A delivery system for active agents, and methods of making and using the systems, are provided. The delivery systems have (i) a ligand that is selective for an endogeneous plasma protein in the serum of a subject; and, (ii) a linker configured for operatively attaching the ligand covalently to an active agent to increase the half-life of the active agent in the serum.
提供了一种活性成分的传递系统以及制备和使用该系统的方法。传递系统具有(i)一种选择性为受试者血清中内源性血浆蛋白的
配体;和(ii)一个连接物,配置为共价地将
配体操作性地附加到活性成分上,以增加活性成分在血清中的半衰期。