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证据表明脂蛋白 (a) 和精神障碍之间存在因果关系:一项回顾性和门德尔随机化研究

Guanrui Pan¹, Qingan Fu¹, Yuan Xu²

¹Department of Cardiovascular Medicine, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China.

Journal of affective disorders

|January 14, 2025

概括

这项研究揭示了脂蛋白 (a) [Lp(a) ]水平和心理健康状况,包括抑郁和记忆丧失之间的因果关系. 较低的Lp(a) 与抑郁症风险增加有关,而双相情感和严重抑郁症可能会降低Lp(a) 水平.

科学领域:

遗传学和心血管研究
精神病学流行病学精神病学流行病学
生物标记分析生物标记分析

背景情况:

脂蛋白 (a) [Lp(a) ]是已确定的动脉样硬化心血管疾病生物标志物.
Lp(a) 与精神障碍之间的关联仍然存在争议,需要进一步调查.

研究的目的:

研究Lp(a) 水平与各种精神障碍之间的因果关系.
结合孟德尔的随机化 (MR) 和回顾性研究设计,进行可靠的分析.

主要方法:

利用来自英国生物银行,FinnGen和精神病基因组学联盟的大规模全基因组关联研究数据集进行MR分析.
雇员电子健康记录和NHANES III队列进行匹配的病例控制后期研究.

主要成果:

核磁共振分析表明,Lp (a) 对抑郁症的持续时间和频率有积极的因果作用,对记忆丧失有负面影响.
相反,双相情感障碍和重度抑郁障碍与明显较低的Lp (a) 水平有因果关系.
追溯分析证实,低Lp(a) 水平与更高的抑郁症,焦虑症和严重抑郁症风险有关.

结论:

确立了Lp(a) 和抑郁症发作以及记忆丧失之间的因果关系.
确定了一种双向因果关系,即双相情感和重度抑郁症可能导致Lp (a) 水平降低.
建议未来的研究探索持续的Lp (a) 降低对精神障碍和临床目标值的影响.

关键词:

脂蛋白 (a) 是一种蛋白质.门德尔的随机化研究.精神障碍精神障碍精神障碍追溯研究是一项回顾性研究.

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