The 12 patients involved in the study - a world-first human gene therapy trial for a brain disease - all reported a substantial reduction in their symptoms after having a human gene injected.

• 12位患者参与了研究-世界上第一个对脑部疾病使用人类基因疗法--所有都报道说在注入人类基因后他们的症状有了实质性的减轻。