Bovine CD4<sup(+)> T-cell lines reactive with soluble and membrane antigens of Cowdria ruminantium

Cowdria-specific CD4<sup(+)> T-cell lines generated from immunized cattle responded to both soluble and membrane proteins of the agent. The lines produced the Cowdria-inhibitory cytokine IFN-<gamma> in response to soluble antigens fractionated by gel filtration and fast performance liquid chromatogr...

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Main Authors: Totte, P., Nyanjui, J., Bensaid, A., McKeever, Declan J.
Format: Journal Article
Language:Inglés
Published: 1999
Subjects:
Online Access:https://hdl.handle.net/10568/29866
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author Totte, P.
Nyanjui, J.
Bensaid, A.
McKeever, Declan J.
author_browse Bensaid, A.
McKeever, Declan J.
Nyanjui, J.
Totte, P.
author_facet Totte, P.
Nyanjui, J.
Bensaid, A.
McKeever, Declan J.
author_sort Totte, P.
collection Repository of Agricultural Research Outputs (CGSpace)
description Cowdria-specific CD4<sup(+)> T-cell lines generated from immunized cattle responded to both soluble and membrane proteins of the agent. The lines produced the Cowdria-inhibitory cytokine IFN-<gamma> in response to soluble antigens fractionated by gel filtration and fast performance liquid chromatography. Activity eluted as a single peak around fraction 15 for all T-cell lines tested. This fraction induced the highest production of IFN-<gamma> by the lines and was shown by SDS-PAGE and silver staining analysis to contain less than 10 different bands ranging from 22 to 32 kDa. It is suggested that given their high sensitivity and specificity, these short-term CD4<sup(+)> T-cell lines will be valuable tools for the identification of Cowdria antigens for incorporation in a subunit vaccine.
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spelling CGSpace298662022-01-29T16:17:17Z Bovine CD4<sup(+)> T-cell lines reactive with soluble and membrane antigens of Cowdria ruminantium Totte, P. Nyanjui, J. Bensaid, A. McKeever, Declan J. antigens cowdria ruminantium t lymphocytes cell lines cattle cytokines cd4+ lymphocytes surface antigens Cowdria-specific CD4<sup(+)> T-cell lines generated from immunized cattle responded to both soluble and membrane proteins of the agent. The lines produced the Cowdria-inhibitory cytokine IFN-<gamma> in response to soluble antigens fractionated by gel filtration and fast performance liquid chromatography. Activity eluted as a single peak around fraction 15 for all T-cell lines tested. This fraction induced the highest production of IFN-<gamma> by the lines and was shown by SDS-PAGE and silver staining analysis to contain less than 10 different bands ranging from 22 to 32 kDa. It is suggested that given their high sensitivity and specificity, these short-term CD4<sup(+)> T-cell lines will be valuable tools for the identification of Cowdria antigens for incorporation in a subunit vaccine. 1999 2013-06-11T09:25:12Z 2013-06-11T09:25:12Z Journal Article https://hdl.handle.net/10568/29866 en Limited Access Veterinary Immunology and Immunopathology;70(3/4): 269-276
spellingShingle antigens
cowdria ruminantium
t lymphocytes
cell lines
cattle
cytokines
cd4+ lymphocytes
surface antigens
Totte, P.
Nyanjui, J.
Bensaid, A.
McKeever, Declan J.
Bovine CD4<sup(+)> T-cell lines reactive with soluble and membrane antigens of Cowdria ruminantium
title Bovine CD4<sup(+)> T-cell lines reactive with soluble and membrane antigens of Cowdria ruminantium
title_full Bovine CD4<sup(+)> T-cell lines reactive with soluble and membrane antigens of Cowdria ruminantium
title_fullStr Bovine CD4<sup(+)> T-cell lines reactive with soluble and membrane antigens of Cowdria ruminantium
title_full_unstemmed Bovine CD4<sup(+)> T-cell lines reactive with soluble and membrane antigens of Cowdria ruminantium
title_short Bovine CD4<sup(+)> T-cell lines reactive with soluble and membrane antigens of Cowdria ruminantium
title_sort bovine cd4 sup t cell lines reactive with soluble and membrane antigens of cowdria ruminantium
topic antigens
cowdria ruminantium
t lymphocytes
cell lines
cattle
cytokines
cd4+ lymphocytes
surface antigens
url https://hdl.handle.net/10568/29866
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AT mckeeverdeclanj bovinecd4suptcelllinesreactivewithsolubleandmembraneantigensofcowdriaruminantium