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Establishment of orthotopic transplantation model of glioma in nude mice
Author(s): 
Pages: 771-774
Year: Issue:  12
Journal: Qilu Pharmaceutical Affairs

Keyword:  脑胶质瘤原位移植动物模型术后护理;
Abstract: 目的 建立脑胶质瘤原位移植模型.方法 将荧光素酶标记的LN229细胞接种于裸鼠脑右侧尾状核区,术后对伤口进行消毒,保证裸鼠存活率.每周使用小动物活体成像仪监测肿瘤.实验结束,取出脑组织进行病理学检查.结果 裸鼠脑内注射体外培养的LN229人脑胶质瘤细胞,注射后14 d,活体成像观察,每只裸鼠脑部均察见肿瘤生长,其荧光信号值均值达到8.93×107;组织病理学检查符合人脑胶质瘤形态特征,未见脑外转移.结论 本实验采用脑立体定位仪原位接种脑胶质瘤细胞可建立脑胶质瘤原位移植模型,此方法建立的模型均一性、成瘤率和存活率高,可作为评价药物抗脑胶质瘤效果的理想模型.
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