申请人:Jacobson Kenneth A.
公开号:US20090012035A1
公开(公告)日:2009-01-08
Disclosed are conjugates comprising a dendrimer and a ligand, which is a functionalized congener of an agonist or antagonist of a receptor of the G-protein coupled receptor (GPCR) superfamily, for example, wherein the functionalized congener is an A
1
adenosine receptor agonist having a purine nucleoside moiety and a functional group at the N
6
position of the purine nucleoside moiety, wherein the functional group has the formula (I): N
6
H—Ar
1
—CH
2
—C(═O)NH—R
1
(I), wherein Ar
1
and R
1
as defined herein. Also disclosed are pharmaceutical compositions, methods of treating various diseases, and a diagnostic method employing such conjugates.
本文披露了包含树状聚合物和配体的共轭物,其中配体是G-蛋白偶联受体(GPCR)超家族受体的激动剂或拮抗剂的官能化同系物,例如,其中官能化同系物是具有嘌呤核苷酸基团和在嘌呤核苷酸基团的N6位置上具有官能基的A1腺苷受体激动剂,其中官能基具有以下结构式(I):N6H—Ar1—CH2—C(═O)NH—R1(I),其中Ar1和R1如本文所定义。还披露了包括制药组合物、治疗各种疾病的方法以及使用这种共轭物的诊断方法。