申请人:ALNYLAM PHARMACEUTICALS, INC.
公开号:US20150273068A1
公开(公告)日:2015-10-01
The present invention relates to a cationic lipid having one or more biodegradable groups located in a lipidic moiety (e.g., a hydrophobic chain) of the cationic lipid. These cationic lipids may be incorporated into a lipid particle for delivering an active agent, such as a nucleic acid. The invention also relates to lipid particles comprising a neutral lipid, a lipid capable of reducing aggregation, a cationic lipid of the present invention, and optionally, a sterol. The lipid particle may further include a therapeutic agent such as a nucleic acid.
本发明涉及一种阳离子脂质,其在脂质部分(例如,疏水链)中具有一个或多个可生物降解的基团。这些阳离子脂质可以被纳入到脂质颗粒中,用于传递活性物质,例如核酸。本发明还涉及包括中性脂质、可减少聚集的脂质、本发明中的阳离子脂质和可选地,甾醇的脂质颗粒。该脂质颗粒还可以包括治疗剂,例如核酸。