作者:Xinqian Wang,Dingqiang Lu ,Yuan Liu ,Wenli Wang,Ruijuan Ren,Ming Li ,Danyang Liu ,Yujiao Liu,Yixuan Liu and Guangchang Pang
期刊:Biosensors
摘要:Biosensors are powerful analytical tools used to identify and detect target molecules. Electrochemical biosensors, which combine biosensing with electrochemical analysis techniques, are efficient analytical instruments that translate concentration signals into electrical signals, enabling the quantitative and qualitative analysis of target molecules. Electrochemical biosensors have been widely used in various fields of detection and analysis due to their high sensitivity, superior selectivity, quick reaction time, and inexpensive cost. However, the signal changes caused by interactions between a biological probe and a target molecule are very weak and difficult to capture directly by using detection instruments. Therefore, various signal amplification strategies have been proposed and developed to increase the accuracy and sensitivity of detection systems. This review serves as a reference for biosensor and detector research, as it introduces the research progress of electrochemical signal amplification strategies in olfactory and taste evaluation. It also discusses the latest signal amplification strategies currently being employed in electrochemical biosensors for nanomaterial development, enzyme labeling, and nucleic acid amplification techniques, and highlights the most recent work in using cell tissues as biosensitive elements.
DOI:10.3390/bios12080566.
Cite:Wang X, Lu D, Liu Y, et al. Electrochemical Signal Amplification Strategies and Their Use in Olfactory and Taste Evaluation[J/OL]. Biosensors, 2022, 12(8): 566.