首页|电压敏感性染料在癫痫动物模型的实验研究

电压敏感性染料在癫痫动物模型的实验研究

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目的:利用电压敏感性染料将癫痫灶染色,以期准确判断病灶的范围.方法:实验组采用青霉素皮质注射制作新西兰白兔急性癫痫模型,对照组用生理盐水皮质注射,利用电压敏感性染料进行染色,观察并记录染料显色情况.结果:在脑皮质局部点染电压敏感性染料后观察30 min,脑皮质均被染成红色.其中对照组一直表现为红色,并再未出现颜色变化;实验组癫痫灶出现颜色变化,染色率为89.47%.结论:电压敏感性染料可以在癫痫动物模型上对脑皮质癫痫灶进行染色.以确定痫灶的准确范围.
Study of voltage-sensitive-dye in experimental epileptic animal model
AIM: To judge the area of the cortical epileptic focus accurately, dyeing with voltage-sensitive-dye. METHODS: The experimental group, to establish the acute epileptic model of New Zealand rabbit, were injected the Penicillin in the cerebral cortex. The control group were injected the Saline in the cerebral cortex. Dyed with voltage-sensitive-dye, observed and noted the colour changing. RESULTS: Dyed with voltage-sensitive-dye, observed for 30 min, the cerebral cortex were dyed to red. In the control group we saw the color of the cerebral cortex put up red all along and didn't appear any abnormal color. But in the experiment group, whose color showed the change. The pigmentation rate of the epileptic focus was 89.47%. CONCLUSION: The cerebral cortical epileptic focus may be dyed by voltage-sensitive-dye in the live animal model, which can confirm the area accurately.

voltage-sensitive-dyedyeingpenicillinepileptic model

丁山、庄明华、涂艳阳

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汕头大学医学院第二附属医院神经外科,广东,汕头,515000

第四军医大学唐都医院急诊科,陕西,西安,710038

电压敏感性染料 染色 青霉素 癫痫模型

2009

第四军医大学学报
第四军医大学

第四军医大学学报

CSTPCDCSCD北大核心
影响因子:0.599
ISSN:1000-2790
年,卷(期):2009.30(20)
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