多基因风险,精神病理学和青少年个性化功能性大脑网络拓学
medRxiv : the preprint server for health sciences
|October 14, 2024
概括
成人精神病理学的遗传风险与青春期早期的大脑网络组织和一般精神病理有关. 这项研究揭示了心理健康状况的发育起源.
科学领域:
- 神经科学是一个神经科学.
- 遗传学 遗传学 是一个
- 发展心理学 发展心理学
背景情况:
- 功能性大脑网络受到遗传因素和行为的影响.
- 了解遗传风险和大脑网络组织之间的发育关系对于阐明精神病理机制至关重要.
研究的目的:
- 研究青春期早期跨诊断多基因风险评分 (PRS),个性化功能性大脑网络 (PFN) 和一般精神病理因子 (p因子) 之间的关联.
主要方法:
- 从青少年大脑认知发展研究 (ABCD) 的基线数据的横截面分析 (N=11,873).
- 使用了从成人数据集中获得的多基因风险得分 (PRS-F1,PRS-F2).
- 使用青少年和家长心理健康报告评估的p因子.
- 使用功能磁共振成像 (fMRI) 分析PFN地形.
主要成果:
- 发现PFN地形是可以遗传的.
- PRS-F1与p因子有显著的相关性.
- PFN地形的个体间差异与p因子,PRS-F1和PRS-F2相关.
- 皮层图显示了p因子和PRS-F1回归系数之间的高相关性.
结论:
- 成人精神病理学的多基因风险与青春期早期的一般精神病理因素和遗传性PFN地形有关.
- 这些发现有助于理解精神病理学的发展基础.
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