A multifunctional molecular complex for the transfer of a nucleic acid composition to a target cell is provided. The complex is comprised of A) said nucleic acid composition and B) a transfer moiety comprising 1) one or more cationic polyamines bound to said nucleic acid composition, 2) one or more endosome membrane disrupting components attached to at least one nitrogen of the polyamine and 3) one or more receptor specific binding components.
提供了一种用于将核酸组分转移至目标细胞的多功能分子复合物。该复合物由A)所述核酸组分和B)转移基团组成,其中1)与所述核酸组分结合的一个或多个阳离子
多胺,2)连接到
多胺中至少一个氮原子的一个或多个内体膜破坏组分,以及3)一个或多个受体特异性结合组分。