Heterobifunctional linkers with polyethylene glycol segments and immune response modifier conjugates made therefrom
申请人:3M INNOVATIVE PROPERTIES COMPANY
公开号:US10723731B2
公开(公告)日:2020-07-28
Conjugates of an immune response modifier, a linker, and an antigen are disclosed. The linker is represented by formula:
wherein A is CH or N, p is in a range from 1 to 50, R″ is a bond or -alkylene-O—, R′ is alkylene that is optionally interrupted or terminated with one or more amide or ether groups, and E is an amine- or thiol-reactive group. Pharmaceutical compositions containing the compound or the conjugate, methods of making a conjugate, and methods of use of the compounds or conjugates as immunomodulators for inducing cytokine biosynthesis in an animal and for vaccinating an animal are also disclosed. An antigen modified by the linker is also disclosed.
本发明公开了一种免疫反应调节剂、一种连接体和一种抗原的共轭物。连接物由式表示:
其中A是CH或N,p在1至50的范围内,R″是键或-亚烷基-O-,R′是任选用一个或多个酰胺或醚基团间断或终止的亚烷基,E是胺或硫醇反应基团。还公开了含有化合物或共轭物的药物组合物、共轭物的制造方法以及化合物或共轭物作为免疫调节剂用于诱导动物体内细胞因子的生物合成和为动物接种疫苗的使用方法。还公开了经连接体修饰的抗原。