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六种精神疾病与乳腺癌风险之间的因果关系:一项两样本的门德尔随机化研究
Qiang Hu1,2, Xiyin Yang3, Qing Mao4
1The Integrated Traditional Chinese and Western Medicine School of Clinical Medicine, Zhejiang Chinese Medicine University, Hangzhou, China.
Medicine
|April 21, 2025
概括
门德尔的随机化发现大多数精神疾病和乳腺癌之间没有因果关系. 然而,在焦虑症和乳腺癌之间发现了显著的遗传因果关系,显示出正相关性.
科学领域:
- 精神病学遗传学 精神病学遗传学
- 瘤学 流行病学 流行病学
- 生物统计学 生物统计学
背景情况:
- 精神疾病如精神分裂症,双相情感障碍 (BD),主要抑郁障碍 (MDD),注意力缺陷/多动障碍 (ADHD),自闭症谱系障碍 (ASD) 和焦虑障碍 (AD) 是普遍存在的全球健康问题.
- 了解这些疾病与乳腺癌 (BC) 之间的潜在病因联系对于公共卫生和个性化医学至关重要.
研究的目的:
- 使用孟德尔随机化 (MR) 调查几种常见的精神疾病和乳腺癌 (BC) 之间的潜在因果关系.
- 确定遗传倾向对精神疾病是否影响乳腺癌风险.
主要方法:
- 利用两个样本的门德尔随机化 (MR) 分析,使用来自大型全基因组关联研究 (GWAS) 的总结统计数据.
- 选择与精神分裂症相关的遗传变异,BD,MDD,ADHD,ASD,AD和BC作为仪器变量.
- 应用逆方差加权 (IVW),MR-Egger回归和加权中位数估计,以及异质性和灵敏性分析.
主要成果:
- 核磁共振分析没有发现精神分裂症,BD,MDD,ADHD或ASD与乳腺癌风险之间的因果关系的证据.
- 在焦虑症 (AD) 和乳腺癌 (BC) 之间发现了显著的积极遗传因果关系.
结论:
- 这项研究表明,精神分裂症,BD,MDD,ADHD和ASD背后的共同遗传因素不会因果影响乳腺癌风险.
- 研究结果表明,焦虑症和乳腺癌风险增加之间存在潜在的遗传因果关系.
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