Detection of classical swine fever virus by a surface plasmon resonance assay

Test sera from vaccinated pigs at different time-frame were used to assess the sensitivity and specificity of an optimized Surface Plasmon Resonance (SPR)-chip-based detection method. Biomolecular interaction between Classical Swine Fever Virus (CSFV) and serum antibody were investigated in relati...

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Main Authors: Mustafa, Nor Hidayah, Allaudin, Zeenathul Nazariah, Honari, Parisa, Ooi, Peck Toung, Mohd Lila, Mohd Azmi
Format: Article
Language:English
Published: Omics Publishing Group 2014
Online Access:http://psasir.upm.edu.my/id/eprint/37012/1/Detection%20of%20classical%20swine%20fever%20virus%20by%20a%20surface%20plasmon%20resonance%20assay.pdf
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author Mustafa, Nor Hidayah
Allaudin, Zeenathul Nazariah
Honari, Parisa
Ooi, Peck Toung
Mohd Lila, Mohd Azmi
author_facet Mustafa, Nor Hidayah
Allaudin, Zeenathul Nazariah
Honari, Parisa
Ooi, Peck Toung
Mohd Lila, Mohd Azmi
author_sort Mustafa, Nor Hidayah
collection UPM
description Test sera from vaccinated pigs at different time-frame were used to assess the sensitivity and specificity of an optimized Surface Plasmon Resonance (SPR)-chip-based detection method. Biomolecular interaction between Classical Swine Fever Virus (CSFV) and serum antibody were investigated in relative time using Biacore SPR system. An amount of 8860.93 RU of CSFV in 10mM sodium acetate of pH 5.0 was fixed on CM5 dextran matrix sensor chip. Serum from vaccinated animals was allowed to run over the whole CSFV in triplicate. The relative response from serum of 5th week and 7th week old swine towards the immobilized CSFV reacted variably. The 10 fold diluted serum response unit of 94.24 ± 11.34 RU indicated a limited immune response at week 5. However in week 7, the highest response in the serum at same dilution demonstrated a 2 fold increase at 189.33 ± 2.57 RU. Regeneration with glycine-HCl at pH 2.0 enabled successful baseline reversion after each analysis. The herein established, whole virus immobilized SPR-chip could serve as a prototype for a rapid and sensitive CSFV diagnosis assay.
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spelling upm.eprints-370122015-10-06T07:05:54Z http://psasir.upm.edu.my/id/eprint/37012/ Detection of classical swine fever virus by a surface plasmon resonance assay Mustafa, Nor Hidayah Allaudin, Zeenathul Nazariah Honari, Parisa Ooi, Peck Toung Mohd Lila, Mohd Azmi Test sera from vaccinated pigs at different time-frame were used to assess the sensitivity and specificity of an optimized Surface Plasmon Resonance (SPR)-chip-based detection method. Biomolecular interaction between Classical Swine Fever Virus (CSFV) and serum antibody were investigated in relative time using Biacore SPR system. An amount of 8860.93 RU of CSFV in 10mM sodium acetate of pH 5.0 was fixed on CM5 dextran matrix sensor chip. Serum from vaccinated animals was allowed to run over the whole CSFV in triplicate. The relative response from serum of 5th week and 7th week old swine towards the immobilized CSFV reacted variably. The 10 fold diluted serum response unit of 94.24 ± 11.34 RU indicated a limited immune response at week 5. However in week 7, the highest response in the serum at same dilution demonstrated a 2 fold increase at 189.33 ± 2.57 RU. Regeneration with glycine-HCl at pH 2.0 enabled successful baseline reversion after each analysis. The herein established, whole virus immobilized SPR-chip could serve as a prototype for a rapid and sensitive CSFV diagnosis assay. Omics Publishing Group 2014 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/37012/1/Detection%20of%20classical%20swine%20fever%20virus%20by%20a%20surface%20plasmon%20resonance%20assay.pdf Mustafa, Nor Hidayah and Allaudin, Zeenathul Nazariah and Honari, Parisa and Ooi, Peck Toung and Mohd Lila, Mohd Azmi (2014) Detection of classical swine fever virus by a surface plasmon resonance assay. Virology & Mycology, 3 (2). art. no. 136. pp. 1-6. ISSN 2161-0517 http://omicsonline.org/open-access/detection-of-classical-swine-fever-virus-by-a-surface-plasmon-resonance-assay-2161-0517.1000136.php?aid=35967
spellingShingle Mustafa, Nor Hidayah
Allaudin, Zeenathul Nazariah
Honari, Parisa
Ooi, Peck Toung
Mohd Lila, Mohd Azmi
Detection of classical swine fever virus by a surface plasmon resonance assay
title Detection of classical swine fever virus by a surface plasmon resonance assay
title_full Detection of classical swine fever virus by a surface plasmon resonance assay
title_fullStr Detection of classical swine fever virus by a surface plasmon resonance assay
title_full_unstemmed Detection of classical swine fever virus by a surface plasmon resonance assay
title_short Detection of classical swine fever virus by a surface plasmon resonance assay
title_sort detection of classical swine fever virus by a surface plasmon resonance assay
url http://psasir.upm.edu.my/id/eprint/37012/1/Detection%20of%20classical%20swine%20fever%20virus%20by%20a%20surface%20plasmon%20resonance%20assay.pdf
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