Objective To investigate the neuroprotective effect of repetitive preconditioning with 3-nitropropionic acid (3-NPA) on dopaminergic neurons and the role of N-myc in it.

• 目的 研究 3 硝基丙酸 (3 NPA)多次预处理对多巴胺能神经元的保护及即早基因N myc在其中的作用。