血清尿酸作为前期帕金森病的假定生物标志物:PPMI研究的纵向数据
Christos Koros1, Athina-Maria Simitsi1, Nikolaos Papagiannakis1
11st Department of Neurology, Eginition Hospital, National and Kapodistrian University of Athens, Athens, Greece.
Journal of Parkinson's disease
|July 10, 2023
概括
血清尿酸水平在患有前发性帕金森病 (PD) 的患者中较高,其中包括REM睡眠行为障碍 (RBD) 和缺血症. 这些升高的尿酸水平随着病情进展到表现为PD而减少.
科学领域:
- 神经科学是一个神经科学.
- 生物标志物研究 生物标志物研究
- 神经学 神经学
背景情况:
- 血尿酸是症状帕金森病 (PD) 的已知生物标志物.
- 生产性PD的特点是早期的,往往非运动性症状,如REM睡眠行为障碍 (RBD) 和缺血症.
- 在产卵期阶段研究生物标志物对于早期检测和干预至关重要.
研究的目的:
- 为了评估血清尿酸作为一种潜在的生物标志物在prodromal PD队列 (RBD和hyposmia).
- 纵向跟踪这些原发性小组的血清尿酸水平,并将其与明显的PD和健康对照进行比较.
主要方法:
- 长度血清尿酸数据超过5年从帕金森病进展标记者倡议 (PPMI) 数据库中收集.
- 包括的队列:39名RBD患者,26名低血患者 (所有人都有异常的DATSCAN),423名新生PD患者和196名健康对照.
- 根据年龄,性别,BMI和并发症 (高血压/痛风) 调整的统计分析.
主要成果:
- 与已确定的PD队列相比,RBD亚组的血清尿酸水平在基线和纵向显著更高 (p=0.004和p=0.001).
- 基线RBD:6.07±1.6毫克/dL与基线PD:5.35±1.3毫克/dL.
- 与PD相比,基线低血清小组也显示了较高的血清尿酸水平 (p=0.008).
结论:
- 血清尿酸水平在患有多巴胺变性退行症的前发性PD患者中升高.
- 血清尿酸水平的下降与从前兆到临床帕金森病的过渡相吻合.
- 需要进一步的研究来确定更高的prodromal尿酸水平是否能提供神经保护,防止PD的进展.
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