在自愿无症状人口样本中,各种炎症标记物和 Carotid 发现之间的关联
Balázs Bence Nyárády1, Edit Dósa1, László Kőhidai2
1Heart and Vascular Center, Semmelweis University, 1122 Budapest, Hungary.
International journal of molecular sciences
|September 14, 2024
概括
炎症在动脉样硬化中起着关键作用. 这项研究发现,高水平的互白素-8 (IL-8) 和单细胞化学吸引蛋白-1 (MCP-1) 与健康个体的亚临床性动脉动脉样硬化有关.
科学领域:
- 心血管研究研究心血管研究
- 炎症生物学 炎症生物学
- 医学生物标志物 医学生物标志物
背景情况:
- 心血管疾病 (CVD) 是全球领先的健康问题,其主要驱动因素是动脉样硬化.
- 副临床性动脉样硬化,以内心介质加厚和斑块为标志,是心血管风险的关键标志物.
- 炎症显著促进动脉样硬化发展,但其在健康人群中亚临床阶段的作用尚未得到充分研究.
研究的目的:
- 在一个没有明显心血管疾病的大量人群中,研究亚临床动脉动脉样硬化和各种炎症生物标志物之间的关联.
- 在无症状人群中的炎症标志物中识别动脉样硬化的潜在早期指标.
主要方法:
- 对264个无症状个体 (平均年龄61.7岁) 进行了一项研究,对参与者进行了分类,分为正常和病态的动脉组.
- 实验室测试测量了血红蛋白A1c (HbA1c),高敏感性C反应蛋白,以及一组炎症性细胞因子/化学因子,包括IL-8和MCP-1.
- 采用多变量回归分析来确定动脉样硬化和炎症标志物之间的关联.
主要成果:
- 与正常人群相比,患有病理性心血管组的高血压,糖尿病和血清HbA1c,IL-8和MCP-1水平升高的患病率较高.
- 多变量分析显示,病理性动脉发现与较高的IL-8 (OR: 2.4) 和MCP-1 (OR: 2.4) 血清水平之间存在显著的积极关联.
结论:
- 干白素-8 (IL-8) 和单细胞化学吸引蛋白-1 (MCP-1) 可能作为亚临床动脉样硬化的有价值的早期指标.
- 这些炎症标志物可以帮助识别患有未来心血管事件风险增加的个体,在临床症状出现之前.
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