基础医学与临床 ›› 2020, Vol. 40 ›› Issue (11): 1551-1555.

• 短篇综述 • 上一篇    下一篇

血小板微粒促进动脉粥样硬化发生的研究进展

郭方君, 杨人强*   

  1. 南昌大学第二附属医院 心血管内科, 江西 南昌 330000
  • 收稿日期:2020-04-08 修回日期:2020-06-28 出版日期:2020-11-05 发布日期:2020-10-30
  • 通讯作者: * yangrenqiangcn@163.com
  • 基金资助:
    国家自然科学基金(81960081)

Research progress on the role of platelet-derived microparticles in the development of atherosclerosis

GUO Fang-jun, YANG Ren-qiang*   

  1. Department of Cardiology, the Second Affiliated Hospital of Nanchang University, Nanchang 330000, China
  • Received:2020-04-08 Revised:2020-06-28 Online:2020-11-05 Published:2020-10-30
  • Contact: * yangrenqiangcn@163.com

摘要: 血小板微粒(PMPs)是由血小板释放的直径极小的囊泡,其结构组成复杂,含有蛋白质、mRNAs、miRNAs等生物活性物质,参与机体多种病理生理过程。PMPs通过参与血管内皮细胞损伤、炎性反应、脂蛋白沉积、巨噬细胞吞噬及斑块不稳定过程,促进动脉粥样硬化(AS)的发生发展,抗血小板药物可降低PMPs的血浆水平。因此,PMPs为心血管疾病的发病机制及治疗提供了新视角。

关键词: 血小板微粒, 动脉粥样硬化, 内皮细胞, 炎性反应

Abstract: Platelet-derived microparticles(PMPs) are extremely small vesicles with complex structure and composition released by platelets, which contain proteins, mRNAs, miRNAs and other bioactive substances and participate in various pathophysiological processes. PMPs promote the development of atherosclerosis(AS) by participating in the processes of vascular endothelial cell injury, inflammatory reaction, lipoprotein deposition, macrophage phagocytosis and plaque instability. Anti-platelet drugs can lower down the plasma level of PMPs. Therefore, PMPs provide a new perspective for the explanation of the pathogenesis and treatment of cardiovascular diseases.

Key words: platelet-derived microparticles, atherosclerosis, endothelial cells, inflammatory reaction

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