Investigations on antibody binding to a micro-cantilever coated with a BAM pesticide residue

<p>Abstract</p> <p>The attachment of an antibody to an antigen-coated cantilever has been investigated by repeated experiments, using a cantilever-based detection system by Cantion A/S. The stress induced by the binding of a pesticide residue BAM (2,6 dichlorobenzamide) immobilized...

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Bibliographic Details
Main Authors: Aamand Jens, Bache Michael, Taboryski Rafael, Schmid Silvan, Jakobsen Mogens
Format: Article
Language:English
Published: SpringerOpen 2011-01-01
Series:Nanoscale Research Letters
Online Access:http://www.nanoscalereslett.com/content/6/1/386
Description
Summary:<p>Abstract</p> <p>The attachment of an antibody to an antigen-coated cantilever has been investigated by repeated experiments, using a cantilever-based detection system by Cantion A/S. The stress induced by the binding of a pesticide residue BAM (2,6 dichlorobenzamide) immobilized on a cantilever surface to anti-BAM antibody is measured using the CantiLab4<sup>&#169; </sup>system from Cantion A/S with four gold-coated cantilevers and piezo resistive readout. The detection mechanism is in principle label-free, but fluorescent-marked antibodies have been used to subsequently verify the binding on the cantilever surface. The bending and increase in mass of each cantilever has also been investigated using a light interferometer and a Doppler Vibrometer. The system has been analyzed during repeated measurements to investigate whether the CantiLab4<sup>&#169; </sup>system is a suited platform for a pesticide assay system.</p>
ISSN:1931-7573
1556-276X