Literature DB >> 21645780

Label-free detection of HIV-2 antibodies in serum with an ultra-high frequency acoustic wave sensor.

Sonia Sheikh1, Christophe Blaszykowski, Michael Thompson.   

Abstract

Herein is described a label-free immunosensor dedicated to the detection of HIV-2. The biosensor platform is constructed as a mixed self-assembled monolayer-coated quartz wafer onto which HIV-2 immunodominant epitopes are immobilized. The biosensing properties, in terms of specific vs. non-specific antigen-antibody interactions, are evaluated with the electromagnetic piezoelectric acoustic sensor (EMPAS) using equimolar serum solutions of HIV-2 or HIV-1 monoclonal antibodies, respectively. This immunosensor constitutes the first real-world application of the EMPAS technology in the bioanalytical field.
Copyright © 2011 Elsevier B.V. All rights reserved.

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Year:  2011        PMID: 21645780     DOI: 10.1016/j.talanta.2011.04.008

Source DB:  PubMed          Journal:  Talanta        ISSN: 0039-9140            Impact factor:   6.057


  4 in total

1.  Rapid detection of human immunodeficiency virus types 1 and 2 by use of an improved piezoelectric biosensor.

Authors:  Marco Bisoffi; Virginia Severns; Darren W Branch; Thayne L Edwards; Richard S Larson
Journal:  J Clin Microbiol       Date:  2013-03-20       Impact factor: 5.948

2.  Electromagnetic Piezoelectric Acoustic Sensor Detection of Extracellular Vesicles through Interaction with Detached Vesicle Proteins.

Authors:  Loránd Románszki; Zoltán Varga; Judith Mihály; Zsófia Keresztes; Michael Thompson
Journal:  Biosensors (Basel)       Date:  2020-11-11

Review 3.  Advances in Electrochemical and Acoustic Aptamer-Based Biosensors and Immunosensors in Diagnostics of Leukemia.

Authors:  Tibor Hianik
Journal:  Biosensors (Basel)       Date:  2021-05-31

Review 4.  A Review of Piezoelectric and Magnetostrictive Biosensor Materials for Detection of COVID-19 and Other Viruses.

Authors:  Fumio Narita; Zhenjin Wang; Hiroki Kurita; Zhen Li; Yu Shi; Yu Jia; Constantinos Soutis
Journal:  Adv Mater       Date:  2020-11-24       Impact factor: 32.086

  4 in total

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