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Research Article
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Erratum Notice
Important: There has been an erratum issued for this article. View Erratum Notice
Retraction Notice
The article Assisted Selection of Biomarkers by Linear Discriminant Analysis Effect Size (LEfSe) in Microbiome Data (10.3791/61715) has been retracted by the journal upon the authors' request due to a conflict regarding the data and methodology. View Retraction Notice
来源:Shimada, T., et al. 戊烯四唑诱导的点火小鼠模型。J. Vis. Exp. (2018).
该视频演示了使用戊烯四唑 (PTZ) 注射剂(一种 GABA-A 受体拮抗剂)诱导小鼠癫痫的过程。PTZ 的重复腹膜内给药通过抑制氯离子内流、破坏抑制性神经传递并导致触发癫痫发作的神经元过度兴奋来逐渐降低癫痫发作阈值。这个过程导致点燃和自发性癫痫发作的发展,类似于慢性癫痫。
所有涉及动物模型的程序均已由当地机构动物护理委员会和 JoVE 兽医审查委员会审查。
1. 戊烯四唑 (PTZ)
的制备2. 注射 PTZ

图 1:协议的简要说明。(A)PTZ 介导的火种示意图。(B)相应癫痫发作评分的代表性动物行为图示。
| 戊烯四唑 | 西格玛奥德里奇 | 货号 P6500 | |
| 氯化钠 | 马纳克 | 7647-14-5 | |
| 鼠标 | CLEA 日本 | C57Bl/6NJcl,出生后 8 周,男性 | |
| 注射器 (1mL) | 泰尔莫 | 编号:SS-01T | |
| 针头(27G x 3/4") (0.40 x 19 mm) | 泰尔莫 | 编号:NN-2719S | |
| 体重秤 | 梅特勒 | PE2000 | 此商品为停产产品。几乎等同于A&D公司的FXi-12-JA的FX-2000i。 |