Objective To study thelevel of dopamine transporter in the rat brain of DOI-induced head twitch response,and to evaluate the relation between the pathogenesis of Tourette syndrome and the innervation of dopaminergic presynaptic nerve fibers.

• 目的研究DOI诱导的大鼠头部抽动模型脑内多巴胺转运体改变,探讨Tourette综合征发病与突触前多巴胺神经纤维支配的关系。