氧化应激因素调解了生命必需8和加速表型衰老之间的关联:NHANES 2005-2018年
概括
通过生命必需8 (LE8) 改善心血管健康 (CVH) 与减缓生物衰老有关. 氧化应激生物标志物部分解释了这种关联,突出了它们在衰老和心脏健康中的作用.
科学领域:
- 老年学是一门学科.
- 心血管医学 心血管医学
- 生物标志物 生物标志物
背景情况:
- 心血管健康 (CVH) 对于预测发病率和死亡率至关重要.
- 现型年龄 (PhenoAge) 是生物衰老的一个新兴生物标志物.
- 新型CVH指标与生物衰老之间的关系需要进一步研究.
研究的目的:
- 为了检查生命的基本8 (LE8) 分数和PhenoAge加速 (PhenoAgeAccel) 之间的关联.
- 研究氧化应激生物标志物在LE8-PhenoAgeAccel关系中的潜在调解作用.
主要方法:
- 从国家健康和营养检查调查 (2005-2018) 中对23,896名参与者的分析.
- 将LE8分数分类为低,中等和高分组.
- 权重线性回归和调解分析,以评估关联和调解效应.
主要成果:
- 较高的LE8分数与PhenoAgeAccel有显著的反向关联.
- 8英每增加10个点,相当于PhenoAge的1.14年下降.
- 氧化应激生物标志物 (GGT, bilirubin,尿酸) 介导了LE8-PhenoAgeAccel协会的17.1%.
结论:
- 理想的心血管健康,按LE8测量,与减缓生物衰老有关.
- 氧化应激生物标志物在这种关系中起着重要的调解作用.
- 在评估生物衰老和心血管风险方面,LE8是一个有价值的工具.
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