性激素塑造了早期帕金森病患者基于EEG的功能连接
Matteo Conti1, Roberta Bovenzi1, Mariangela Pierantozzi2
1Neurology Unit, Department of Systems Medicine, University of Rome "Tor Vergata", Rome, Italy.
NeuroImage. Clinical
|December 10, 2024
概括
性激素在帕金森病 (PD) 中显著影响大脑功能连接 (FC). 这项研究在患有PD的男性和女性中发现了不同的FC模式,与荷尔蒙水平相关,影响PD病理生理学.
科学领域:
- 神经科学是一个神经科学.
- 神经学 神经学
- 内分泌学 在内分泌学.
背景情况:
- 帕金森病 (PD) 呈现出性别特异性的流行病学和临床特征.
- 现有的研究缺乏关于脑电图 (EEG) 功能连接 (FC) 和性激素在PD大脑网络改变中的作用的数据.
研究的目的:
- 通过使用高密度EEG来研究生物性别,性激素和皮质FC变化在早期PD中的关联.
- 评估性激素如何调节PD患者的大脑FC.
主要方法:
- 在69名早期PD患者和69名年龄匹配的健康对照 (HC) 中使用了高密度EEG (64通道).
- 在PD患者中评估性激素水平 (总,雌激素,FSH,LH).
- 在θ,α,β和低γ频段使用加权相差指数 (wPLI) 分析皮层-皮层FC,并使用基于网络的统计 (NBS) 进行比较.
主要成果:
- 与HC相比,PD患者在 θ 和 α 波段的连接性降低,β 波段的连接性增加.
- 在HC (男性超连接) 和PD (男性低连接) 两种情况下,观察到α频带连接的性别差异.
- 在PD患者中,雌激素与α-FC正相关,性腺激素与β-FC,与θ-FC (仅男性).
结论:
- 性激素显然在男性和女性PD患者中形成基于EEG的FC.
- 这些发现突出了性激素对帕金森病病理生理学的重大影响.
更多相关视频
14:27Identification of Disease-related Spatial Covariance Patterns using Neuroimaging Data
Published on: June 26, 2013
15.6K
07:26Characterizing the Relationship Between Eye Movement Parameters and Cognitive Functions in Non-demented Parkinson's Disease Patients with Eye Tracking
Published on: September 26, 2019
7.7K
相关概念视频
Neural Regulation
39.1K
Digestion begins with a cephalic phase that prepares the digestive system to receive food. When our brain processes visual or olfactory information about food, it triggers impulses in the cranial nerves innervating the salivary glands and stomach to prepare for food.
39.1K
Parkinson's Disease: Treatment
219
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...
219
