Results 21 to 30 of about 592,957 (153)

Fenton and Fenton-like catalysts for electrochemical immunoassay: A mini review

Electrochemistry Communications, 2021
With the rapid development of electrochemical immunoassay, various catalysts have been applied for initiating catalytic reaction to improve the sensitivity of electrochemical immunosensor.
Jiejie Feng, Changshun Chu, Zhanfang Ma
doaj   +1 more source

A Novel Electrochemical Immunosensor for Detection of AngiotensinII at a Glass Carbon Electrode Modified by Carbon Nanotubes/Chitosan Film

International Journal of Electrochemical Science, 2013
A novel electrochemical competitive immunosensor was successfully developed for the detection AngiotensinII using the glass carbon electrode (GCE) modified with the single-walled carbon nanotubes/chitosan (SWNTs/CS) film.
Rong Luo, Wei Zhang, Wei Cheng, Dan Zhao, Yahui Li, Xiaojuan Lin, Fang Dong, Shijia Ding   +7 more
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Nanoparticles as Emerging Labels in Electrochemical Immunosensors [PDF]

Sensors, 2019
This review shows recent trends in the use of nanoparticles as labels for electrochemical immunosensing applications. Some general considerations on the principles of both the direct detection based on redox properties and indirect detection through electrocatalytic properties, before focusing on the applications for mainly proteins detection, are ...
Alba Iglesias-Mayor, Olaya Amor-Gutiérrez, Agustín Costa-García, Alfredo de la Escosura-Muñiz   +3 more
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An Electrochemical Immunosensor with PEDOT: PSS/MWCNTs-COOH Nanocomposites as a Modified Working Electrode Material for Detecting Tau-441

Chemosensors, 2023
The progression of Alzheimer’s disease (AD) is positively correlated with the phosphorylation damage of Tau-441 protein, which is the marker with the most potential for the early detection of AD.
Hanwen Ren, Xiansu Liu, Shanshan Wei, Feijun Zhao, Zhencheng Chen, Haolin Xiao   +5 more
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Immunoelectrochemical Detection of Prostate-Specific Antigen on PEDOT/Cerium Phosphate Nanotubes Modified ITO Electrode

ECS Advances, 2023
Herein, a label-free electrochemical immunosensor was developed to detect prostate-specific antigen (PSA), a biomarker for prostate cancer. The immunosensor was fabricated by modifying one-dimensional nanomaterial CePO _4 nanotubes, electrodepositing ...
Huaju Zhang, Ping Xia, Cheng Chen, Yuchun Fu, Haizhu Shi, Cenxuan Wang, Guowei Zhang, Shun Feng   +7 more
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A novel electrochemical immunosensor based on Fe3O4@graphene nanocomposite modified glassy carbon electrode for rapid detection of Salmonella in milk

Journal of Dairy Science, 2022
: Foods contaminated by foodborne pathogens have always been a great threat to human life. Herein, we constructed an electrochemical immunosensor for Salmonella detection by using a Fe3O4@graphene modified electrode.
Kaiwen Feng, Ting Li, Cuizhu Ye, Xiaoyu Gao, Xianglin Yue, Shuangyan Ding, Qiuling Dong, Mingqi Yang, Ganhui Huang, Jinsheng Zhang   +9 more
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Disposable Voltammetric Immunosensor for D-Dimer Detection as Early Biomarker of Thromboembolic Disease and of COVID-19 Prognosis

Biosensors, 2022
In this work, we report on the development of a simple electrochemical immunosensor for the detection of D-dimer protein in human plasma samples.
Cristina Tortolini, Valeria Gigli, Antonio Angeloni, Luciano Galantini, Federico Tasca, Riccarda Antiochia   +5 more
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Application of an Electrochemical Immunosensor with a MWCNT/PDAA Modified Electrode for Detection of Serum Trypsin

Sensors, 2014
Objective: To establish an electrochemical immunosensor for the determination of serum trypsin levels using a multiwall carbon nanotubes (MWCNTs)-composite-modified electrode.
Qiang Yi, Qicai Liu, Feng Gao, Qingquan Chen, Guina Wang   +4 more
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A reagentless electrochemical immunosensor for sensitive detection of carcinoembryonic antigen based on the interface with redox probe-modified electron transfer wires and effectively immobilized antibody

Frontiers in Chemistry, 2022
Convenient and sensitive detection of tumors marked in serum samples is of great significance for the early diagnosis of cancers. Facile fabrication of reagentless electrochemical immunosensor with efficient sensing interface and high sensitivity is ...
Jing Zhang, Jing Zhang, Luoxing Yang, Jie Pei, Jie Pei, Yanzhang Tian, Yanzhang Tian, Jiyang Liu   +7 more
doaj   +1 more source

The Role of Electrochemical Immunosensors in Clinical Analysis [PDF]

Biosensors, 2019
An immunosensor is a kind of affinity biosensor based on interactions between an antigen and specific antigen immobilized on a transducer surface. Immunosensors possess high selectivity and sensitivity due to the specific binding between antibody and corresponding antigen, making them a suitable platform for several applications especially in the ...
Fariba Mollarasouli, Sevinc Kurbanoglu, Sibel A. Ozkan   +2 more
openaire   +4 more sources