问题性酒精使用与各种精神疾病之间的关系:一项基于基因的研究
Yeeun Ahn1, Jaehyun Kim1, Kyeongmin Jung1
1Department of Digital Health (Ahn, K. Jung, J.Y. Jung, Park, Jaeyoung Kim, H. Kim, Jo, Hong, Won) and Department of Health Sciences and Technology (Lee), Samsung Advanced Institute for Health Sciences and Technology, Sungkyunkwan University, Samsung Medical Center, Seoul, South Korea; Department of Neuropsychiatry, Seoul National University Bundang Hospital, Seongnam, South Korea (Ahn, K. Jung, Park, Jaeyoung Kim, Myung); Department of Clinical Medical Sciences (Jaehyun Kim) and Department of Psychiatry (Eom, Myung), Seoul National University College of Medicine, Seoul, South Korea; Department of Medicine, Central Force for National Defense, Republic of Korea Army Personnel Command, Yongin, South Korea (Jaehyun Kim); Department of Neuropsychiatry, Seoul National University Hospital, Seoul, South Korea (Jaehyun Kim); Department of Psychiatry (J.Y. Jung) and Samsung Genome Institute (Won), Sungkyunkwan University School of Medicine, Samsung Medical Center, Seoul, South Korea; Norwegian Center for Mental Disorders Research, Institute of Clinical Medicine, University of Oslo, Oslo (O'Connell, Andreassen); Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway (O'Connell, Andreassen).
这项研究揭示了问题性酒精使用 (PAU) 与抑郁症和精神分裂症等精神疾病之间的显著遗传重叠. 关键基因TTC12和ANKK1被确定为这些并发病的潜在因果因素.
科学领域:
- 遗传学 是一个遗传学.
- 精神病学是一个精神病学.
- 神经科学是一个神经科学.
背景情况:
- 问题性酒精使用 (PAU) 对精神疾病进展产生负面影响.
- 遗传因素与PAU和精神疾病的同时发生有关.
- 了解共享的遗传架构对于识别常见的病因路径至关重要.
研究的目的:
- 阐明PAU和11种精神疾病之间共享的遗传架构.
- 优先考虑可能与PAU和精神疾病共同的基因.
- 使用全基因组关联数据调查遗传关系.
主要方法:
- 利用了来自欧洲祖先的435,563个PAU个体的全基因组关联数据.
- 使用双变因混合模型 (MiXeR) 来评估遗传关系.
- 进行了局部遗传相关性,局部化,FDR,TWAS和门德尔随机化分析.
主要成果:
- 在PAU和精神疾病之间显示出大量的多基因重叠 (39%-73%).
- 确定了四个具有高相关性的基因组区域,表明PAU与严重抑郁症和精神分裂症的共同因果变异.
- 确定了TTC12和ANKK1作为PAU和并发性精神疾病的潜在因果基因,并将这些发现复制到祖先中.
结论:
- 证实了共同的遗传因素的存在,这些因素有助于PAU和精神疾病的并发症.
- 突出显示TTC12和ANKK1,接近DRD2,作为这些并发性疾病的潜在因果基因.
- 强调遗传洞察对于理解复杂的精神病并发症的重要性.
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