Blake G J, Ridker P M
Center for Cardiovascular Disease Prevention, Department of Medicine, Brigham and Women's Hospital, Havard Medical School, Boston, MA 02215, USA.
Ital Heart J. 2001 Nov;2(11):796-800.
From the initial stages of leukocyte recruitment to diseased endothelium, to eventual rupture of unstable atheromatous plaque, pro-inflammatory mechanisms mediate key steps in atherogenesis and its complications. Lipid lowering, both with diet and statin therapy, has been shown to have favorable effects on inflammatory processes in atheromatous plaque. Several plasma markers of inflammation have been found to predict future cardiovascular risk, both among patients with acute coronary syndromes and myocardial infarction, and among healthy men and women. C-reactive protein (CRP), a pattern recognition molecule linked to the innate immune system, is a sensitive marker of low-grade vascular inflammation, which may also have direct pro-inflammatory actions. Recent studies have shown that statin therapy may lower CRP levels independent of lipid-lowering effects. Statin therapy may also be highly effective for the prevention of cardiovascular events among individuals with elevated CRP levels. The role of statin therapy for plaque stabilization in acute coronary syndromes, and for prevention of future plaque rupture among healthy individuals with evidence of vascular inflammation, is an area of active research.
从白细胞募集到病变内皮的初始阶段,到不稳定动脉粥样硬化斑块的最终破裂,促炎机制介导了动脉粥样硬化及其并发症的关键步骤。饮食和他汀类药物治疗降低血脂已被证明对动脉粥样硬化斑块中的炎症过程有有益影响。在急性冠状动脉综合征和心肌梗死患者以及健康男性和女性中,已发现几种炎症血浆标志物可预测未来心血管风险。C反应蛋白(CRP)是一种与先天免疫系统相关的模式识别分子,是低度血管炎症的敏感标志物,其也可能具有直接的促炎作用。最近的研究表明,他汀类药物治疗可能独立于降脂作用降低CRP水平。他汀类药物治疗对于CRP水平升高的个体预防心血管事件可能也非常有效。他汀类药物治疗在急性冠状动脉综合征中对斑块稳定以及在有血管炎症证据的健康个体中预防未来斑块破裂的作用是一个活跃的研究领域。