问题性酒精使用的症状因其与并发性内化,外化和神经发育精神疾病的遗传关联而有所不同
Frances L Wang1, Dylan Maher1,2, Daniel Bustamante3,4
1Department of Psychiatry, University of Pittsburgh, Pittsburgh, PA/United States.
medRxiv : the preprint server for health sciences
|November 24, 2025
概括
某些与酒精有关的后果与精神疾病具有独特的遗传联系,与一般问题性酒精使用 (PAU) 独立. 这些发现表明,酒精的后果可能反映了并发症,而不是仅仅是PAU.
科学领域:
- 遗传学 是一个遗传学.
- 精神病学是一个精神病学.
- 成研究 研究成研究
背景情况:
- 问题性酒精使用 (PAU) 经常与内化和外化障碍同时发生.
- 现有研究表明,这些并发症可能与一般PAU以外的潜在遗传因素有共同之处.
- 基因组研究尚未完全探索PAU并发症的遗传结构.
研究的目的:
- 调查PAU的特定指标和并发性精神疾病之间的遗传相关性.
- 确定PAU指标与精神疾病之间的关联是否独立于一般的PAU因子.
- 为了识别与并发症相关的独特遗传基础的特定PAU症状.
主要方法:
- 利用了基因组结构方程建模和Qtrait函数.
- 在欧洲祖先的个体上进行了全基因组关联研究 (GWAS) (N=86,979425,166).
- 分析了精神疾病和酒精使用障碍识别测试 (AUDIT) 指标的GWAS总结统计数据.
主要成果:
- 与酒精后果相关的PAU指标 (伤害,失败的期望,内/悔) 显示了与多种精神疾病的显著遗传相关性.
- 这些遗传关联独立于潜在的PAU因子.
- 诸如酒精含量,6+频率,停电等指标,并没有显示出与并发性疾病的直接遗传联系.
结论:
- 与酒精有关的后果与精神疾病有着独特的遗传因素,与一般问题性酒精使用分开.
- 这些发现表明,酒精的影响可能部分反映了潜在的精神功能障碍或相关的第三个变量.
- 强调在了解酒精使用障碍并发症的遗传基础时,考虑特定的症状途径的重要性.
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