重复给予恒河猴rhKGF后其免疫原性及抗体中和性质的检测
Immunogenicity and neutralizing activity of the Rhesus monkeys after repeated intravenous injections of rhKGF
作者:齐林;宫新江;刘克玲;王克波;孙丽霞;严守升;王晶翼;
Author:
收稿日期: 年卷(期)页码:2012,27(04):-383-385
期刊名称:华西药学杂志
Journal Name:WEST CHINA JOURNAL OF PHARMACEUTICAL SCIENCES
关键字:重组人角质细胞生长因子;ELISA;中和活性;恒河猴
Key words:
基金项目:
中文摘要
目的测定恒河猴经静脉重复给予重组人角质细胞生长因子(rhKGF)后血清中特异性抗体的水平及抗体中和性质。方法采用间接ELISA法检测猴血清中的抗体水平,同时采用32D-KGFR细胞检测抗体的中和活性。结果确定了抗原包被浓度为10μg·mL-1,抗体从1.6×103开始稀释,二抗稀释倍数为1∶5×103的间接ELISA法实验体系;14~56 d均可检测到抗体的存在;生物学活性测定的结果显示其为非中和性抗体。结论重复给予恒河猴rhKGF的毒性试验中,部分猴的血清中检测到抗体,但不是中和抗体。
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