在自身免疫性脑炎中,神经轴突和天体细胞病理的生物标志物
Robb Wesselingh1, Sarah Griffith1, Katherine Ko1
1Department of Neuroscience, School of Translational Medicine, Monash University, Melbourne, Australia; Department of Neurology, Alfred Health, Melbourne, Australia.
Brain, behavior, and immunity
|December 7, 2025
概括
自身免疫性脑炎 (AE) 在急性阶段显示神经纤维光 (NfL) 和状纤维酸蛋白 (GFAP) 的升高. 慢性AE中高GFAP与认知功能障碍相关,表明正在进行的病理.
科学领域:
- 神经科学是一个神经科学.
- 免疫学 免疫学 免疫学
- 神经学 神经学
背景情况:
- 自身免疫性脑炎 (AE) 是一种中枢神经系统疾病,导致认知功能障碍和残疾.
- 像神经丝光 (NfL) 和状纤维酸蛋白 (GFAP) 这样的生物标志物在AE中发生变化,但它们与疾病阶段和结果的关系尚不清楚.
研究的目的:
- 研究血清NfL和GFAP水平与自身免疫性脑炎患者的疾病过程 (包括认知功能) 之间的关联.
- 加强对AE的监测和预测策略.
主要方法:
- 一项涉及急性和慢性AE患者和对照队列的横截面观察研究.
- 分析了血清NfL和GFAP水平.
- 认知评估,修改的兰金尺度 (mRS) 和自身免疫性脑炎临床评估尺度 (CASE) 分数用于评估疾病结果.
主要成果:
- 与慢性AE和对照组相比,急性AE患者的NfL和GFAP水平显著更高.
- 较差的排放mRS得分与高的NfL和GFAP相关.
- 较高的GFAP水平与中度至严重的认知功能障碍相关,并与较差的随访mRS和CASE得分相关.
结论:
- 急性AE的标志是神经轴突和天体细胞病理的增加.
- 慢性AE中的低sNfL表明有限的持续神经轴损伤.
- 慢性AE患者的sGFAP升高,尤其是认知功能障碍,表明潜在的正在进行的病理变化有助于慢性疾病的发展.
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