精神分裂症中的功能连接体层次结构及其与表达精神分裂症相关基因的关联
Debo Dong1,2, Yulin Wang1,3, Feng Zhou1
1Key Laboratory of Cognition and Personality, Ministry of Education, Faculty of Psychology, Southwest University, Chongqing, China.
Schizophrenia bulletin
|December 29, 2023
概括
精神分裂与压缩的大脑连接体层次结构有关,反映了精神分裂症的模式和基因表达. 这表明,从基因变异到大脑功能,精神病脆弱性的连续性.
科学领域:
- 神经科学是一个神经科学.
- 遗传学 遗传学 是一个
- 精神病学是一个精神病学.
背景情况:
- 精神分裂症与精神分裂症有着共同的遗传,神经生物学和认知特征.
- 皮层层次结构组织了感觉到认知和基因表达,但其与精神分裂症的联系是未知的.
- 连接基因表达,皮层层次和精神分裂的机制需要阐明.
研究的目的:
- 使用静止状态fMRI研究精神分裂症中的连接体层次结构.
- 将精神分裂型相关的层次结构与精神分裂症的层次结构进行比较.
- 检查与精神分裂型相关的连接体层次相关的基因表达特征.
主要方法:
- 应用了新型连接体梯度分析对1013名健康成年人的静止状态fMRI数据.
- 评估了精神分裂症和精神分裂症连接体层次结构之间的相似性.
- 使用了规范性和差异性死后基因表达数据.
主要成果:
- 划分类型与压缩的功能连接组等级关系.
- 精神分裂症的层次结构模式与精神分裂症的层次结构呈正相关性.
- 与相关的基因在跨突触,受体信号传递和离子结合途径中得到了丰富.
结论:
- 在精神分裂症中,压缩的连接体层次表明功能差异化减少,解释感官认知缺陷.
- 与精神分裂症的层次结构和基因表达的联系为精神病连续体提供了洞察力.
- 揭示了基因变异如何改变功能层次,调解精神分裂症的脆弱性.
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