Biosensing and drug delivery by polypyrrole

被引:268
作者
Geetha, S. [1 ]
Rao, Chepuri R. K. [1 ]
Vijayan, M. [1 ]
Trivedi, D. C. [1 ]
机构
[1] Cent Electrochem Res Inst, Electrochem Mat Sci Div, Ctr Conduct Polymers, Karaikkudi 630006, Tamil Nadu, India
关键词
polypyrrole; biosensor; drug delivery; immobilization;
D O I
10.1016/j.aca.2005.10.011
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Conducting polypyrrole is a biological compatible polymer matrix wherein number of drugs and enzymes can be incorporated by way of doping. The polypyrrole, which is obtained as freestanding film by electrochemical polymerization, has gained tremendous recognition as sophisticated electronic measuring device in the field of sensors and drug delivery. In drug delivery the reversing of the potential 100% of the drug can be released and is highly efficient as a biosensor in presence of an enzyme. In this review we discuss the applications of conducting polypyrrole as biosensor for some biomolecules and drug delivery systems. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:119 / 125
页数:7
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