For decades, treatments for the most common form of multiple sclerosis have targeted T-cells, another type of immune cell that is believed to attack the fatty myelin sheaths that insulate the nerves.

• 几十年来，最常用的多发性硬化的治疗方法是T细胞定向疗法，T细胞被认为是另外一种可以损伤对神经起绝缘和隔离作用的的脂肪髓鞘的细胞。