Disclosed herein are maytansinoid drug linker derivatives which can be linked to a antigen binding unit (Abu), and maytansinoid drugs linked with an antigen binding unit (Drug-Linker-Antigen binding Unit: D-L-Abu), for targeted delivery to disease tissues. D-L-Abu, D-L-Abu derivatives, and methods relating to the use of such drug conjugates to treat antigen positive cells in cancers and immunological disorders are provided.
本文披露了一种可以与抗原结合单元(Abu)连接的梅替西韦类药物连接体衍
生物,以及与抗原结合单元连接的梅替西韦类药物连接体(药物-连接体-抗原结合单元:D-L-Abu),用于靶向传递到疾病组织。本文提供了D-L-Abu、D-L-Abu衍
生物以及使用这种药物共轭物治疗抗原阳性的癌症和免疫系统疾病的方法。