中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Transferrin-conjugated polyphosphoester hybrid micelle loading paclitaxel for brain-targeting delivery: Synthesis, preparation and in vivo evaluation

文献类型:期刊论文

作者Zhang, Pengcheng1; Hu, Luojuan2; Yin, Qi1; Zhang, Zhiwen1; Feng, Linyin2; Li, Yaping1
刊名JOURNAL OF CONTROLLED RELEASE
出版日期2012-05-10
卷号159期号:3页码:429-434
关键词Blood-brain barrier (BBB) Transferrin Polyphosphoester Micelle Glioma
ISSN号0168-3659
DOI10.1016/j.jconrel.2012.01.031
文献子类Article
英文摘要The successful treatment of central nervous system (CNS) disorders is hampered by inefficient drug delivery across the blood-brain barrier (BBB). Transferrin (Tf) could facilitate the transcytosis of coupled nanocarriers through Tf receptor (TfR) mediated pathway. In this study, Tf-modified paclitaxel-loaded polyphosphoester hybrid micells (TPM) was prepared and evaluated for its in vitro and in vivo brain-targeting efficiency. The polyphosphoester hybrid micelle formed a core-shell structure in aqueous solution, and demonstrated high drug entrapping efficiency (89.9 +/- 3.4%). In addition, the micelle showed negligible hemolysis even at 2.0 mg/mL. The TPM was 87.85 +/- 2.32 nm with zeta potentials -12.33 +/- 1.46 mV, and PTX showed sustained release from TPM. TPM demonstrated enhanced cellular uptake and brain accumulation, which were 2 and 1.8-fold of PM, respectively. TPM exhibited strongest anti-glioma activity, and the mean survival time of mice bearing intracranial U-87 MG glioma treated with TPM (39.5 days) was significantly longer than those treated with Taxol (R) (33.6 days). These results indicated that Tf conjugated micelle could be a promising carrier for brain-targeting drug delivery. (C) 2012 Elsevier B.V. All rights reserved.
WOS关键词DRUG-DELIVERY ; POLYMERIC MICELLES ; BARRIER BBB ; NANOPARTICLES ; PHARMACOKINETICS ; TRANSPORT ; VITRO ; RATS
资助项目National Basic Research Program of China[2010CB934000] ; National Basic Research Program of China[2009CB930304] ; National Basic Research Program of China[2007CB935804] ; National Natural Science Foundation of China[30925041] ; National Natural Science Foundation of China[30901866] ; Shanghai Elitist Program[11XD1406200]
WOS研究方向Chemistry ; Pharmacology & Pharmacy
语种英语
WOS记录号WOS:000305001600016
出版者ELSEVIER SCIENCE BV
源URL[http://119.78.100.183/handle/2S10ELR8/278078]  
专题药理学第二研究室
中科院受体结构与功能重点实验室
新药研究国家重点实验室
药物制剂研究中心
通讯作者Feng, Linyin
作者单位1.Chinese Acad Sci, Shanghai Inst Mat Med, Ctr Pharmaceut, Shanghai 201203, Peoples R China;
2.Chinese Acad Sci, Shanghai Inst Mat Med, State Key Lab Drug Res, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Pengcheng,Hu, Luojuan,Yin, Qi,et al. Transferrin-conjugated polyphosphoester hybrid micelle loading paclitaxel for brain-targeting delivery: Synthesis, preparation and in vivo evaluation[J]. JOURNAL OF CONTROLLED RELEASE,2012,159(3):429-434.
APA Zhang, Pengcheng,Hu, Luojuan,Yin, Qi,Zhang, Zhiwen,Feng, Linyin,&Li, Yaping.(2012).Transferrin-conjugated polyphosphoester hybrid micelle loading paclitaxel for brain-targeting delivery: Synthesis, preparation and in vivo evaluation.JOURNAL OF CONTROLLED RELEASE,159(3),429-434.
MLA Zhang, Pengcheng,et al."Transferrin-conjugated polyphosphoester hybrid micelle loading paclitaxel for brain-targeting delivery: Synthesis, preparation and in vivo evaluation".JOURNAL OF CONTROLLED RELEASE 159.3(2012):429-434.

入库方式: OAI收割

来源:上海药物研究所

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