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肌萎缩侧索硬化 (Amyotrophiclateralsclerosis ,ALS)是一种选择性侵犯运动神经元的神经系统变性疾病 ,主要表现为进行性加重的肌萎缩、肌无力 ,病程平均 3～ 5年 ,预后不佳 ,至今仍无特效治疗。其病因及发病机制亦无定论 ,近年来发现部分病人存在编码铜 锌超氧化物歧化酶 (SO
Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease that selectively invades motoneurons. It is mainly manifested as progressive atrophy and muscle weakness. The course of disease is 3-5 years on average and the prognosis is poor No special treatment. The etiology and pathogenesis is also inconclusive, in recent years found that some patients there is code encoding copper and zinc superoxide dismutase (SO