Thymopentin in solid lipid nanoparticles

被引:86
作者
Morel, S [1 ]
Ugazio, E [1 ]
Cavalli, R [1 ]
Gasco, MR [1 ]
机构
[1] DIPARTIMENTO SCI & TECNOL FARM,I-10125 TURIN,ITALY
关键词
thymopentin; warm O/W and W/O/W microemulsions; solid lipid nanoparticles; polypeptides;
D O I
10.1016/0378-5173(95)04388-8
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
The pentapeptide thymopentin was englobed in solid lipid nanoparticles prepared from warm microemulsions following two different methods: from O/W microemulsion by forming the more lipophilic ion-pair with hexadecylphosphate, and from W/O/W microemulsion by dissolving the pentapeptide in the aqueous internal phase. The incorporation of the hydrophilic drug was 5.2% and 1.7% respectively; in both cases, the in vitro release of thymopentin from the solid lipid nanoparticles followed a pseudo-zero-order kinetics.
引用
收藏
页码:259 / 261
页数:3
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