中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A complex of cyclohexane-1,2-diaminoplatinum with an amphiphilic biodegradable polymer with pendant carboxyl groups

文献类型:期刊论文

作者Xiao HH ; Zhou DF ; Liu S ; Zheng YH ; Huang YB ; Jing XB
刊名acta biomaterialia
出版日期2012
卷号8期号:5页码:1859-1868
关键词ANTITUMOR-ACTIVITY ENHANCED PERMEABILITY PLATINUM COMPLEX DRUG-DELIVERY CISPLATIN OXALIPLATIN MICELLES CANCER NANOPARTICLES COPOLYMERS
ISSN号1742-7061
通讯作者jing xb
中文摘要a biodegradable and amphiphilic copolymer, mpeg-b-p(la-co-mcc), which contains pendant carboxyl groups, was chosen as a drug carrier for the active anticancer part (dach-pt) of oxaliplatin to form an mpeg-b-p(la-co-mcc/pt) complex. it was able to self-assemble into micelles with a mean diameter of 30-40 nm, and a surface potential near -10 mv. the typical platinum content was 10 wt.%. the micelles showed acid-responsive drug release kinetics, which is beneficial for drug release in the intracellular environment. the pt(ii) species were released mainly in the form of dach-pt-cl-2 in 150 mm nacl solution and dach-pt2+-(h2o)(2) in pure water according to the results obtained by high-performance liquid chromatography coupled with inductively coupled plasma mass spectrometry and x-ray photoelectron spectroscopy. in vitro evaluation showed that the micelles displayed the same or higher cytotoxicities against skov-3, hela, and ec-109 cancer cells compared with oxaliplatin. the enhanced cytotoxicity against skov-3 cells is attributed to effective internalization of the micelles by the cells via endocytosis and the sensitivity of skov-3 cells to platinum drugs. this novel biodegradable and amphiphilic copolymer-based platinum drug will have great potential application in clinical use. (c) 2012 acta materialia inc. published by elsevier ltd. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000302989700020
公开日期2013-05-22
源URL[http://ir.ciac.jl.cn/handle/322003/48195]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Xiao HH,Zhou DF,Liu S,et al. A complex of cyclohexane-1,2-diaminoplatinum with an amphiphilic biodegradable polymer with pendant carboxyl groups[J]. acta biomaterialia,2012,8(5):1859-1868.
APA Xiao HH,Zhou DF,Liu S,Zheng YH,Huang YB,&Jing XB.(2012).A complex of cyclohexane-1,2-diaminoplatinum with an amphiphilic biodegradable polymer with pendant carboxyl groups.acta biomaterialia,8(5),1859-1868.
MLA Xiao HH,et al."A complex of cyclohexane-1,2-diaminoplatinum with an amphiphilic biodegradable polymer with pendant carboxyl groups".acta biomaterialia 8.5(2012):1859-1868.

入库方式: OAI收割

来源:长春应用化学研究所

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