中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Targeted Delivery of Insoluble Cargo (Paclitaxel) by PEGylated Chitosan Nanoparticles Grafted with Arg-Gly-Asp (RGD)

文献类型:期刊论文

作者Lv, Pi-Ping1,3; Ma, Yu-Feng2; Yu, Rong2; Yue, Hua1; Ni, De-Zhi1,3; Wei, Wei1; Ma, Guang-Hui1
刊名MOLECULAR PHARMACEUTICS
出版日期2012-06-01
卷号9期号:6页码:1736-1747
关键词nanoparticles crystallization drug delivery RGD peptide
ISSN号1543-8384
通讯作者Wei, W
英文摘要Poor delivery of insoluble anticancer drugs has so far precluded their clinical application. In this study, we developed a tumor-targeting delivery system for insoluble drug (paclitaxel, PTX) by PEGylated O-carboxymethyl-chitosan (CMC) nanoparticles grafted with cyclic Arg-Gly-Asp (RGD) peptide. To improve the loading efficiency (LE), we combined O/W/O double emulsion method with temperature-programmed solidification technique and controlled PTX within the matrix network as in situ nanocrystallite form. Furthermore, these CMC nanoparticles were PEGylated, which could reduce recognition by the reticuloendothelial system (RES) and prolong the circulation time in blood. In addition, further graft of cyclic RGD peptide at the terminal of PEG chain endowed these nanoparticles with higher affinity to in vitro Lewis lung carcinoma (LLC) cells and in vivo tumor tissue. These outstanding properties enabled as-designed nanodevice to exhibit a greater tumor growth inhibition effect and much lower side effects over the commercial formulation Taxol.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Medicine, Research & Experimental ; Pharmacology & Pharmacy
研究领域[WOS]Research & Experimental Medicine ; Pharmacology & Pharmacy
关键词[WOS]MEMBRANE EMULSIFICATION ; DRUG-DELIVERY ; MOUSE MODEL ; MICROSPHERES ; SYSTEMS
收录类别SCI
语种英语
WOS记录号WOS:000304728700020
公开日期2013-10-17
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/3597]  
专题过程工程研究所_生化工程国家重点实验室
作者单位1.Chinese Acad Sci, Inst Proc Engn, Natl Key Lab Biochem Engn, Beijing 100190, Peoples R China
2.Sichuan Univ, W China Sch Pharm, Minist Educ, Key Lab Drug Targeting & Drug Delivery Syst, Chengdu 610041, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Lv, Pi-Ping,Ma, Yu-Feng,Yu, Rong,et al. Targeted Delivery of Insoluble Cargo (Paclitaxel) by PEGylated Chitosan Nanoparticles Grafted with Arg-Gly-Asp (RGD)[J]. MOLECULAR PHARMACEUTICS,2012,9(6):1736-1747.
APA Lv, Pi-Ping.,Ma, Yu-Feng.,Yu, Rong.,Yue, Hua.,Ni, De-Zhi.,...&Ma, Guang-Hui.(2012).Targeted Delivery of Insoluble Cargo (Paclitaxel) by PEGylated Chitosan Nanoparticles Grafted with Arg-Gly-Asp (RGD).MOLECULAR PHARMACEUTICS,9(6),1736-1747.
MLA Lv, Pi-Ping,et al."Targeted Delivery of Insoluble Cargo (Paclitaxel) by PEGylated Chitosan Nanoparticles Grafted with Arg-Gly-Asp (RGD)".MOLECULAR PHARMACEUTICS 9.6(2012):1736-1747.

入库方式: OAI收割

来源:过程工程研究所

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