循环脂蛋白调解心血管风险因素与认知衰退之间的关联:一个基于社区的队列研究
Jialin Li1,2, Qingxia Huang3, Yingzhe Wang4
1State Key Laboratory of Genetic Engineering, Human Phenome Institute, Zhangjiang Fudan International Innovation Center, and National Clinical Research Center for Aging and Medicine, Huashan Hospital, Fudan University, 2005 Songhu Rd, Shanghai, 200438 China.
Phenomics (Cham, Switzerland)
|April 12, 2024
概括
更好的心血管健康可以降低认知能力下降的风险. 特定的脂蛋白,如高密度脂蛋白胆固醇,在这种保护作用中起着关键作用,这表明痴呆症查的潜力.
科学领域:
- 神经科学是一个神经科学.
- 心脏病学 心脏病学
- 代谢学 代谢学 代谢学
背景情况:
- 心血管健康是认知衰退和痴呆症的可修改风险因素.
- 代谢变化可能会将心血管疾病和认知障碍联系起来.
- 代谢学可以阐明心血管风险因素和认知衰退之间的机制.
研究的目的:
- 研究心血管健康指标与认知衰退之间的关联.
- 为了确定特定的代谢表型,特别是脂蛋白,调解这种关系.
- 探索脂蛋白在早期痴呆症查和干预方面的潜力.
主要方法:
- 在中国进行的基于社区的前性队列研究 (n=725).
- 312个血清代谢表型的量化和心血管健康评分的计算.
- 在基线和随访时评估认知功能,包括注意力集中,定向和记忆.
- 调解分析以确定代谢物在心血管健康与认知衰退相关性中的作用.
主要成果:
- 改善心血管健康与较低的注意力和定向下降风险有关 (HR:0.84-0.90,p<0.05).
- 脂蛋白-A1,HDL胆固醇,胆固醇和脂水平与记忆和定向下降的风险降低有关 (p<0.05).
- HDL-2和-3中的胆固醇和总脂质部分介导了心血管健康和导向下降之间的关联 (7.68-8.21%介导,p<0.05).
结论:
- 心血管风险因素增加认知能力下降的风险,通过循环脂蛋白,特别是中等大小的HDL成分进行调解.
- 脂蛋白样本,特别是高脂相关代谢物,是早期痴呆症查和治疗干预的潜在目标.
- 保持良好的心血管健康对于保持认知功能和潜在地预防痴呆症至关重要.
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