The present disclosure provides a cross-linked material comprising conjugates which include two or more separate affinity ligands bound to a non-polymeric framework, wherein the molecular weight of the non-polymeric framework is less than 10,000 Da; and multivalent cross-linking agents that non-covalently bind the affinity ligands of the conjugates and thereby cross-link the conjugates to form a cross-linked material, wherein the non-covalent bonds between the multivalent cross-linking agents and the affinity ligands are competitively dissociated in the presence of excess amounts of a target molecule. The present disclosure also provides methods of making and methods of using these materials. In other aspects, the present disclosure provides exemplary conjugates including conjugates for use in glucose responsive cross-linked materials.
本公开提供一种交联材料,包括共轭物,其包括绑定于非聚合框架上的两个或更多个独立亲和
配体,其中非聚合框架的分子量小于10,000 Da;以及多价
交联剂,其非共价地结合共轭物的亲和
配体,从而交联共轭物形成交联材料,其中多价
交联剂与亲和
配体之间的非共价键在存在过量的目标分子时被竞争性解离。本公开还提供制备这些材料的方法和使用这些材料的方法。在其他方面,本公开提供了示例共轭物,包括用于
葡萄糖响应性交联材料的共轭物。