The releases of CCK 8 from rat striatum were significantly increased during cerebral ischemia and these abnormal releases of CCK 8 were remarkably inhibited by all three EAA antagonists which were administered before cerebral ischemia.

• 脑缺血时纹体CCK－8释放明显增高，缺血前分别给予三种拮抗剂，都明显地降低缺血时纹体CCK－8的不正常释放。