Lipophilic polyamines providing enhanced intracellular delivery of agents by a polyamine transport system
申请人:University of Central Florida Research Foundation, Inc.
公开号:US07910363B1
公开(公告)日:2011-03-22
Polyamine cationic lipids have been synthesized that have the ability to be transported into cells having an active polyamine transport system. Accordingly, these lipids may be conjugated with various agents and, thereby, act as vectors for transporting the agent into the cell aided by the cell's own polyamine transport system. A method of delivering an agent into a cell includes associating the agent with a polyamine cationic lipid selected from compounds 25, 26, 27, 28, their pharmaceutically acceptable salts and combinations thereof and contacting the cell therewith.
合成了具有运输到具有活性多胺转运系统的细胞的能力的聚胺阳离子脂质。因此,这些脂质可以与各种药剂结合,并作为向细胞运输药剂的载体,利用细胞自身的多胺转运系统。将药剂与从化合物25、26、27、28及其药学上可接受的盐和其组合物中选择的多胺阳离子脂质关联,并与细胞接触的方法可将药剂传递到细胞中。