Study on synthesis and application of the targeting PLA

Qi Zhang*, Qiao Xin Wei, Qiang Wang

*此作品的通讯作者

科研成果: 期刊稿件文章同行评审

摘要

In order to solve the poor targeting problems of the traditional micro-particle drug delivery systems, Polylactic acid (PLA) are used and are studied as the membrane materials of the micro-particles. Because folic acid (FOL) is plenty on the surface of the tumor cell, it is used as the receptor and is synthesized to PLA based on the ligand-receptor reaction. Polyethylene glycol (PEG) is used as the medium to connect PLA and FOL together during the synthesis reaction. The result show that the optimal PLA-PEG-FOL is got when the volume ratio of DMSO and CH3Cl2 as the solvent is 1:6 and the optimal reaction time is 10 hours. The application study of the PLA-PEG-FOL show that nanoparticle drug delivery system with slippy surface can get at the appropriate preparation condition with appropriate solvent.

源语言英语
页(从-至)161-164
页数4
期刊Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology
27
SUPPL. 2
出版状态已出版 - 12月 2007

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