A chimeric SM5-1 antibody inhibits hepatocellular carcinoma cell growth and induces caspase-dependent apoptosis

被引:8
作者
Dai, Jianxin [1 ]
Jin, Jun [1 ]
Li, Bohua [1 ,2 ]
Wang, Hao [1 ,2 ]
Hou, Sheng [1 ,2 ]
Qian, Weizhu [1 ,2 ]
Kou, Geng [1 ,2 ]
Zhang, Dapeng [1 ]
Li, Jing [2 ]
Tan, Min
Ma, Jing [1 ,2 ]
Guo, Yajun [1 ,2 ]
机构
[1] Second Mil Med Univ, Int Joint Canc Inst, Shanghai 200433, Peoples R China
[2] Shanghai Ctr Cell Engn & Antibody, Shanghai 201203, Peoples R China
基金
中国国家自然科学基金;
关键词
SM5-1; chimeric antibody; apoptosis; caspase-10; hepatocellular carcinoma;
D O I
10.1016/j.canlet.2007.09.002
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
cSM5-1 is a mouse-human chimeric antibody which has a high specificity for hepatocellular carcinoma, melanoma and breast cancer. In this study, cSM5-1 was found to be able to inhibit cell growth and induce apoptosis in hepatocellular carcinoma cells. The antitumor activity of cSM5-1 was closely correlated with the expression level of the SM5-1 binding protein in the cancer cells. The role of caspases in cSM5-1-induced apoptosis was also investigated, indicating that cSM5-1-induced apoptosis was partially caspase-dependent and caspase-10 played a critical role. These in vitro data indicate that cSM5-1 has the potential to be a promising candidate for cancer treatment. (c) 2007 Elsevier Ireland Ltd. All rights reserved.
引用
收藏
页码:208 / 214
页数:7
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