帕金森病(Parkinson s disease,PD)是一种常见的神经系统退行性疾病,其病因是黑质致密部多巴胺神经元的大量丢失,临床表现为静止性震颤、肌张力增高、远动障碍、姿势异常等。过去人们对帕金森病的病因学研究有着浓厚的兴趣,但是并没有找出导致该病的直接因素,然而大部分暴露于1 Parkinson’s disease (PD) is a common degenerative disease of the nervous system. Its cause is the massive loss of substantia nigra dense dopaminergic neurons. The clinical manifestations include resting tremor, hypertonia, teleconnection, Abnormal posture. In the past people have a keen interest in the etiology of Parkinson’s disease, but did not find out the direct cause of the disease, however, most of the exposure to 1