维生素 C 作为心肌梗死后愈合过程中活性氧物质的清除剂。
Vitamin C as Scavenger of Reactive Oxygen Species during Healing after Myocardial Infarction.
机构信息
Department of Cardiology, Angiology and Intensive Care, University Hospital, Rheinisch-Westfälische Technische Hochschule Aachen University, 52074 Aachen, Germany.
Institute of Molecular Medicine, University of Southern Denmark, Campusvej 55, 5230 Odense, Denmark.
出版信息
Int J Mol Sci. 2024 Mar 7;25(6):3114. doi: 10.3390/ijms25063114.
Currently, coronary artery bypass and reperfusion therapies are considered the gold standard in long-term treatments to restore heart function after acute myocardial infarction. As a drawback of these restoring strategies, reperfusion after an ischemic insult and sudden oxygen exposure lead to the exacerbated synthesis of additional reactive oxidative species and the persistence of increased oxidation levels. Attempts based on antioxidant treatment have failed to achieve an effective therapy for cardiovascular disease patients. The controversial use of vitamin C as an antioxidant in clinical practice is comprehensively systematized and discussed in this review. The dose-dependent adsorption and release kinetics mechanism of vitamin C is complex; however, this review may provide a holistic perspective on its potential as a preventive supplement and/or for combined precise and targeted therapeutics in cardiovascular management therapy.
目前,冠状动脉旁路和再灌注治疗被认为是急性心肌梗死后恢复心脏功能的长期治疗的金标准。作为这些恢复策略的缺点,缺血性损伤后的再灌注和突然的氧气暴露导致额外的活性氧物质的合成加剧,并持续存在氧化水平升高。基于抗氧化治疗的尝试未能为心血管疾病患者实现有效的治疗。本综述全面系统地综合和讨论了维生素 C 作为抗氧化剂在临床实践中的有争议的使用。维生素 C 的剂量依赖性吸附和释放动力学机制很复杂;然而,本综述可能为其作为预防补充剂以及/或在心血管管理治疗中的联合精确和靶向治疗提供一个整体视角。