中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Layer-by-Layer Assembled Polypeptide Capsules for Platinum-Based Pro-Drug Delivery

文献类型:期刊论文

作者Zhou DF ; Xiao HH ; Meng FB ; Zhou SY ; Guo JS ; Li XY ; Jing XB ; Huang YB
刊名bioconjugate chemistry
出版日期2012
卷号23期号:12页码:2335-2343
关键词POLYELECTROLYTE MULTILAYER FILMS POLYMER THERAPEUTICS TARGETED DELIVERY ANTICANCER DRUGS CLICK CAPSULES GROWTH REGIME CANCER CELLS NANOPARTICLES CISPLATIN TUMOR
ISSN号1043-1802
通讯作者meng fb
中文摘要platinum(iv), a pro-drug of platinum(ii), was conjugated to poly(l-lysine) (pll), and then assembled with poly(glutamic acid) (pga) through a layer-by-layer (lbl) approach on colloidal silica templates. after removal of the templates, biodegradable pga/pll-pt(iv) multilayer capsules (diameter = 0.5 mu m) with 10 mu g of platinum incorporated into each bilayer were obtained. under acidic and/or reductive conditions, the amount and rate of platinum released from the capsules were increased, which are desirable traits for platinum-based anticancer drug delivery systems. furthermore, in vitro evaluation showed that the pga/pll-pt(iv) multilayer microcapsule's displayed higher cytotoxicity (ic50pt = 3.5 mu g/ml) against colon cancer cells ct-26 than that of free cisplatin (ic50pt = 8.6 mu g/ml). this enhanced cytotoxicity was attributed to the effective internalization of the capsules by the cancer cells, which was observed by confocal laser scanning microscopy (clsm) imaging.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000312429900003
公开日期2013-03-17
源URL[http://ir.ciac.jl.cn/handle/322003/47805]  
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
Zhou DF,Xiao HH,Meng FB,et al. Layer-by-Layer Assembled Polypeptide Capsules for Platinum-Based Pro-Drug Delivery[J]. bioconjugate chemistry,2012,23(12):2335-2343.
APA Zhou DF.,Xiao HH.,Meng FB.,Zhou SY.,Guo JS.,...&Huang YB.(2012).Layer-by-Layer Assembled Polypeptide Capsules for Platinum-Based Pro-Drug Delivery.bioconjugate chemistry,23(12),2335-2343.
MLA Zhou DF,et al."Layer-by-Layer Assembled Polypeptide Capsules for Platinum-Based Pro-Drug Delivery".bioconjugate chemistry 23.12(2012):2335-2343.

入库方式: OAI收割

来源:长春应用化学研究所

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