[与发展压力障碍相关的遗传变异:GWAS的系统审查]
Y A Zorkina1,2, E A Golubeva1, O I Gurina1
1V. Serbsky National Medical Resesarch Center for Psychiatry and Narcology, Moscow, Russia.
Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova
|April 8, 2025
概括
对创伤后应激障碍 (PTSD) 的遗传研究显示了风险预测和早期诊断的潜力. 目前对PTSD的全基因组关联研究 (GWAS) 是有限的,但为评估疾病风险提供了未来的可能性.
科学领域:
- 遗传学 是一个遗传学.
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
背景情况:
- 创伤后应激障碍 (PTSD) 的遗传基础对于风险预测,早期诊断和专家转诊至关重要.
- 全基因组关联研究 (GWAS) 是了解PTSD等复杂疾病的遗传基础的关键.
研究的目的:
- 系统地审查所有与创伤后应激障碍 (PTSD) 相关的现有全基因组关联研究 (GWAS).
- 识别一致关联的基因并评估跨研究发现的重复性.
主要方法:
- 综合的文献搜索和对GWAS研究的审查,重点是PTSD.
- 对基因功能,单核酸多态和非编码RNA关联的分析.
- 评估结果的可重复性和对多基因风险模型的调查.
主要成果:
- 包括20个GWAS研究,5个元分析和9个专注于退伍军人.
- 在包括CAMKV,CDHR4,DCC,FAM120A,FOXP2,MAD1L1,MAPT,NCAM1,NOS1,SP4,ZMYM4和TCF4在内的基因中发现了一致的遗传关联.
- 研究表明,与焦虑和双相情感障碍有遗传性并发症,但目前的模型解释了低方差,并且重复性差.
结论:
- 目前对PTSD的GWAS是有限的,模两可的,并且比其他精神障碍的GWAS信息更少.
- 需要更大的样本大小和更均的纳入标准来提高PTSD遗传研究的稳定性.
- 尽管存在局限性,但GWAS对未来的PTSD发展风险评估具有重大潜力.
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