环境敏感性的遗传学及其与情绪问题的变化,自闭症特征和幸福感的相关性
Elham Assary1, Olakunle A Oginni1,2,3, Genevieve Morneau-Vaillancourt1
1Social, Genetic and Developmental Psychiatry Centre, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
Molecular psychiatry
|March 19, 2024
概括
环境敏感性与青少年的心理健康和福祉有关. 共享的遗传因素影响敏感性,情绪问题,自闭症特征和福祉,突出其在心理多样性中的作用.
科学领域:
- 行为遗传学 行为遗传学
- 发展心理学 发展心理学
- 精神病学基因组学 精神病学基因学
背景情况:
- 环境敏感性与心理健康问题的风险增加和幸福感降低有关,特别是在压力下.
- 相反,敏感性可以与低逆境环境中的更好的情绪健康和积极的环境反应有关.
- 现有的研究表明,环境敏感性和自闭症特征之间存在正相关性,敏感性部分可遗传.
研究的目的:
- 调查环境敏感性和情绪问题 (焦虑,抑郁症状),自闭症特征和心理健康之间的重叠病因因素的程度.
- 利用多变量双胞胎模型分析这些关系在一个大的青少年队列.
- 确定遗传和环境对观察到的相关性的贡献.
主要方法:
- 多变量双胞胎模型应用于来自英格兰和威尔士2800多名青少年双胞胎的数据.
- 数据包括环境敏感度 (总体,兴奋,感觉,美学因素),情绪问题,自闭症特征和心理/主观幸福度.
- 对每个特征及其共变的遗传和环境影响进行了估计.
主要成果:
- 较高的环境敏感性与增加的情绪问题,自闭症特征和较低的主观幸福感相关.
- 兴奋和感觉因素显示了类似的模式,而美学因素与心理健康有积极的相关性.
- 观察到的相关性主要是由共同的遗传影响驱动的,基因因素是潜在的敏感性解释2-12%的其他特征的变异.
结论:
- 重叠的遗传影响极大地影响了环境敏感性与情绪问题,自闭症特征和幸福感之间的关系.
- 环境敏感性的遗传基础在这些心理结果的异质性中起着显著的作用.
- 未来的基因组研究应该考虑环境敏感性的遗传学,以更好地理解心理多样性.
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