A polymeric scaffold useful for conjugating with a protein based recognition-molecule (PBRM) to form a PBRM-polymer-drug conjugate is described herein. The scaffold includes one or more terminal maleimido groups. Also disclosed is a PBRM-polymer-drug conjugate prepared from the scaffold. Compositions comprising the conjugates, methods of their preparation, and methods of treating various disorders with the conjugates or their compositions are also described.
本文描述了一种聚合物支架,可用于与基于蛋白质的识别分子(PBRM)共轭,形成 PBRM-聚合物-药物共轭物。该支架包括一个或多个末端马来
酰亚胺基团。还公开了由该支架制备的 PBRM-聚合物-药物共轭物。还描述了包含该共轭物的组合物、其制备方法以及用该共轭物或其组合物治疗各种疾病的方法。