Methods RT PCR was used to explore IL 1Ra mRNA expression in middle cerebral artery occlusion (MCAO) rat model.

• 方法 采用线栓法制备SD大鼠局灶性大脑中动脉阻塞 (MCAO)动物模型 ,应用RT PCR方法观察脑缺血再灌注对大鼠IL 1RamRNA表达的影响。