申请人:——
公开号:US20030180797A1
公开(公告)日:2003-09-25
The invention provides a method of identifying a population of bi-ligands to receptors in a receptor family. The method can include the steps of generating a first population of molecules comprising a specificity ligand having binding activity for a receptor in a receptor family, the specificity ligand attached to a first plurality of chemical moieties at a position on the specificity ligand to direct the specificity ligand to a specificity site and the chemical moieties to a conserved site of the receptor; screening the population of molecules for binding to the receptor; and identifying a bi-ligand having increased binding activity for the receptor relative to the specificity ligand alone, thereby identifying a common ligand having binding activity for the receptor. The method can further include the steps of generating a second population of molecules comprising the common ligand attached to a second plurality of chemical moieties.
本发明提供了一种识别双配体与受体家族中的受体相结合的方法。该方法可以包括以下步骤:生成第一种分子群体,其中包括具有与受体家族中的受体结合活性的特异性配体,该特异性配体附着在特异性位点上的第一多元化学基团上,并将化学基团定向到受体的保守位点上;对分子群体进行筛选,以便与受体结合;并鉴定具有相对于特异性配体单独而言增强的受体结合活性的双配体,从而鉴定出具有受体结合活性的共同配体。该方法还可以包括以下步骤:生成第二种分子群体,其中包括附着在第二多元化学基团上的共同配体。