Highly fluorinated surfactants in liposome technology

被引:9
作者
Szonyi, S
Watzke, HJ
Cambon, A
机构
[1] NESTLE LTD, CENT RES, LAUSANNE, SWITZERLAND
[2] UNIV NICE, LAB CHIM ORGAN FLUOR, F-06108 NICE 02, FRANCE
关键词
fluorine; liposome; self-assembly; surfactant;
D O I
10.1016/S0040-6090(95)08442-8
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The stability of liposomes was found to be considerably improved by the incorporation of perfluoroalkylated lipids. Therefore we have developed an easy synthesis procedure to obtain vesicle-forming perfluoroalkylated double-chain surfactants for liposome technology applications. This paper describes new fluorine-containing liposomes obtained by sonication of highly fluorinated mixed-chain surfactants and by gentle mixing of perfluoroalkylated cationic and anionic single-chain surfactants. The observation of liposomes by electron microscopy reveals the existence of unilamellar polydispersed aggregates whose mean sizes were measured by quasi-elastic light scattering.
引用
收藏
页码:769 / 771
页数:3
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