报告的与种族相关的控制和精神分裂症 post-mortem脑转录组的差异涉及与压力相关的和神经免疫通路
Shay Simmons1,2, Keon Arbabi1,2, Daniel Felsky1,2,3,4
1The Krembil Centre for Neuroinformatics, Centre for Addiction and Mental Health, Toronto, ON, Canada.
Frontiers in molecular neuroscience
|December 3, 2024
概括
精神分裂症 (SCZ) 的种族差异涉及不同的脑基因表达模式,特别是在免疫和压力反应中. 了解这些分子差异对于解决不同人群中各种SCZ结果至关重要.
科学领域:
- 神经科学是一个神经科学.
- 遗传学 是一个遗传学.
- 精神病学是一个精神病学.
背景情况:
- 精神分裂症 (SCZ) 疾病过程和结果的种族差异尚未得到充分理解.
- 社交梯度与此有关,但它们的神经分子相关性仍然不清楚.
- 造成不同精神病结果的脑部差异需要进一步调查.
研究的目的:
- 研究与种族和SCZ相关的大脑中神经分子差异.
- 在多样化的队伍中分析背侧前额皮层 (DLPFC) 的基因表达模式.
- 识别社会梯度的分子相关性及其与SCZ的重叠.
主要方法:
- 分析了来自两个种族多样化的队列 (CommonMind联盟) 的死后DLPFC RNAseq数据.
- 利用差异性基因表达和基因组变异分析.
- 包括322个SCZ病例和459个对照,报告了种族数据.
主要成果:
- 在报告的种族群体之间确定了1514个差异表达的基因,在队列中一致.
- 功能丰富显示了压力和免疫反应基因的上调.
- 在种族依赖性SCZ关联中发现了109个重要的基因组,涉及代谢和免疫途径.
结论:
- 在SCZ中发现了在报告的种族群体中独特地扰乱的分子机制.
- 确定了与SCZ相关的候选途径,以报告的种族依赖的方式.
- 强调需要多样化的队列数据来了解人口水平的SCZ病原体.
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