
基本信息:
- 专利标题: REPROGRAMMING UROKINASE INTO AN ANTIBODY-RECRUITING ANTICANCER AGENT
- 专利标题(中):将尿激酶转化成抗体受体反应剂
- 申请号:US14356820 申请日:2012-11-07
- 公开(公告)号:US20140308342A1 公开(公告)日:2014-10-16
- 发明人: David A. Spiegel , Charles E. Jakobsche
- 申请人: YALE UNIVERSITY
- 国际申请: PCT/US12/63844 WO 20121107
- 主分类号: C12N9/96
- IPC分类号: C12N9/96 ; C07K5/062 ; A61K38/05 ; A61K38/48 ; A61K45/06 ; C07D491/107 ; A61K31/352
摘要:
The present invention relates to chimeric (preferably, bifunctional) compounds, compositions comprising those compounds and methods of treating cancer in a patient or subject, especially including metastatic cancer where cancer cells exhibit overexpression (heightened expression) of cell surface urokinase-type plasminogen activator receptor (urokinase receptor) compared to normal (non-cancerous) cells. The compounds preferably covalently bind to the urokinase receptor and recruit native antibodies of the patient or subject where the antibodies can selectively degrade and/or deactivate targeted cancer cells through antibody-dependent cellular phagocytosis and/or antibody-dependent cellular cytotoxicity (ADCC) against a large number and variety of cancers, thus providing cancer cell death and/or an inhibition of growth, elaboration and/or metastasis of the cancer, including remission and cure of the patient's cancer.
摘要(中):
本发明涉及嵌合(优选双官能)化合物,包含这些化合物的组合物和治疗患者或受试者中的癌症的方法,特别是包括转移性癌症,其中癌细胞表现出细胞表面尿激酶型纤溶酶原激活物受体的过表达(高表达) (尿激酶受体)与正常(非癌性)细胞相比。 化合物优选共价结合尿激酶受体并招募患者或受试者的天然抗体,其中抗体可以通过抗体依赖性细胞吞噬作用和/或抗体依赖性细胞毒性(ADCC)选择性降解和/或失活靶向癌细胞 大量和多种癌症,从而提供癌细胞死亡和/或抑制癌症的生长,修复和/或转移,包括缓解和治愈患者的癌症。