在帕金森氏症患者中,下丘脑 γ 振荡 潜在的快速眼球运动 睡眠异常
Lingxiao Guan1, Huiling Yu1, Yue Chen1
1National Engineering Research Center of Neuromodulation, School of Aerospace Engineering, Tsinghua University, Beijing, China.
Movement disorders : official journal of the Movement Disorder Society
|December 21, 2024
概括
亚体中过度的马振荡可能导致帕金森病 (PD) 患者的REM睡眠不稳定性和REM睡眠行为障碍 (RBD). 马振荡可以用于适应性深度大脑刺激 (DBS) 对REM睡眠障碍的干预.
科学领域:
- 神经科学是一个神经科学.
- 睡眠医学 睡眠医学
- 神经学 神经学
背景情况:
- 异常的快速眼动 (REM) 睡眠,包括REM睡眠行为障碍 (RBD) 和减少REM睡眠,在帕金森病 (PD) 中很普遍.
- 在PD中REM睡眠障碍的神经生理生物标志物仍未确定,这阻碍了针对性神经调节疗法的开发.
研究的目的:
- 确定患有帕金森病的患者中REM睡眠障碍的神经生理生物标志物.
- 调查下局部场潜力 (LFPs) 在REM睡眠碎片化和RBD中的作用.
主要方法:
- 10名帕金森病患者进行了双边下丘脑核深度大脑刺激 (STN-DBS),在手术后一个月进行睡眠监测.
- 亚thalamic LFPs 使用启用传感的 DBS 记录,分析REM 睡眠微状态期间的神经生理特征.
- 研究了LFP特征,REM睡眠碎片化和RBD之间的相关性.
主要成果:
- 阶段性和强度REM睡眠之间的亚体马 (γ) 振荡的差异与REM睡眠碎片化的严重程度正相关.
- 与非RBD患者相比,RBD患者在REM睡眠期间表现出更强的γ振荡.
- 在RBD发作之前观察到β和γ波动的增加.
结论:
- 过度的体内下gamma振荡与REM睡眠不稳定性和帕金森病中的RBD有关.
- 亚thalamic γ振荡显示潜在的作为一个反信号适应性深度大脑刺激 (DBS) 在治疗REM睡眠障碍.
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