PMID- 30213197 OWN - NLM STAT- MEDLINE DCOM- 20200910 LR - 20200910 IS - 1940-4034 (Electronic) IS - 1074-2484 (Linking) VI - 24 IP - 2 DP - 2019 Mar TI - Comparison of Efficacy between Ramipril and Carvedilol on Limiting the Expansion of Abdominal Aortic Aneurysm in Mouse Model. PG - 172-181 LID - 10.1177/1074248418798631 [doi] AB - OBJECTIVE: Abdominal aortic aneurysm (AAA) is a common condition that may be life-threatening when it is unrecognized. The aim of this study is to evaluate and compare the efficacy of ramipril and carvedilol on limiting AAA expansion in mouse model. METHODS AND RESULTS: A total of 36 experimental AAA mouse model was induced with the continuous infusion of angiotensin II (Ang II) in 20-week-old male apolipoprotein E-deficient mice. They were randomly divided into 3 treatment groups and fed orally for 8 weeks; saline alone, ramipril (2.5 mg/30g/d), or carvedilol (3.125 mg/30g/d), respectively. Aortic diameter (AD) was measured by micro-computed tomography, and the level of biomarkers of aortic tissue such as monocyte chemoattractant protein-1 (MCP-1) and tissue inhibitor matrix metalloproteinase-1 (TIMP-1) was evaluated. After treatment, AD of both ramipril and carvedilol group was smaller than in the saline group. The percentage change of AD in both ramipril and carvedilol groups was significantly smaller than that of the saline group. Pathologic examination revealed relatively well-preserved aortic walls in the ramipril group compared to the carvedilol and saline groups. The level of MCP-1 was markedly decreased in both the ramipril and carvedilol groups compared to the saline group. The level of TIMP-1 was higher in the carvedilol group when compared to either the saline or ramipril groups. CONCLUSIONS: Ramipril and carvedilol treatment shows similar efficacy in limiting AAA expansion in mouse model. Future clinical research would be warranted to validate these results. FAU - Park, Sang Min AU - Park SM AUID- ORCID: 0000-0001-6521-303X AD - Division of Cardiology, Cardiovascular Center, Hallym University, Chuncheon, South Korea. AD - Department of Medicine, The Graduate School of Yonsei University, Seoul, South Korea. FAU - Hong, Myeong-Ki AU - Hong MK AD - Department of Medicine, The Graduate School of Yonsei University, Seoul, South Korea. AD - Division of Cardiology, Yonsei Cardiovascular Center, Yonsei University, Seoul, South Korea. FAU - Kim, Se Hoon AU - Kim SH AD - Department of Pathology, Yonsei University, Seoul, South Korea. FAU - Jung, Subin AU - Jung S AD - Severance Integrative Research Institute for Cerebral & Cardiovascular Diseases, Yonsei University Health System, Seoul, South Korea. FAU - Kim, Bo Kyoung AU - Kim BK AD - Severance Integrative Research Institute for Cerebral & Cardiovascular Diseases, Yonsei University Health System, Seoul, South Korea. FAU - Choi, Donghoon AU - Choi D AD - Division of Cardiology, Yonsei Cardiovascular Center, Yonsei University, Seoul, South Korea. AD - Severance Integrative Research Institute for Cerebral & Cardiovascular Diseases, Yonsei University Health System, Seoul, South Korea. LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20180913 PL - United States TA - J Cardiovasc Pharmacol Ther JT - Journal of cardiovascular pharmacology and therapeutics JID - 9602617 RN - 0 (Adrenergic beta-Antagonists) RN - 0 (Angiotensin-Converting Enzyme Inhibitors) RN - 0K47UL67F2 (Carvedilol) RN - L35JN3I7SJ (Ramipril) SB - IM MH - Adrenergic beta-Antagonists/*therapeutic use MH - Angiotensin-Converting Enzyme Inhibitors/*therapeutic use MH - Animals MH - Aortic Aneurysm, Abdominal/*drug therapy/*physiopathology MH - Carvedilol/*therapeutic use MH - Disease Models, Animal MH - Male MH - Mice MH - Mice, Inbred C57BL MH - Ramipril/*therapeutic use MH - Random Allocation OTO - NOTNLM OT - abdominal aortic aneurysm OT - carvedilol OT - mouse model OT - ramipril EDAT- 2018/09/15 06:00 MHDA- 2020/09/12 06:00 CRDT- 2018/09/15 06:00 PHST- 2018/09/15 06:00 [pubmed] PHST- 2020/09/12 06:00 [medline] PHST- 2018/09/15 06:00 [entrez] AID - 10.1177/1074248418798631 [doi] PST - ppublish SO - J Cardiovasc Pharmacol Ther. 2019 Mar;24(2):172-181. doi: 10.1177/1074248418798631. Epub 2018 Sep 13.