Novel alginate-acrylic polymers as a platform for drug delivery

被引:21
作者
Laurienzo, Paola
Malinconico, Mario
Mattia, Giuditta
Russo, Roberto
La Rotonda, M. I.
Quaglia, Fabiana
Capitani, Donatella
Mannina, Luisa
机构
[1] CNR, Ist Chim & Tecnol Polimerici, I-80078 Naples, Italy
[2] Univ Naples Federico II, Dipartimento Chim Farmaceut & Tossicol, I-80138 Naples, Italy
[3] CNR, Ist Metodol Chim, Area Ric Roma, I-00016 Rome, Italy
[4] Univ Molise, Dipartimento STAAM, I-86100 Campobasso, Italy
关键词
acrylics; alginate; bioadhesion; controlled drug release; diffusion-ordered NMR spectroscopy;
D O I
10.1002/jbm.a.30763
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
The aim of the present work was to develop a family of novel materials based on a combination of sodium alginate and acrylic polymers and to evaluate their potential in drug delivery applications. In the presence of sodium alginate, acrylic chains with acidic as well as basic moieties were polymerized to create an interpolymer complex based on electrostatic interactions that are able to modulate the release rate of low molecular weight drugs. The synthesized materials were used to prepare hydrophilic matrices for drug delivery and tested for their adhesion properties to glass, used as a model substrate for mucoadhesion. (c) 2006 Wiley Periodicals, Inc.
引用
收藏
页码:523 / 531
页数:9
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