Production of the matrix protein of nipah virus in escherichia coli: virus-like particles and possible application in diagnosis.

The broad species tropism of Nipah virus (NiV) coupled with its high pathogenicity demand a rapid search for a new biomarker candidate for diagnosis. The matrix (M) protein was expressed in Escherichia coli and purified using a Ni-NTA affinity column chromatography and sucrose density gradient centr...

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Main Authors: Senthil, Kumar Subramanian, Tey, Beng Ti, Hamid, Muhajir, Tan, Wen Siang
Format: Article
Language:English
Published: Elsevier Ltd. 2009
Subjects:
Online Access:http://psasir.upm.edu.my/id/eprint/16364/
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author Senthil, Kumar Subramanian
Tey, Beng Ti
Hamid, Muhajir
Tan, Wen Siang
author_facet Senthil, Kumar Subramanian
Tey, Beng Ti
Hamid, Muhajir
Tan, Wen Siang
author_sort Senthil, Kumar Subramanian
building UPM Institutional Repository
collection Online Access
description The broad species tropism of Nipah virus (NiV) coupled with its high pathogenicity demand a rapid search for a new biomarker candidate for diagnosis. The matrix (M) protein was expressed in Escherichia coli and purified using a Ni-NTA affinity column chromatography and sucrose density gradient centrifugation. The recombinant M protein with the molecular mass (Mr) of about 43 kDa was detected by anti-NiV serum and anti-myc antibody. About 50% of the M protein was found to be soluble and localized in cytoplasm when the cells were grown at 30 degrees C. Electron microscopic analysis showed that the purified M protein assembled into spherical particles of different sizes with diameters ranging from 20 to 50 nm. The purified M protein showed significant reactivity with the swine sera collected during the NiV outbreak, demonstrating its potential as a diagnostic reagent.
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spelling upm-163642012-07-16T02:57:27Z http://psasir.upm.edu.my/id/eprint/16364/ Production of the matrix protein of nipah virus in escherichia coli: virus-like particles and possible application in diagnosis. Senthil, Kumar Subramanian Tey, Beng Ti Hamid, Muhajir Tan, Wen Siang The broad species tropism of Nipah virus (NiV) coupled with its high pathogenicity demand a rapid search for a new biomarker candidate for diagnosis. The matrix (M) protein was expressed in Escherichia coli and purified using a Ni-NTA affinity column chromatography and sucrose density gradient centrifugation. The recombinant M protein with the molecular mass (Mr) of about 43 kDa was detected by anti-NiV serum and anti-myc antibody. About 50% of the M protein was found to be soluble and localized in cytoplasm when the cells were grown at 30 degrees C. Electron microscopic analysis showed that the purified M protein assembled into spherical particles of different sizes with diameters ranging from 20 to 50 nm. The purified M protein showed significant reactivity with the swine sera collected during the NiV outbreak, demonstrating its potential as a diagnostic reagent. Elsevier Ltd. 2009 Article PeerReviewed Senthil, Kumar Subramanian and Tey, Beng Ti and Hamid, Muhajir and Tan, Wen Siang (2009) Production of the matrix protein of nipah virus in escherichia coli: virus-like particles and possible application in diagnosis. Journal of Virological Methods, 162 (1-2). pp. 179-183. ISSN 0166- 0934 Escherichia coli - Analysis. Plant viruses. Paramyxovirus. English
spellingShingle Escherichia coli - Analysis.
Plant viruses.
Paramyxovirus.
Senthil, Kumar Subramanian
Tey, Beng Ti
Hamid, Muhajir
Tan, Wen Siang
Production of the matrix protein of nipah virus in escherichia coli: virus-like particles and possible application in diagnosis.
title Production of the matrix protein of nipah virus in escherichia coli: virus-like particles and possible application in diagnosis.
title_full Production of the matrix protein of nipah virus in escherichia coli: virus-like particles and possible application in diagnosis.
title_fullStr Production of the matrix protein of nipah virus in escherichia coli: virus-like particles and possible application in diagnosis.
title_full_unstemmed Production of the matrix protein of nipah virus in escherichia coli: virus-like particles and possible application in diagnosis.
title_short Production of the matrix protein of nipah virus in escherichia coli: virus-like particles and possible application in diagnosis.
title_sort production of the matrix protein of nipah virus in escherichia coli: virus-like particles and possible application in diagnosis.
topic Escherichia coli - Analysis.
Plant viruses.
Paramyxovirus.
url http://psasir.upm.edu.my/id/eprint/16364/