申请人:——
公开号:US20010048939A1
公开(公告)日:2001-12-06
Cationic cytofectins and liposomes comprising the same are disclosed which are especially useful for delivering exogenous compounds into cells in vitro and in vivo. The liposomes may comprise (a) a neutral lipid such as dioleoylphosphatidyl-ethanolamine (DOPE) or similar lipid-like compounds such as 1,2-dioleoyl-oxiphosphatidylethanolamine or other lipid-like structures and (b) one or more of the cationic cytofectins provided herein. The invention provides transfection kits and methods for delivery of exogenous compounds into cells.
本发明公开了阳离子细胞感染素和包含阳离子细胞感染素的脂质体,它们特别适用于在体外和体内将外源化合物输送到细胞中。脂质体可包括:(a) 中性脂质,如二油酰磷脂酰乙醇胺(DOPE)或类似的类脂化合物,如 1,2-二油酰-氧磷脂酰乙醇胺或其他类脂结构;(b) 本文提供的一种或多种阳离子细胞感染素。本发明提供了将外源化合物递送到细胞中的转染试剂盒和方法。