Methods: Three injured models induced by caffeine, KCI, and NMDA, respectively, were used to assay the action of tanshinone in cultured primary cortex neurone of baby rats.

• 方法:采用组织培养法,以原代大鼠大脑皮层神经细胞为材料,制备咖啡因、KCI及NMDA诱导的钙超载损伤模型。