申请人:DAIICHI SANKYO COMPANY, LIMITED
公开号:US10906974B2
公开(公告)日:2021-02-02
It is an object of the present invention to provide an antibody specifically binding to GPR20-positive tumor cells such as GIST, a pharmaceutical product comprising the antibody and having therapeutic effects on a tumor, a method for treating a tumor using the aforementioned pharmaceutical product, and the like. It is another object of the present invention to provide an anti-GPR20 antibody having internalization activity, an antibody-drug conjugate containing the antibody, and the like.
本发明的一个目的是提供一种与 GPR20 阳性肿瘤细胞(如 GIST)特异性结合的抗体、一种包含该抗体并对肿瘤具有治疗作用的药物产品、一种使用上述药物产品治疗肿瘤的方法等。本发明的另一个目的是提供一种具有内化活性的抗 GPR20 抗体、含有该抗体的抗体-药物共轭物等。