据刊登在《自然—神经学》（Nature Neuroscience）杂志上的一份报告所述，由库尔蒂纳带领的研究小组对脊髓完全受损的瘫痪老鼠进行了实验，实验中采用叫做血清素致效剂（serotonin agonist）的药物，来唤醒瘫痪老鼠的步行回路。

A team led by Courtine used drugs known as serotonin agonists to awaken the walking circuits in paralysed rats whose spines had been severed.

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