UTILIZATION OF A SELF-ASSEMBLED PEPTIDE MONOLAYER FOR AN IMPEDIMETRIC IMMUNOSENSOR

被引:68
作者
KNICHEL, M
HEIDUSCHKA, P
BECK, W
JUNG, G
GOPEL, W
机构
[1] UNIV TUBINGEN,INST PHYS & THEORET CHEM,D-72076 TUBINGEN,GERMANY
[2] UNIV TUBINGEN,INST ORGAN CHEM,D-72076 TUBINGEN,GERMANY
关键词
IMPEDIMETRIC IMMUNOSENSORS; SELF-ASSEMBLED PEPTIDE MONOLAYERS;
D O I
10.1016/0925-4005(94)01543-Q
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Layers of a thiol-containing synthetic peptide constituting an epitope of the foot-and-mouth-disease virus are formed on gold electrodes via self-assembly. The immunological reactivity of the modified electrodes towards a monoclonal antibody is confirmed by performing an ELISA. The binding of a specific antibody to epitope-modified gold electrodes can be detected by measuring changes of the Faradaic impedance.
引用
收藏
页码:85 / 94
页数:10
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