Compositions are disclosed having a cytotoxic and/or vascular disrupting agent (VDA) payload attached to a linker. The linker can be a cathepsin B protease cleavable linker or a non-cleavable linker that may degrade intracellularly. Methods for making and using the compositions are also provided. The compositions can be provided to a patient in need thereof with the composition coming into contact with a cancer cell to activate or release the cytotoxic and/or vascular disrupting agent payload.
披露了具有细胞毒性和/或血管破坏剂(V
DA)有效载荷与连接剂连接的组成物。连接剂可以是
组织蛋白酶B蛋白
水解酶可切割连接剂,也可以是在细胞内降解的非切割连接剂。还提供了制造和使用该组成物的方法。可以将该组成物提供给需要的患者,使该组成物与癌细胞接触,以激活或释放细胞毒性和/或血管破坏剂有效载荷。