中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Novel hydroxyl-containing reduction-responsive pseudo-poly(aminoacid) via click polymerization as an efficient drug carrier

文献类型:期刊论文

作者Wu, Yanjuan ; Kuang, Huihui ; Xie, Zhigang ; Chen,Xuesi ; Jing,Xiabin ; Huang,Yubin
刊名polymer chemistry
出版日期2014
卷号5期号:15页码:4488-4498
关键词IN-VITRO INTRACELLULAR RELEASE DOXORUBICIN DELIVERY PH COPOLYMER MICELLES NANOPARTICLES SYSTEM ACID NANOCARRIERS
通讯作者huang,yb
英文摘要a novel biodegradable pseudo-poly(aminoacid) copolymer (mpeg-hrscp-mpeg) was produced via a mechanism of step polymerization through cu(i)-catalyzed azide-alkyne cycloaddition (cuaac) (click polymerization) using dialkyned-cystine and diazide monomers. the disulfide and hydroxyl groups were repeatedly arranged in the polymer backbone. the introduced hydroxyl groups could not only adjust the hydrophilicity of the amphiphilic polymer, but also improve the dox loading efficiency and solubility. compared with the unmodified one, the polymer containing hydroxyl groups has increased hydrophilicity with a larger critical aggregation concentration (cac) value, lower water contact angle, higher drug loading content and drug loading efficiency. the ph and reduction sensitivities of this drug delivery system (dds) were investigated using dynamic light scattering (dls) to monitor the changes of average diameters. dox was loaded as a model drug and in vitro release experiments demonstrated that dox release was accelerated by an addition of 10 mm glutathione (gsh) or under acidic conditions rather than under physiological conditions. our study on in vitro anticancer efficiency showed that dox-loaded nanoparticles had a higher cytotoxicity towards gsh pretreated hela cells. these newly designed copolymer nanoparticles can be used as novel and impactful ph and reduction dual-responsive nanocarriers for intelligent dox delivery.
收录类别SCI
语种英语
WOS记录号WOS:000339044000011
源URL[http://ir.ciac.jl.cn/handle/322003/53001]  
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
Wu, Yanjuan,Kuang, Huihui,Xie, Zhigang,et al. Novel hydroxyl-containing reduction-responsive pseudo-poly(aminoacid) via click polymerization as an efficient drug carrier[J]. polymer chemistry,2014,5(15):4488-4498.
APA Wu, Yanjuan,Kuang, Huihui,Xie, Zhigang,Chen,Xuesi,Jing,Xiabin,&Huang,Yubin.(2014).Novel hydroxyl-containing reduction-responsive pseudo-poly(aminoacid) via click polymerization as an efficient drug carrier.polymer chemistry,5(15),4488-4498.
MLA Wu, Yanjuan,et al."Novel hydroxyl-containing reduction-responsive pseudo-poly(aminoacid) via click polymerization as an efficient drug carrier".polymer chemistry 5.15(2014):4488-4498.

入库方式: OAI收割

来源:长春应用化学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。