Inflammation in coronary artery diseases
首发时间:2011-02-23
Abstract:The concept that atherosclerosis is an inflammation has been increasingly recognized, and subsequently resulted in great interesting in revealing inflammatory nature of atherosclerotic process. More recently, a large body of evidence has supported the idea that inflammatory mechanisms play an important role throughout all phases of atherogenesis, from the formation of fatty streaks into the acute coronary event due to vulnerable plaque rupture. Indeed, although triggers and pathways of inflammation are probably multiple and different in different clinical entities of atherosclerotic disorders, an imbalance between anti-inflammatory mechanisms and pro-inflammatory factors, will results in atherosclerotic progression. Vascular endothelial dysfunction and lipoproteins retention into the arterial intima have been reported as the earliest events in atherogenesis with which inflammation is linked. Inflammatory has also been extended into the disorders of coronary microvasculature, and associated with special subsets of coronary artery disease such as silent myocardial ischemia, myocardial ischemia-reperfusion, cardiac syndrome X, variant angina, coronary artery ectasia, coronary calcification and in-stent restenosis. The identification of inflammatory markers and cellular/ molecular pathways in atherosclerotic disease represent important goals in cardiovascular disease research, in particular with respect of the development of therapeutic strategies to prevent or reverse atherosclerotic diseases.
keywords: coronary artery disease atherosclerosis inflammation
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冠状动脉疾病中的炎症
摘要:动脉粥样硬化是一个炎症过程已经越来越成为一项共识,从而使得揭示其中的炎症反应的本质也成为了医学界感兴趣的话题。最近,大量的研究证据表明:炎症机制在动脉粥样硬化过程中扮演了重要的角色,包括从脂质条纹的形成到易损斑块的破裂,导致急性冠脉事件。的确,在不同的临床病变当中,导致炎症反应的触发因素以及反应通路是很多的,而且各不相同。但是,抗炎机制和促炎因子之间的失衡,是导致动脉粥样硬化过程的关键因素。血管内皮功能的失调和脂蛋白在动脉壁内的沉积是动脉粥样硬化的最初病变,这些过程都与炎症密切相关。炎症反应还与冠脉微血管床的功能失调,无症状性心肌缺血,心肌缺血再灌注,心脏X综合征,变异型心绞痛,冠状动脉瘤,冠状动脉钙化,支架内再狭窄有关。为了预防和逆转动脉粥样硬化疾病,识别炎症反应标志物和细胞/分子通路就成了心血管疾病研究的重要目的。
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冠状动脉疾病中的炎症
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