Methods After the rat glioma model was established,BK was infused through intracarotid artery,the distribution and expression of Kir6.2 protein were determined by immunohistochemistry and western blot analysis.

• 方法建立大鼠脑胶质瘤模型；颈内动脉灌注缓激肽后；采用免疫组化SABC法和Western blot法测定肿瘤组织ATP敏感性钾通道蛋白的功能亚基Kir6.；2的分布和表达的变化。