蛋白P缺乏与发生心力衰竭的风险更高有关
Amra Jujic1, John Molvin1, Lutz Schomburg2
1Department of Clinical Sciences Malmö, Lund University, Malmö, Sweden; Department of Cardiology, Skåne University Hospital, Malmö, Sweden.
Free radical biology & medicine
|July 9, 2023
概括
低水平的蛋白P (SELENOP),一个关键的载体蛋白,与患心力衰竭 (HF) 的风险增加有关. 这一发现凸显了SELENOP在心血管健康和HF预防方面的潜在作用.
科学领域:
- 心脏病学 心脏病学
- 生物化学 生物化学
- 营养科学 营养科学
背景情况:
- 缺乏与增加的死亡率,心血管疾病和不良的心力衰竭 (HF) 预后有关.
- 以前的研究表明,高水平可能会降低HF发病率,特别是在非吸烟者中.
研究的目的:
- 调查主要运输蛋白质蛋白P (SELENOP) 与发生心力衰竭 (HF) 的风险之间的关联.
主要方法:
- 血SELENOP度测量了4803名来自前景"马尔默预防项目"队列的参与者.
- 经过传统风险因素调整的考克斯回归模型分析了SELENOP与事件HF的关联,平均随访时间为14.7年.
主要成果:
- 在SELENOP水平中,每一个标准偏差的增加都与发生性HF风险的降低有关 (HR 0.90; p=0.043).
- 最低SELENOP五位数中的个体与较高五位数 (HR 1.52; p=2.5×10−4) 的个体相比,发生性HF的风险明显更高.
结论:
- 在一般人群中,低水平的蛋白P与患心力衰竭的风险增加显著相关.
- 这些发现表明,SELENOP可能在预防心力衰竭方面发挥保护作用,这需要进一步调查.
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