Hydrogels in drug delivery: Progress and challenges

被引:2905
作者
Hoare, Todd R. [2 ]
Kohane, Daniel S. [1 ]
机构
[1] Harvard Univ, Childrens Hosp, Sch Med,Lab Biomat & Drug Delivery, Dept Anesthesiol,Div Crit Care Med, Boston, MA 02115 USA
[2] MIT, Dept Chem Engn, Cambridge, MA 02139 USA
关键词
hydrogels; drug delivery; polymer science;
D O I
10.1016/j.polymer.2008.01.027
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
There has been considerable progress in recent years in addressing the clinical and pharmacological limitations of hydrogels for drug delivery applications but substantial challenges remain. Here we discuss recent progress in overcoming these challenges, particularly with regards to effectively delivering hydrogels inside the body without implantation, prolonging the release kinetics of drugs from hydrogels, and expanding the nature of drugs which can be delivered using hydrogel-based approaches. (C) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1993 / 2007
页数:15
相关论文
共 139 条
[1]   Temperature-sensitive chitosan-poly(N-isopropylacrylamide) interpenetrated networks with enhanced loading capacity and controlled release properties [J].
Alvarez-Lorenzo, C ;
Concheiro, A ;
Dubovik, AS ;
Grinberg, NV ;
Burova, TV ;
Grinberg, VY .
JOURNAL OF CONTROLLED RELEASE, 2005, 102 (03) :629-641
[2]   Improving the loading and release of NSAIDs from pHEMA hydrogels by copolymerization with functionalized monomers [J].
Andrade-Vivero, Paula ;
Fernandez-Gabriel, Elena ;
Alvarez-Lorenzo, Carmen ;
Concheiro, Angel .
JOURNAL OF PHARMACEUTICAL SCIENCES, 2007, 96 (04) :802-813
[3]   Thermosensitive chitosan as an injectable carrier for local drug delivery [J].
Bae, Jin Woo ;
Go, Dong Hyun ;
Park, Ki Dong ;
Lee, Seung Jin .
MACROMOLECULAR RESEARCH, 2006, 14 (04) :461-465
[4]   In vitro enzymatic degradation kinetics of polymeric blends of crosslinked starch and carboxymethyl cellulose [J].
Bajpai, AK ;
Shrivastava, J .
POLYMER INTERNATIONAL, 2005, 54 (11) :1524-1536
[5]   Self-cross-linking biopolymers as injectable in situ forming biodegradable scaffolds [J].
Balakrishnan, B ;
Jayakrishnan, A .
BIOMATERIALS, 2005, 26 (18) :3941-3951
[6]   HEPARIN IMMOBILIZED CHITOSAN-POLYETHYLENEGLYCOL INTERPENETRATING NETWORK - ANTITHROMBOGENICITY [J].
BEENA, MS ;
CHANDY, T ;
SHARMA, CP .
ARTIFICIAL CELLS BLOOD SUBSTITUTES AND IMMOBILIZATION BIOTECHNOLOGY, 1995, 23 (02) :175-192
[7]   Synthesis and characterization of triblock copolymers of methoxy poly(ethylene glycol) and poly(propylene fumarate) [J].
Behravesh, E ;
Shung, AK ;
Jo, S ;
Mikos, AG .
BIOMACROMOLECULES, 2002, 3 (01) :153-158
[8]   Next-generation HydroGel films as tissue sealants and adhesion barriers [J].
Bennett, SL ;
Melanson, DA ;
Torchiana, DF ;
Wiseman, DM ;
Sawhney, AS .
JOURNAL OF CARDIAC SURGERY, 2003, 18 (06) :494-499
[9]   PEG-grafted chitosan as an injectable thermosensitive hydrogel for sustained protein release [J].
Bhattarai, N ;
Ramay, HR ;
Gunn, J ;
Matsen, FA ;
Zhang, MQ .
JOURNAL OF CONTROLLED RELEASE, 2005, 103 (03) :609-624
[10]   In situ crosslinked biodegradable hydrogels loaded with IL-2 are effective tools for local IL-2 therapy [J].
Bos, GW ;
Jacobs, JJL ;
Koten, JW ;
Van Tomme, S ;
Veldhuis, T ;
van Nostrum, CF ;
Den Otter, W ;
Hennink, WE .
EUROPEAN JOURNAL OF PHARMACEUTICAL SCIENCES, 2004, 21 (04) :561-567