在脑脊液中溶解的CD27是自身免疫性脑炎炎炎症的敏感生物标志物
Stefan Cobanovic1, Morten Blaabjerg2, Zsolt Illes2
1Danish Multiple Sclerosis Center, Department of Neurology, Copenhagen University Hospital - Rigshospitalet, Valdemar Hansens Vej 1-23, 2600 Glostrup, Denmark.
Journal of the neurological sciences
|September 15, 2024
概括
脑脊液 (CSF) 溶解的CD27 (sCD27) 显示为自身免疫脑炎 (AE) 的生物标志物具有前途. 升高的sCD27水平可以帮助区分AE患者与对照者,帮助早期诊断.
科学领域:
- 神经免疫学 神经免疫学
- 生物标志物发现发现
- 神经炎症是一种神经炎症.
背景情况:
- 自身免疫性脑炎 (AE) 是一种罕见但严重的神经炎症性疾病.
- 由于正常的传统生物标志物,诊断AE可能具有挑战性,使与其他神经疾病的差异化复杂化.
- 在脑脊液 (CSF) 中可溶性CD27 (sCD27) 和可溶性B细胞成熟抗原 (sBCMA) 显示出作为敏感的神经炎症标志物的潜力.
研究的目的:
- 研究CSFsCD27和sBCMA作为自身免疫脑炎 (AE) 中神经炎症的生物标志物的实用性.
- 评估sCD27和sBCMA在区分AE患者和对照者的诊断准确性.
主要方法:
- 从40名AE患者的sCD27和sBCMA度分析了CSF样本 (包括抗N-甲基-d-酸盐受体 (NMDA) 和抗氨酸丰富的 Glioma-Inactivated 1 (LGI1) 抗体阳性病例) 和37个症状对照 (SCs).
- 进行了统计分析,包括接收器操作特征 (ROC) 曲线分析,以评估生物标志物的性能.
主要成果:
- 与SCs相比,未经治疗的NMDA AE和LGI1 AE患者的CSFsCD27水平显著升高.
- 与SCs相比,未经治疗的NMDA AE患者的CSFsBCMA水平增加了.
- sCD27在区分AE患者和SC患者方面表现出高的诊断准确性 (曲线下的面积=0.97).
结论:
- CSF sCD27是AE中神经炎症的有希望的生物标志物,有效地将NMDA AE和LGI1 AE患者与对照区分开来.
- sCD27可能有助于早期诊断AE和其他神经炎症疾病.
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