多环境因素对精神病患者DNA甲基化的影响
Fatima Zahra Rami1,2, Chaeyeong Kang2, Ling Li1,2
1Department of Psychiatry, Jeonbuk National University Medical School, Jeonju, Jeollabuk-do 54907, Republic of Korea.
Schizophrenia bulletin open
|December 3, 2025
概括
环境因素与精神病中的DNA甲基化变化有关. 这项研究确定了新的精神病相关的甲基化部位和区域,将它们与各种环境风险和潜在的治疗点联系起来.
科学领域:
- 精神病学是一个精神病学.
- 遗传学 是一个遗传学.
- 表观遗传学 在表观遗传学中,表观遗传学是指表观遗传学.
背景情况:
- 对精神分裂症中的环境因素和DNA甲基化存在有限的研究.
- 这项研究调查了与健康对照组相比,精神病患者的DNA甲基化差异.
- 韩国多环境风险评分-I (K-PERS-I) 用于评估多环境风险因素.
研究的目的:
- 识别与精神病相关的差异甲基化位置 (DMP) 和区域 (DMR).
- 探索异常DNA甲基化和精神病中的多环境风险因素之间的关联.
- 了解环境因素是如何生物嵌入DNA甲基化模式在精神病.
主要方法:
- 一项基于血液的甲基组全相关性研究 (MWAS) 使用Methyl-Seq.进行.
- 数据包括414名精神病患者和225名健康对照.
- 贝塔双项回归确定了与精神病相关的DMP和DMR,随后与K-PERS-I得分进行了关联分析.
主要成果:
- 1138个DMP和1611个DMR与精神病有关.
- 与童年逆境相关的DMPs/DMRs注释的基因参与了神经元发育,神经传递和免疫反应.
- 与产科并发症和最近的成人生活事件相关的基因与胎盘功能,胚胎发育和压力调节途径有关.
结论:
- 确定了新的精神病相关的DMP和DMR.
- 在精神病患者的DNA甲基化中证明了环境因素的生物嵌入.
- 建立因果关系可能会揭示精神病的新型治疗点.
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