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肝癌“双弹头”免疫导向药物的实验研究
引用本文:刘利,隋延仿,陈志南,刘彦仿.肝癌“双弹头”免疫导向药物的实验研究[J].解放军医学杂志,1994(1).
作者姓名:刘利  隋延仿  陈志南  刘彦仿
作者单位:第四军医大学病理教研室
基金项目:国家“863”肝癌导向药物研究课题
摘    要:以肝细胞癌单克隆抗体HAb18为载体,用葡聚糖作桥的间接交联方法和氯胺T法,同时将阿霉素(ADM)和131I连接到HAb18上,制备出“双弹头”肝癌免疫导向药物131I-HAb18-ADM。其免疫结合率为43.5%。细胞毒实验结果显示,131I-HAb18-ADM对靶肿瘤细胞SMMC-7721的杀伤效果较单独应用ADM相同浓度的HAb18-ADM和比放射性相同的131I-HAb18时,有明显的增强。131I-HAb18-ADM具有选择性高效杀伤的作用,它集中了化疗与内放射治疗的优点,互相补充,展示了肿瘤导向治疗的良好前景。

关 键 词:单克隆抗体,阿霉素,碘-131,肝细胞瘤抗体-药物偶合物,治疗

THE STUDY OF "DOUBLE LABELING MISSILE" TARGETTING-DRUG FOR HEPA-TOCELLULAR CARCINOMA
Liu Li,Sui Yanfang,Chen Zhinan,Liu Yanfang. Departrnent of Pathology,ForthMilitary Medical University. Xi'an.THE STUDY OF "DOUBLE LABELING MISSILE" TARGETTING-DRUG FOR HEPA-TOCELLULAR CARCINOMA[J].Medical Journal of Chinese People's Liberation Army,1994(1).
Authors:Liu Li  Sui Yanfang  Chen Zhinan  Liu Yanfang Departrnent of Pathology  ForthMilitary Medical University Xi'an
Institution:Liu Li,Sui Yanfang,Chen Zhinan,Liu Yanfang. Departrnent of Pathology,ForthMilitary Medical University. Xi'an,710032
Abstract:Using the monoclonal antibody of hepatocellular carcinoma HAb18 as the carrier, isi I-HAb18-ADM was prepared by indirect conjugation with dextran and chloramine-T methods. The rate ofits immune combining power is 43. 5%. In vitro cytotoxyty study of 131I-HAb18-ADM showed a strongerselective cytotoxity against target tumor cells than HAb18-ADM or 131 I-HAb18. 131 I-HAb18-ADM hasthe advantage of a combination of chemotherapy and internal radiotherapy, thus exerting a berrer effect.
Keywords:Monoclonal antibody  Adriamycin  131I  Hepatocellular carcinoma  Antibody-drug con-jugates  Therapy
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