PMID- 32569018 OWN - NLM STAT- MEDLINE DCOM- 20210629 LR - 20210629 IS - 1533-4023 (Electronic) IS - 0160-2446 (Linking) VI - 76 IP - 3 DP - 2020 Sep TI - CEACAM1 Inhibited IkappaB-alpha/NF-kappaB Signal Pathway Via Targeting MMP-9/TIMP-1 Axis in Diabetic Atherosclerosis. PG - 329-336 LID - 10.1097/FJC.0000000000000868 [doi] AB - Atherosclerosis (AS) is the most common and serious complication in type 2 diabetes mellitus (T2DM). Recent studies have emphasized that inflammation is the main cause of atherosclerosis. Studies have shown that carcinoembryonic antigen-related cellular adhesion molecule 1 (CEACAM1) regulates the expression of matrix metallopeptidase 9 (MMP-9) after ischemic stroke to reduce inflammation. The aim of this study was to elucidate potential molecular mechanism of CEACAM1 on the inflammatory response in atherosclerosis. The serum levels of CEACAM1, MMP-9, and tissue inhibitors of metalloproteinase 1 (TIMP-1) in T2DM patients and healthy control was detected. The results showed that the levels of CEACAM1 and TIMP-1 were significantly decreased, and the levels of MMP-9 were significantly higher than those in the control group. Moreover, we also observed the effect of CEACAM1 on atherosclerosis in T2DM rats. Hematoxylin & eosin (HE) staining and oil red staining showed that CEACAM1 recombinant protein reduced intima-media thickness and the area of atherosclerotic plaques. To further explore the molecular mechanism of CEACAM1 regulating MMP-9/TIMP-1, we conducted experiments in rat aorta vascular endothelial cells and rat aorta smooth muscle cells. The result showed that CEACAM1 inhibits inflammatory response via MMP-9/TIMP-1 axis. Taken together, CEACAM1 attenuates diabetic atherosclerosis by inhibition of IkappaB/NF-kappaB signal pathway via MMP-9/TIMP-1 axis, which indicate that CEACAM1 is potentially amenable to therapeutic manipulation for clinical application in atherosclerosis in T2DM. FAU - Yu, Jie AU - Yu J AD - Department of Thoracocardiac Surgery, 920th Hospital of Joint Logistics Support Force, Kunming, Yunnan, China. FAU - Sun, Guihu AU - Sun G AD - Laboratory of Molecular Cardiology, Department of Cardiology, The First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, China. FAU - Chen, Yu AU - Chen Y AD - Department of Thoracocardiac Surgery, 920th Hospital of Joint Logistics Support Force, Kunming, Yunnan, China. FAU - Li, Lin AU - Li L AD - Department of Cardiovascular, The First Hospital of Kunming, Kunming, Yunnan, China. FAU - Wang, Huawei AU - Wang H AD - Laboratory of Molecular Cardiology, Department of Cardiology, The First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, China. FAU - Tu, Dong AU - Tu D AD - Department of Thoracocardiac Surgery, 920th Hospital of Joint Logistics Support Force, Kunming, Yunnan, China. FAU - Li, Longjun AU - Li L AD - Laboratory of Molecular Cardiology, Department of Cardiology, The First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, China. FAU - Meng, Zhaohui AU - Meng Z AD - Laboratory of Molecular Cardiology, Department of Cardiology, The First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, China. FAU - Wang, Yan AU - Wang Y AD - Laboratory of Molecular Cardiology, Department of Cardiology, The First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - J Cardiovasc Pharmacol JT - Journal of cardiovascular pharmacology JID - 7902492 RN - 0 (Anti-Inflammatory Agents) RN - 0 (Antigens, CD) RN - 0 (CD66 antigens) RN - 0 (Cell Adhesion Molecules) RN - 0 (I-kappa B Proteins) RN - 0 (NF-kappa B) RN - 0 (TIMP1 protein, human) RN - 0 (TIMP1 protein, rat) RN - 0 (Tissue Inhibitor of Metalloproteinase-1) RN - EC 3.4.24.35 (MMP9 protein, human) RN - EC 3.4.24.35 (Matrix Metalloproteinase 9) RN - EC 3.4.24.35 (Mmp9 protein, rat) SB - IM MH - Animals MH - Anti-Inflammatory Agents/*pharmacology MH - Antigens, CD/metabolism/*pharmacology MH - Arteries/*drug effects/enzymology/pathology MH - Atherosclerosis/enzymology/etiology/pathology/*prevention & control MH - Case-Control Studies MH - Cell Adhesion Molecules/metabolism/*pharmacology MH - Diabetes Mellitus, Experimental/complications/*drug therapy/enzymology MH - Diabetes Mellitus, Type 2/complications/*drug therapy/enzymology MH - Diabetic Angiopathies/enzymology/etiology/pathology/*prevention & control MH - Female MH - Humans MH - I-kappa B Proteins/*metabolism MH - Male MH - Matrix Metalloproteinase 9/*metabolism MH - Middle Aged MH - NF-kappa B/*metabolism MH - Plaque, Atherosclerotic MH - Rats, Wistar MH - Signal Transduction MH - Tissue Inhibitor of Metalloproteinase-1/*metabolism EDAT- 2020/06/23 06:00 MHDA- 2021/06/30 06:00 CRDT- 2020/06/23 06:00 PHST- 2020/06/23 06:00 [pubmed] PHST- 2021/06/30 06:00 [medline] PHST- 2020/06/23 06:00 [entrez] AID - 10.1097/FJC.0000000000000868 [doi] PST - ppublish SO - J Cardiovasc Pharmacol. 2020 Sep;76(3):329-336. doi: 10.1097/FJC.0000000000000868.