生物活性 | |||
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描述 | Amrinone is a type 3 pyridine phosphodiesterase inhibitor used in the treatment of congestive heart failure. Amrinone increases cyclic adenosine monophosphate by preventing its breakdown[3]. Amrinone is administered subcutaneously to rats at a dose of 10 mg/kg/day for 14 days, significant reduction of neointimal thickness was noted. Amrinone produced a dose-dependent inhibition of ADP-induced rat platelet aggregation in vitro as well as ex vivo in rats. The proliferation of human aortic smooth muscle cells in culture stimulated with FBS or PDGF was also inhibited by amrinone[4]. Amrinone produced positive inotropic and lusitropic effects in both conscious and anesthetized dogs with autonomic nervous system blockade[5]. Amrinone caused enhancement of right ventricular contractility and afterload reduction[6]. Augmentation of myocardial contraction by amrinone in patients with chronic coronary artery disease and severe baseline left ventricular dysfunction predicts improvement in left ventricular ejection fraction after coronary artery bypass graft surgery[7]. |
临床研究 | |||||
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NCT号 | 适应症或疾病 | 临床期 | 招募状态 | 预计完成时间 | 地点 |
NCT02174029 | - | Completed | - | Canada, British Columbia ... 展开 >> Royal Columbian Hospital New Westminster, British Columbia, Canada, V3L 3W7 收起 << | |
NCT00060840 | - | Completed | - | - | |
NCT00060840 | Congestive Heart Failure | Phase 2 | Completed | - | United States, New Jersey ... 展开 >> Newark Beth Isreal Medical Center Newark, New Jersey, United States, 07112 United States, North Carolina Duke University Medical Center Durham, North Carolina, United States, 27710 United States, Ohio University of Cincinnati Cincinnati, Ohio, United States, 45219 Cleveland Clinic Foundation Cleveland, Ohio, United States, 44195 United States, Pennsylvania Allegheny General Hospital Pittsburgh, Pennsylvania, United States, 15212 United States, Texas Baylor University Medical Center Dallas, Texas, United States, 75226 University of Texas/St. Paul Medical Center Dallas, Texas, United States, 75390 Texas Heart Institute Houston, Texas, United States, 20345 Germany Herz-und Diabeteszentrum Nordrhein-Westfalen Gergstrab, Bad Oeynhausen, Germany, 32545 Deutsches Herfzzentrum Berlin Augustenburger Platz, Berlin, Germany, 13353 United Kingdom Harefield Hospital Harefield, Middlesex, United Kingdom, UB96JH 收起 << |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
5.34mL 1.07mL 0.53mL |
26.71mL 5.34mL 2.67mL |
53.42mL 10.68mL 5.34mL |
参考文献 |
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