睡眠夜间的慢波活动可以预测勒沃多巴诱导的运动障碍
Ninfa Amato1, Serena Caverzasio1,2, Mauro Manconi1,2,3
1Parkinson Disease and Movement Disorder Center, Neurocenter of Southern Switzerland, EOC, Via Tesserete 46, 6903, Lugano, Switzerland.
Scientific reports
|September 19, 2023
概括
患有勒沃多巴诱导的运动障碍的帕金森病患者在睡眠期间表现出被破坏的慢波活动 (SWA). 一夜间SWA的减少预测了动力障碍的出现,这表明睡眠与帕金森病症状之间存在联系.
科学领域:
- 神经科学是一个神经科学.
- 睡眠医学 睡眠医学
- 运动障碍 运动障碍
背景情况:
- 帕金森病 (PD) 与突触可塑性中断有关.
- 列沃多巴诱导的运动障碍 (LID) 是使用列沃多巴治疗的PD患者常见的运动并发症.
- 睡眠期间的慢波活动 (SWA) 与突触缩小有关,这是对记忆巩固和神经元平衡至关重要的过程.
研究的目的:
- 为了研究SWA和PD患者LID的发展之间的关系.
- 为了确定SWA变化是否可以预测LID的出现.
- 探索SWA介导的突触缩小在LID病变发生中的作用.
主要方法:
- 在15名PD患者中进行了多梦摄影,这些患者在运动障碍发作之前患有LID.
- 慢波睡眠 (SWS) 时代被分析为SWA功率,分为早期和晚期睡眠阶段.
- 使用线性回归建模来评估SWA在LID出现的预测值.
主要成果:
- 在患有LID的PD患者中观察到一夜间SWA的显著下降.
- 线性回归分析表明,一夜间SWA下降可以预测LID出现的时间.
- 这些发现支持了减少SWA和Levodopa诱导的运动障碍的发展之间的相关性.
结论:
- 这项研究提供了证据,将SWA介导的突触缩小干扰与帕金森病中LID发展联系起来.
- 减少的SWA可以作为预测LID发病的潜在生物标志物.
- 对睡眠向疗法的进一步研究可能为预防或减轻PD患者的LID提供新的策略.
相关概念视频
Parkinson's Disease: Treatment
295
Neurodegenerative disorders, such as Parkinson's Disease (PD), involve the gradual and irreversible destruction of neurons in particular brain areas. These disorders exhibit standard features like proteinopathies, selective vulnerability of some neurons, and an interaction of intrinsic properties, genetics, and environmental influences in neural injury.
Parkinson's Disease is primarily a result of the loss of dopaminergic neurons in the substantia nigra pars compacta. The cornerstone of...
Parkinson's Disease is primarily a result of the loss of dopaminergic neurons in the substantia nigra pars compacta. The cornerstone of...
295
REM Sleep Behavior Disorder
246
REM Sleep Behavior Disorder (RBD) is a sleep disorder characterized by the absence of muscle paralysis that normally occurs during the REM phase of sleep. This absence allows individuals to physically act out their dreams, which are often vivid and disturbing. Common behaviors exhibited during episodes include kicking, punching, and yelling. These actions can be dangerous, potentially leading to injuries for the person with RBD or their bed partner.
RBD is significantly associated with...
RBD is significantly associated with...
246
Sleep-Wake Cycles
1.4K
Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and rapid eye movement (REM).
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
1.4K
Drugs Affecting GI Tract Motility: Dopamine Receptor Antagonists
378
Prokinetic agents are specialized medications that stimulate gastrointestinal (GI) motility, promoting food movement through the GI tract. Dopamine, an inhibitory neurotransmitter, plays a significant role in this process, reducing GI motility and indirectly controlling the speed of digestion. Dopamine receptor antagonists, such as metoclopramide and domperidone, offer a unique advantage as prokinetic agents. By blocking the dopamine receptors, these drugs increase GI motility, improving food...
378
Parkinson's Disease: Overview
592
Neurodegenerative disorders are progressive diseases that cause irreversible damage and loss to neurons in specific brain areas. Examples of these disorders include Parkinson's disease, Alzheimer's disease, Multiple Sclerosis (MS), and Amyotrophic Lateral Sclerosis (ALS). These disorders share characteristics such as proteinopathies, selective neuronal vulnerability, and a complex interplay between genetic and environmental factors. The primary therapeutic goal for these conditions is...
592
Substance Use Disorders Affecting Sleep
196
Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
Understanding the concepts of physical dependence,...
Understanding the concepts of physical dependence,...
196


