大鼠戊四唑点燃模型的建立

被引:63
作者
王丽
J Ono
PD Walson
机构
[1] 北京医科大学第一医学院儿科研究室,ClinicalPharmacology/Toxicology,Children'sHospital,OhioStateUniversity,ColumbusOH,USA,ClinicalPharmacology/Toxicology,Children'sHospital,OhioStateUniversity,ColumbusOH,USA北京
关键词
戊四唑; 点燃; 癫痫模型;
D O I
10.16438/j.0513-4870.1993.07.002
中图分类号
学科分类号
摘要
给大鼠戊四唑(PTZ)亚惊厥剂量(30 mg/kg,ip),每日一次,连续给药28 d.建立了戊四唑化学点燃模型。采用七点评分法观察行为惊厥和脑电图变化。凡连续5次获二级或二级以上惊厥者,被认为完全点燃。结果表明,28 d龄大鼠总点燃率为74%,全身性肌阵挛为其典型症状。行为惊厥与脑异常放电同步。凡有行为惊厥者皆伴有恼电图棘波或棘慢波放电。停止处理4周后。点燃大鼠仍保持其点燃状态。提示本文所用PTZ剂量合理,方法可靠且简单易行。
引用
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页码:486 / 489
页数:4
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