摘要
①目的观察牛磺酸对大鼠杏仁核点燃进程的影响。②方法将杏仁核植入电极的大鼠分为生理盐水组(对照组)和牛磺酸组,对照组脑室内注射生理盐水,牛磺酸组脑室内注射牛磺酸,注射容积均为每只20μl,电刺激大鼠右侧杏仁核,每天1次,记录脑电和后放电时间,观察大鼠癫痫发作表现。③结果对照组大鼠在13.2±4.2次被全部点燃,而牛磺酸组仅2只被点燃,两组点燃大发作率差异有显著性(P=0.0035)。此时停止给牛磺酸,继续刺激未被点燃的大鼠,最终在21.9±7.2次被点燃,两组间差异有显著性(t=2.95,P<0.01)。
Objective To obseve the effect of taurine on the development of amygdala kindling in rats. Methods Rats with electrode implanted into their amgydalas were divided into two groups:control group(i.c.v. injection of 20μl N.S) and taurine group(i.c.v. injection of 20μl taurine). Electrical stimulation of the right amgydala (400μA, 60Hz, square wave for one sec) was given once a day. EEG and after discharge duration were recorded and seizure severity was observed. Results All rats in the control group were kindled at the 13. 23±4. 2 times of electrical stimulation . Only two rats in taurine group were kindled. The rate of kindling showed significant differences between the two groups( P =0.0035). Ceasing of taurine injection for the unkindled rats in taurine group while continuing the stimulating , the rats were finally kindled at 21.9±7.2 times of electrical stimulation. There were significant differences between the two groups( t=2.95,P< 0. 01) . Conclusion Taurine had inhibitory effect on the development of amgydala kindling in rats.
出处
《青岛医学院学报》
1998年第1期4-5,共2页
Acta Academiae Medicinae Qingdao Universitatis
基金
山东省卫生厅科研基金