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Advances in the study of lipid-based cubic liquid crystalline nanoparticles as drug delivery system
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- Author:
- No author available
- Journal Title:
- ACTA PHARMACEUTICA SINICA
- Issue:
- 5
- DOI:
- 10.3321/j.issn:0513-4870.2008.05.003
- Key Word:
- 脂质立方液晶纳米粒;药物载体;两亲性脂质;自组装
Abstract： 由两亲性脂质分散在水性环境中自发形成各种几何形态构成的药物输送载体正成为制剂载药系统研究的热点之一.脂质立方液晶纳米粒是一定浓度的两亲性脂质分散在水溶液中自组装成含双连续水区和脂质区的闭合脂质双层"蜂窝状(海绵状)"结构,该独特的内部双水道结构和巨大膜表面积使其能够包封各种不同极性和剂量的药物,具有多样化的药物包裹性.作为药物载体,脂质立方液晶纳米粒还具有载药量大、保护多肽蛋白类药物和制备工艺简单等优点;可口服、局部黏膜和注射等多种途径给药,在多种剂型中有广泛的应用.本文对脂质立方液晶纳米给药系统的研究进行归纳和总结,并展望了脂质立方液晶纳米粒新型药物载体的应用前景.
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