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神经递质水平的变化,大脑结构特征,以及它们与第一发精神分裂症患者的PANSS分数的相关性

Xian-Jia Xu¹, Tang-Long Liu², Liang He³

¹The Fifth Ward, Ningbo Psychiatric Hospital, Ningbo 315000, Zhejiang Province, China.

World journal of clinical cases

|August 25, 2023

概括

在第一发精神分裂症中,多巴胺水平上升,而谷氨酸和GABA水平下降,与大脑结构的变化一起. 这些神经递质和结构变化与症状严重程度得分相关.

科学领域:

神经科学是一个神经科学.
精神病学是一个精神病学.
放射学放射学是一门学科.

背景情况:

精神分裂症涉及大脑结构和神经递质水平的改变.
这些变化与疾病发生和进展有关.

研究的目的:

为了研究神经递质水平,大脑结构特征和症状严重程度 (PANSS分数) 之间的关系,在第一发精神分裂症患者中.
为了探索多巴胺 (DA),谷氨酸 (Glu),胺黄油酸 (GABA),大脑结构和PANSS分数之间的相关性.

主要方法:

97名第一发精神分裂症患者和100名健康对照人接受了磁共振成像 (MRI) 测量DA,Glu和GABA水平和大脑结构.
根据PANSS分数,患者被分为积极和消极症状子组.
使用线性相关性分析来评估变量之间的关系.

主要成果:

与对照组相比,精神分裂症患者表现出更高的DA,更低的Glu和GABA,更大的corpus callosum-fornix距离,以及心室面积增加.
阳性症状患者的DA,Glu和GABA水平高于阴性症状患者.
在两种症状子组中,PANSS得分与DA和心室区域正相关,与Glu和GABA负相关.

结论:

第一发精神分裂症的特征是DA升高,Glu和GABA减少,以及大脑结构改变 (体厚度,心室区域).
这些神经化学和结构变化与PANSS评分测量的症状严重程度有显著的相关性.

关键词:

大脑的结构特征大脑的结构特征负面的症状是负面的症状.神经递质阳性症状神经递质阳性症状精神分裂症是一种精神分裂症.

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