患有SOD1突变的ALS患者的认知缺陷
Ivar Winroth1, Arne Börjesson2, Peter M Andersen1
1Department of Clinical Sciences, Neuroscience, Umeå University, Umea, Sweden.
Journal of clinical and experimental neuropsychology
|September 11, 2024
概括
肌缩侧面硬化症 (ALS) 的认知能力下降因遗传突变而有所不同. SOD1突变携带者表现出明显的认知缺陷,D90A SOD1突变具有最少的损伤. 认知评估对于ALS管理至关重要.
科学领域:
- 神经科学是一个神经科学.
- 遗传学 是一个遗传学.
- 神经学 神经学
背景情况:
- 认知能力下降是肌缩侧面硬化症 (ALS) 的常见症状,特别是在具有C9ORF72HRE突变的个体中.
- 对携带其他ALS相关基因突变的携带者认知障碍的理解是有限的.
研究的目的:
- 通过神经心理测试,全面评估SOD1基因突变 (mSOD1) 患者的认知功能.
- 为了比较mSOD1携带者与零星ALS患者和对照者的认知概况.
主要方法:
- 神经心理学测试对48名症状ALS患者 (遗传和零星) 和37名匹配对照进行了测试.
- 评估了五个认知领域,以确定特定的缺陷和模式.
主要成果:
- 与C9ORF72HRE携带者相比,mSOD1携带者和零星ALS患者表现出明显的认知缺陷.
- 所有组都表现出工作记忆缺陷;mSOD1携带者在视觉空间任务中表现优于零星ALS和C9ORF72HRE.
- 患有D90A SOD1突变的患者通常表现良好,表现出最少的认知障碍,特别是与其他SOD1突变相比.
结论:
- 在ALS的认知障碍是综合征特异性的,并受到特定的SOD1突变基因型的影响.
- D90A SOD1突变与最轻微的认知缺陷有关.
- 建议对ALS患者进行常规认知评估,以告知临床管理和临床试验.
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