation. CI - (c) 2013 Wiley Periodicals, Inc. FAU - Lin, Hui-Li AU - Lin HL AD - Department of Food Science and Nutrition, Meiho University, Pingtung, Taiwan. FAU - Yen, Hsueh-Wei AU - Yen HW FAU - Hsieh, Su-Ling AU - Hsieh SL FAU - An, Li-Mei AU - An LM FAU - Shen, Kuo-Ping AU - Shen KP LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20131223 PL - United States TA - Drug Dev Res JT - Drug development research JID - 8204468 RN - 0 (Anti-Inflammatory Agents, Non-Steroidal) RN - 0 (Cell Adhesion Molecules) RN - 0 (Chemokines) RN - 0 (Lipids) RN - R16CO5Y76E (Aspirin) SB - IM MH - Animals MH - Anti-Inflammatory Agents, Non-Steroidal/administration & dosage/*therapeutic use MH - Aorta, Thoracic/drug effects/metabolism MH - Aspirin/administration & dosage/*therapeutic use MH - Atherosclerosis/etiology/immunology/metabolism/prevention & control MH - Blood Platelets/immunology/metabolism MH - Body Weight/drug effects MH - Cell Adhesion Molecules/biosynthesis/*blood MH - Chemokines/*blood/immunology MH - Diet, High-Fat/*adverse effects MH - Disease Models, Animal MH - Dose-Response Relationship, Drug MH - Hyperlipidemias/blood/complications/immunology/*prevention & control MH - Lipids/blood MH - Lymphocytes/immunology/metabolism MH - Male MH - Rats, Sprague-Dawley MH - Weight Gain/drug effects OTO - NOTNLM OT - adhesion molecules and chemokines OT - aspirin OT - hyperlipidemia EDAT- 2014/03/22 06:00 MHDA- 2014/12/15 06:00 CRDT- 2014/03/21 06:00 PHST- 2013/10/04 00:00 [received] PHST- 2013/11/06 00:00 [accepted] PHST- 2014/03/21 06:00 [entrez] PHST- 2014/03/22 06:00 [pubmed] PHST- 2014/12/15 06:00 [medline] AID - 10.1002/ddr.21159 [doi] PST - ppublish SO - Drug Dev Res. 2014 Mar;75(2):97-106. doi: 10.1002/ddr.21159. Epub 2013 Dec 23.