A new therapeutic antibody masks ErbB2 to its partners

被引:68
作者
Badache, A [1 ]
Hynes, NE [1 ]
机构
[1] Novartis Res Fdn, Friedrich Miescher Inst, CH-4002 Basel, Switzerland
关键词
D O I
10.1016/S1535-6108(04)00088-1
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
In cancer cells, the ErbB2 receptor tyrosine kinase can be activated in two ways: by overexpression or by ligand-mediated stimulation of another ErbB receptor. The ErbB2-targeting antibody trastuzumab (Herceptin) is used for treatment of metastatic breast cancer patients whose tumors overexpress ErbB2. A new structural study in this issue of Cancer Cell reveals how targeting ErbB2 with another antibody, pertuzumab (Omnitarg), prevents ligand-induced dimerization of ErbB2 with the other ErbB receptors. Pertuzumab's novel mode of action might offer additional therapeutic opportunities for treatment of tumors expressing ligand-activated ErbB2.
引用
收藏
页码:299 / 301
页数:3
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