PMID- 24464099 OWN - NLM STAT- MEDLINE DCOM- 20141106 LR - 20181202 IS - 1752-8984 (Electronic) IS - 1479-1641 (Linking) VI - 11 IP - 2 DP - 2014 Mar TI - Resveratrol ameliorates diabetic vascular inflammation and macrophage infiltration in db/db mice by inhibiting the NF-kappaB pathway. PG - 92-102 LID - 10.1177/1479164113520332 [doi] AB - In this study, resveratrol (RSV) - a potent sirtuin 1 activator - was found to have beneficial effects on glucolipid metabolism and improve inflammatory mediators and markers of oxidative stress. Diabetic (db/db) mice and non-diabetic C57BL/6J mice were used in the study. The db/db mice were treated with or without 0.3% RSV mixed with chow for 8 weeks. Dietary RSV significantly lowered blood glucose, plasma lipid and free fatty acid levels in db/db mice. RSV markedly inhibited the expression of intercellular adhesion molecule-1 (ICAM-1), endothelial vascular cell adhesion molecule-1 (VCAM-1) and monocyte chemoattractant protein-1 (MCP-1) in the aorta and the blood plasma of db/db mice (p < 0.05). Levels of mac-3-positive macrophages (measure of the infiltration of activated macrophages) were lower in RSV-treated diabetic mice than in their untreated counterparts (p < 0.05). RSV treatment reduced the activity of the transcriptional regulator nuclear factor kappa B (NF-kappaB) in aortic tissues (p < 0.05). Thus, RSV treatment reduced ICAM-1, VCAM-1 and MCP-1 expression in the aorta and ICAM-1, VCAM-1 and MCP-1 levels in the plasma of diabetic mice. Since dietary supplementation with RSV also reduced NF-kappaB activities in the aorta, the therapeutic effects of RSV might be associated with the downregulation of NF-kappaB. FAU - Guo, Rong AU - Guo R AD - Department of Cardiology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai, PR China. FAU - Liu, Baoxin AU - Liu B FAU - Wang, Ke AU - Wang K FAU - Zhou, Shunping AU - Zhou S FAU - Li, Weiming AU - Li W FAU - Xu, Yawei AU - Xu Y LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140123 PL - England TA - Diab Vasc Dis Res JT - Diabetes & vascular disease research JID - 101234011 RN - 0 (Antigens, Differentiation) RN - 0 (Blood Glucose) RN - 0 (Chemokine CCL2) RN - 0 (NF-kappa B) RN - 0 (Stilbenes) RN - 0 (Vascular Cell Adhesion Molecule-1) RN - 0 (monocyte-macrophage differentiation antigen) RN - 126547-89-5 (Intercellular Adhesion Molecule-1) RN - Q369O8926L (Resveratrol) SB - IM MH - Animals MH - Antigens, Differentiation/metabolism MH - Blood Glucose/metabolism MH - Chemokine CCL2/*drug effects/metabolism MH - Diabetes Complications/*metabolism MH - Diabetes Mellitus MH - Inflammation/drug therapy MH - Intercellular Adhesion Molecule-1/metabolism MH - Macrophages/*drug effects MH - Male MH - Mice MH - Mice, Inbred C57BL MH - NF-kappa B/metabolism MH - Resveratrol MH - Signal Transduction/*drug effects MH - Stilbenes/*pharmacology MH - Vascular Cell Adhesion Molecule-1/metabolism OTO - NOTNLM OT - Diabetes OT - NF-kappaB OT - SIRT1 OT - resveratrol OT - vascular inflammation EDAT- 2014/01/28 06:00 MHDA- 2014/11/07 06:00 CRDT- 2014/01/28 06:00 PHST- 2014/01/28 06:00 [entrez] PHST- 2014/01/28 06:00 [pubmed] PHST- 2014/11/07 06:00 [medline] AID - 1479164113520332 [pii] AID - 10.1177/1479164113520332 [doi] PST - ppublish SO - Diab Vasc Dis Res. 2014 Mar;11(2):92-102. doi: 10.1177/1479164113520332. Epub 2014 Jan 23.