因子XIII Intron-K G等位基因对亚临床血管疾病的保护作用
Barbara Cogoi1, Regina Esze1, Sándor Somodi2
1Division of Metabolism, Department of Internal Medicine, Faculty of Medicine, University of Debrecen, 4032 Debrecen, Hungary.
International journal of molecular sciences
|November 13, 2025
概括
该FXIII Intron-K G等位基提供了对亚临床血管疾病的保护,独立于肥胖和2型糖尿病. 这一发现突出了影响动脉样硬化进展的潜在遗传因素.
科学领域:
- 心血管遗传学 心血管遗传学
- 血管生物学 血管生物学
- 血栓形成研究研究
背景情况:
- 动脉内心介质厚度 (cIMT) 是动脉样硬化和心血管风险的标志物.
- 凝血因子XIII (FXIII) 在凝血稳定性中起作用,其Val34Leu多态可能会影响心肌梗塞风险.
- FXIII多态对cIMT的影响,这是血管疾病的亚临床标志物,尚未完全阐明.
研究的目的:
- 为了研究FXIII基因多态性和动脉内心介质厚度 (cIMT) 之间的关联.
- 为了确定FXIII多态是否影响肥胖,2型糖尿病 (T2DM) 和健康对照患者的cIMT.
主要方法:
- 使用RT-PCR与FRET检测进行FXIII多态 (Val34Leu,His95Arg,Intron-K C>G) 的基因定型.
- 在肥胖患者 (n=69),T2DM (n=104) 和对照患者 (n=82) 中通过B模式超声波测量cIMT.
- 统计分析以评估FXIII基因型/单基因与cIMT之间的关系,并根据相关的共变量进行调整.
主要成果:
- 在对照组和T2DM组之间以及肥胖和糖尿病组之间观察到cIMT的显著差异 (分别p < 0.0001和p = 0.003).
- 研究的FXIII多态的基因型和等位基因频率在子组之间没有显著差异.
- FXIII Intron-K G等位基因表现出对cIMT进展的显著和独立的保护作用 (p = 0.005和p = 0.015经过调整后).
结论:
- FXIII Intron-K G等位基赋予了对亚临床血管疾病 (通过cIMT测量) 的保护作用.
- 这种保护作用独立于肥胖,T2DM,FXIII Val34Leu多态和纤维素水平.
- FXIII Intron-K G等位基因可能代表一种影响动脉样硬化发展的新型遗传因素.
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