This invention provides a composition comprising an effective amount of monoclonal antibody 8H9 or a derivative thereof and a suitable carrier. This invention provides a pharmaceutical composition comprising an effective amount of monoclonal antibody 8H9 or a derivative thereof and a pharmaceutically acceptable carrier. This invention also provides an antibody other than the monoclonal antibody 8H9 comprising the complementary determining regions of monoclonal antibody 8H9 or a derivative thereof, capable of binding to the same antigen as the monoclonal antibody 8H9. This invention provides a substance capable of competitively inhibiting the binding of monoclonal antibody 8H9. This invention also provides an isolated scFv of monoclonal antibody 8H9 or a derivative thereof. This invention also provides the 8H9 antigen. This invention also provides a method of inhibiting the growth of tumor cells comprising contacting said tumor cells with an appropriate amount of monoclonal antibody 8H9 or a derivative thereof.
本发明提供了一种由有效量的单克隆
抗体 8H9 或其衍
生物和适当载体组成的组合物。本发明提供了一种药物组合物,它包含有效量的单克隆
抗体 8H9 或其衍
生物和药学上可接受的载体。本发明还提供了一种除单克隆
抗体 8H9 之外的
抗体,该
抗体包含单克隆
抗体 8H9 或其衍
生物的互补决定区,能够结合与单克隆
抗体 8H9 相同的抗原。本发明提供了一种能够竞争性抑制单克隆
抗体 8H9 结合的物质。本发明还提供了一种分离的单克隆
抗体 8H9 的 scFv 或其衍
生物。本发明还提供了 8H9 抗原。本发明还提供了一种抑制肿瘤细胞生长的方法,包括使所述肿瘤细胞与适量的单克隆
抗体8H9或其衍
生物接触。