跳到主要导航 跳到搜索 跳到主要内容

Synthesis and self-assembly of a hydrophilic, thermo-responsive poly(ethylene oxide) monomethyl ether-block-poly(acrylic acid)-block-poly(N- isopropylacrylamide) copolymer to form micelles for drug delivery

  • Xiaohua He*
  • , Xiaomeng Wu
  • , Chunyan Gao
  • , Kai Wang
  • , Shaoliang Lin
  • , Wei Huang
  • , Meiran Xie
  • , Deyue Yan
  • *此作品的通讯作者
  • East China Normal University
  • East China University of Science and Technology
  • Shanghai Jiao Tong University

科研成果: 期刊稿件文章同行评审

摘要

A hydrophilic, thermo-responsive triblock copolymer poly(ethylene oxide) monomethyl ether-block-poly(acrylic acid)-block-poly(N-isopropylacrylamide) (MPEO-b-PAA-b-PNIPAM) was synthesized by sequential atom transfer radical polymerization and hydrolysis. These polymers were characterized in detail by 1H NMR, FT-IR and gel permeation chromatography. In aqueous solution, MPEO-b-PAA-b-PNIPAM can self-assemble into core-shell-corona micelles above a LCST of the PNIPAM block. Condensation reactions easily cross-link the PAA shells, which enhances micellar stability. Doxorubicin (DOX), a model drug, was loaded into the core of the polymeric micelles and followed a pattern of thermo-sensitive drug release in vitro in cumulative release studies. Crown

源语言英语
页(从-至)544-552
页数9
期刊Reactive and Functional Polymers
71
5
DOI
出版状态已出版 - 5月 2011

指纹

探究 'Synthesis and self-assembly of a hydrophilic, thermo-responsive poly(ethylene oxide) monomethyl ether-block-poly(acrylic acid)-block-poly(N- isopropylacrylamide) copolymer to form micelles for drug delivery' 的科研主题。它们共同构成独一无二的指纹。

引用此