An Ultrasensitive Electrochemical Immunosensor for Alpha-Fetoprotein Using an Envision Complex-Antibody Copolymer as a Sensitive Label

A novel strategy is presented for sensitive detection of alfa-fetoprotein (AFP), using a horseradish peroxidase (HRP)-functionalized Envision antibody complex (EVC) as the label. The Envision-AFP signal antibody copolymer (EVC-AFP Ab2) was composed of a dextran amine skeleton anchoring more than 100...

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Bibliographic Details
Main Authors: Lei Zheng, Tianhua Li, Futao Hu, Ning Gan, Yuting Cao, Ping Xiong
Format: Article
Language:English
Published: MDPI AG 2012-12-01
Series:Materials
Subjects:
Online Access:http://www.mdpi.com/1996-1944/5/12/2757