Functional change of globus pallidus and Parkinson's disease
- VernacularTitle:苍白球功能变化与帕金森症
- Author:
Guanghe WANG
;
Haiyan XU
;
Ruirui CHEN
;
Defu HE
- Publication Type:Journal Article
- Keywords:
Parkinson disease;
Globus pallidus;
Dopamine;
Glutamic acid
- From:
Chinese Journal of Pathophysiology
2010;26(2):396-400
- CountryChina
- Language:Chinese
-
Abstract:
As an important nucleus of basal ganglia, globus pallidus was concerned to involve in the neural mechanism of Parkins's disease (PD). Previous studies of PD patients and animal model indicate that neurotransmitters and receptors are changed in globus pallidus neurons, the balance between inhibition and excitation is broken in the output nuclei of basal ganglia, and globus pallidus neurons display bursting and oscillatory discharge, the synchronous tendency of neighboring neurons enhances. These neurophysiological changes are associated with PD symptoms, such as bradykinesia, rigidity and tremor, which reflects that globus pallidus plays an important role in the process of PD. In the present paper, the recent advances in pathophysiology in globus pallidus, its clinical application in treatment of Parkinson's disease, and the study direction in the future are reviewed.