临床表现 临床表现
Nancy E Ortega1,2, Judy Pa3,4, Yonggand Shi5
1Alzheimer's Disease Cooperative Study (ADCS), University of California San Diego, La Jolla, CA, USA.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 26, 2025
概括
像冷漠和抑郁症这样的神经精神症状与患有自体主导早期阿尔茨海默病 (ADAD) 风险的个体的特定脑病理有关. 这项研究强调了区域积与ADAD的行为变化相关的区域积.
科学领域:
- 神经科学是一个神经科学.
- 神经病理学神经病理学
- 遗传学 是一个遗传学.
背景情况:
- 在体内调查神经精神症状与病理之间的联系.
- 专注于因PSEN1和APP基因突变而面临自体主导早期阿尔茨海默病 (ADAD) 风险的队列.
- 主要包括墨西哥血统的参与者.
研究的目的:
- 描述神经精神症状和体内病理之间的关系.
- 检查tau PET标准吸收值比率 (SUVrs) 与神经精神病学目录 (NPI) 评分的区域关联.
- 在每个半球内探索这些关联的横向化效应.
主要方法:
- 利用了来自阿尔茨海默氏症和阿尔茨海默氏症研究 (EEAJ) 队列的数据.
- 包括患有或有PSEN1/APP突变和零星晚发性阿尔茨海默病 (LOAD) 的参与者.
- 采用线性回归模型,根据相关的人口和遗传因素进行调整,控制错误发现率.
主要成果:
- 异常运动障碍与皮质和极的病理相关.
- 无动于衷显示出在左后带状皮层中与病理有显著的关系.
- 抑郁症与高额前回形和左后环状皮层的有关;易怒性与左内皮层和右额头极有关.
结论:
- 神经精神症状与ADAD的区域性tau病理有显著的关联.
- 这些发现强调了特定的行为变化与PSEN1/APP突变载体中局部积之间的联系.
- 这项研究提供了体内证据,将神经精神疾病的表现与阿尔茨海默氏症早期发作的tau负担联系起来.
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