中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A self-assembled nanocarrier loading teniposide improves the oral delivery and drug concentration in tumor

文献类型:期刊论文

作者Zhang, Zhiwen1; Ma, Li2; Jiang, Shijun3; Liu, Zeying3; Huang, Jian1; Chen, Lingli1; Yu, Haijun1; Li, Yaping1
刊名JOURNAL OF CONTROLLED RELEASE
出版日期2013-02-28
卷号166期号:1页码:30-37
关键词Nanocarrier Self-assembly Teniposide Oral delivery Nanoparticles
ISSN号0168-3659
DOI10.1016/j.jconrel.2012.12.018
文献子类Article
英文摘要We attempted to improve the oral delivery of lipophilic teniposide to achieve higher drug concentration in tumor by self-assembled nanocarrier for further oral chemotherapy. The teniposide loaded self-assembled nanocarrier (TSN) was spherical nanometric particles with narrow size distribution. The intestinal absorption of teniposide from TSN was obviously improved 4.09- and 6.35-fold in duodenum and jejunum at 0.5 h after oral administration, then significantly decreased with the prolongation of time. The cellular uptake of TSN in Caco-2 cell monolayer was significantly enhanced over 3 folds and increased with incubation time. Moreover, TSN could be internalized into Caco-2 cell monolayer through clathrin-mediated endocytosis pathway, and then mainly transported into the systemic circulation via portal vein and intestinal lymphatic pathway. The pharmacokinetic results indicated that the AUC(0-t) value of TSN in rats was significantly improved 5.41-fold than that of teniposide solution, moreover, the teniposide concentration in tumor from TSN was obviously improved over 7-fold in tumor bearing mice. The captured image indicated that the oral administered TSN could specifically accumulate in tumor in the xenograft model. Therefore, the self-assembled nanocarrier was promising to enhance the oral delivery of lipophilic teniposide and its concentration in tumor for oral chemotherapy. (C) 2012 Elsevier B.V. All rights reserved.
WOS关键词INTESTINAL LYMPHATIC TRANSPORT ; SOLID LIPID NANOPARTICLES ; IN-VITRO CHARACTERISTICS ; FLOW BLOCKING APPROACH ; POLYMERIC MICELLES ; LIPOPHILIC DRUGS ; BIOAVAILABILITY ; RATS ; ABSORPTION ; PACLITAXEL
资助项目National Basic Research Program of China[2009CB930304] ; National Basic Research Program of China[2012CB932502] ; National Basic Research Program of China[2013CB932704] ; National Natural Science Foundation of China[81270047] ; Shanghai Rising-Star Program[11QA1407900]
WOS研究方向Chemistry ; Pharmacology & Pharmacy
语种英语
WOS记录号WOS:000315548200004
出版者ELSEVIER SCIENCE BV
源URL[http://119.78.100.183/handle/2S10ELR8/277724]  
专题药物制剂研究中心
通讯作者Li, Yaping
作者单位1.Chinese Acad Sci, Shanghai Inst Mat Med, Ctr Pharmaceut, Shanghai 201203, Peoples R China;
2.Hubei Univ Chinese Med, Sch Pharm, Wuhan 430065, Peoples R China;
3.E China Univ Sci & Technol, Sch Pharm, Shanghai 200237, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Zhiwen,Ma, Li,Jiang, Shijun,et al. A self-assembled nanocarrier loading teniposide improves the oral delivery and drug concentration in tumor[J]. JOURNAL OF CONTROLLED RELEASE,2013,166(1):30-37.
APA Zhang, Zhiwen.,Ma, Li.,Jiang, Shijun.,Liu, Zeying.,Huang, Jian.,...&Li, Yaping.(2013).A self-assembled nanocarrier loading teniposide improves the oral delivery and drug concentration in tumor.JOURNAL OF CONTROLLED RELEASE,166(1),30-37.
MLA Zhang, Zhiwen,et al."A self-assembled nanocarrier loading teniposide improves the oral delivery and drug concentration in tumor".JOURNAL OF CONTROLLED RELEASE 166.1(2013):30-37.

入库方式: OAI收割

来源:上海药物研究所

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