基因SOD1 rs2070424与血中/铜比率之间的相互作用预测了功能障碍
Jingsi Chen1, Jiaju Ge1, Jiayuan Song1
1Department of Nutrition and Food Hygiene, Suzhou Medical College of Soochow University, Suzhou, China.
Frontiers in nutrition
|December 15, 2025
概括
血和/铜比率与功能受损有关,这种关联因SOD1基因变异而改变. /铜的比率为功能下降提供了比单个元素更好的预测值.
科学领域:
- 生物化学 生物化学
- 遗传学 遗传学 是一个
- 腎臟病學 (nephrology) 是一種醫學.
背景情况:
- 重要的微量元素和铜与功能有关.
- 这些元素之间的相互作用,在Superoxide Dismutase 1 (SOD1) 的遗传变异,和脏健康需要进一步阐明.
研究的目的:
- 研究血中,铜,/铜比,SOD1多态 (rs2070424) 和功能受损之间的关联.
- 评估这些因素对功能衰退的预测性表现.
主要方法:
- 对1274名参与者进行了前性研究.
- 考克斯回归分析评估了微量元素,SOD1基因型和功能障碍之间的关联和相互作用.
- 使用ROC分析,NRI和IDI来评估预测性表现.
主要成果:
- 血中和/铜比率升高与功能受损的风险增加有关,而更高的铜水平显示有保护作用.
- SOD1 rs2070424的多态性改变了/铜比率与功能受损之间的关联.
- 与单个元素措施相比,/铜比率显示了较好的功能下降的预测性歧视和重新分类.
结论:
- 血和/铜比是功能受损的风险因素,受SOD1基因型的影响.
- /铜比率提供了一个比单个或铜水平更全面和更能预测功能状态的衡量标准.
- SOD1的遗传变异在调节微量元素对脏健康的影响方面发挥着作用.
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