在精神分裂症患者的皮质解剖变异,基因表达特征和临床表型
Yong Han1, Yongfeng Yang1, Zhilu Zhou1
1Department of Psychiatry, Henan Mental Hospital, The Second Affiliated Hospital of Xinxiang Medical University, Xinxiang, China; Henan Key Lab of Biological Psychiatry, International Joint Research Laboratory for Psychiatry and Neuroscience of Henan, Xinxiang Medical University, Xinxiang, China.
NeuroImage. Clinical
|June 14, 2023
概括
精神分裂症患者表现出大脑结构的差异. 大脑中的解剖学变异与基因表达和临床症状相关,为疾病提供了新的见解.
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 (SZ) 具有显著的大脑结构异常的特征.
- 在SZ中皮层解剖变化的遗传基础仍然不清楚.
研究的目的:
- 研究大脑解剖变异与精神分裂症中的基因表达之间的关系.
- 为了将皮层的解剖学差异与SZ患者的临床症状相关联.
主要方法:
- 从SZ患者和健康对照 (HCs) 的结构性MRI数据的基于表面的分析.
- 部分最小平方回归将解剖变异与基因表达特征 (SZ风险基因和所有合格基因) 联系起来.
- 部分相关性分析将大脑形态与SZ的症状学联系起来.
主要成果:
- 在SZ和HC组之间发现了皮质厚度,体积,面积和局部化指数 (LGI) 的显著差异.
- 在多次比较后,基因表达和解剖学变异性之间的初始相关性并不显著.
- 前部区域的LGI变化与特定的SZ症状相关;注意力/警觉性与9个大脑区域的LGI有关.
结论:
- 精神分裂症的皮层解剖变异与基因转录组概况有关.
- 在SZ中,大脑结构的差异与临床表型有关,包括特定的症状和认知功能.
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