心血管健康和表观遗传衰老之间的关联:双胞胎研究
Hui Cao1,2, Ziyun Jiang1,2, Weihua Cao1,2
1Department of Epidemiology and Biostatistics, School of Public Health, Peking University, Beijing, China.
Clinical epigenetics
|January 6, 2026
概括
生活必需品8 (LE8) 的较高得分与生物衰老的缓慢相关,根据表观遗传年龄指标进行测量. 这一发现表明,保持心血管健康可能会减缓衰老过程.
科学领域:
- 表观遗传学 在表观遗传学中,表观遗传学是指表观遗传学.
- 老年学是一门学科.
- 心血管健康 心血管健康
背景情况:
- 表观遗传年龄是生物衰老的生物标志物.
- 生活必需品8 (LE8) 代表了关键的心血管健康行为和指标.
- 双胞胎研究提供了一个独特的模型来解开对衰老的遗传和环境影响.
研究的目的:
- 调查LE8分数与表观遗传年龄之间的关联.
- 为了检查双胞胎种群中的这种关系,控制遗传因素.
- 探索LE8与表观遗传衰老之间的时间关联.
主要方法:
- 对来自中国国家双胞胎登记处的数据 (1030个双胞胎) 进行了横截面和横滞分析.
- 根据美国心脏协会的定义计算LE8分数.
- 用DNA甲基化数据 (GrimAA,DamAA,DunedinPACE) 来评估表观遗传年龄.
- 线性混合效应模型用于双胞胎分析.
主要成果:
- 较高的LE8得分与表观遗传衰老 (减少DunedinPACE和DamAA) 显著相关.
- 这种关联在男性和50岁及以上的个人中更为明显.
- 交叉滞后分析表明LE8,健康因素和DunedinPACE之间存在显著的时间联系.
结论:
- 遵守"生命的八大基本"指导方针与减缓生物衰老有关.
- 促进心血管健康可能是减缓表观遗传衰老的策略.
- 研究结果强调了生活方式,心血管健康和表观遗传层面的衰老之间的相互作用.
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