The present invention provides drug modifications for improving biodistribution and/or specificity of an anticancer drug. In certain embodiments, the compound of the invention comprises a drug, a linker and a core acid. The core acid can be varied to tune the properties of the compound within the body such that the compound more selectively distributes to tumors and is, or becomes active in the cytosol.
本发明提供了用于改善抗癌药物的
生物分布和/或特异性的药物修饰。在某些实施例中,本发明的化合物包括药物、连接剂和核酸。核酸可以变化以调节化合物在体内的性质,使得化合物更具选择性地分布到肿瘤并在细胞溶质中活跃或变得活跃。