Trypanosoma evansi: Cloning and expression in Spodoptera fugiperda insect cells of the diagnostic antigen RoTat1.2

A complementary DNA encoding the variant surface glycoprotein (VSG) of Trypanosoma evansi Rode Trypanozoon antigenic type (RoTat)1.2, currently used for experimental serological diagnosis of T. evansi infection in livestock, was cloned as a recombinant plasmid and sequenced. A recombinant baculoviru...

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Autores principales: Urakawa, T., Verloo, D., Moens, L., Büscher, Philippe, Majiwa, Phelix A.O.
Formato: Journal Article
Lenguaje:Inglés
Publicado: Elsevier 2001
Materias:
Acceso en línea:https://hdl.handle.net/10568/28616
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author Urakawa, T.
Verloo, D.
Moens, L.
Büscher, Philippe
Majiwa, Phelix A.O.
author_browse Büscher, Philippe
Majiwa, Phelix A.O.
Moens, L.
Urakawa, T.
Verloo, D.
author_facet Urakawa, T.
Verloo, D.
Moens, L.
Büscher, Philippe
Majiwa, Phelix A.O.
author_sort Urakawa, T.
collection Repository of Agricultural Research Outputs (CGSpace)
description A complementary DNA encoding the variant surface glycoprotein (VSG) of Trypanosoma evansi Rode Trypanozoon antigenic type (RoTat)1.2, currently used for experimental serological diagnosis of T. evansi infection in livestock, was cloned as a recombinant plasmid and sequenced. A recombinant baculovirus containing the coding region of RoTat1.2 VSG was constructed to express the protein in Spodoptera fugiperda insect cells. From this, sufficient quantities of the recombinant protein are being produced for empirical and wide-scale objective assessment of the diagnostic potential of this antigen. The gene encoding the RoTat1.2 VSG was shown by PCR to be present in the genomes of many different cloned isolates of T. evansi, but not T. brucei, from geographically separate regions of Africa, Asia, and South America. With the recombinant RoTat1.2 at hand, it is now possible to investigate the extent to which epitopes on this VSG are conserved among different T. evansi isolates.
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spelling CGSpace286162024-03-06T10:16:43Z Trypanosoma evansi: Cloning and expression in Spodoptera fugiperda insect cells of the diagnostic antigen RoTat1.2 Urakawa, T. Verloo, D. Moens, L. Büscher, Philippe Majiwa, Phelix A.O. trypanosoma evansi spodoptera fugiperda antigens cloning cells insects A complementary DNA encoding the variant surface glycoprotein (VSG) of Trypanosoma evansi Rode Trypanozoon antigenic type (RoTat)1.2, currently used for experimental serological diagnosis of T. evansi infection in livestock, was cloned as a recombinant plasmid and sequenced. A recombinant baculovirus containing the coding region of RoTat1.2 VSG was constructed to express the protein in Spodoptera fugiperda insect cells. From this, sufficient quantities of the recombinant protein are being produced for empirical and wide-scale objective assessment of the diagnostic potential of this antigen. The gene encoding the RoTat1.2 VSG was shown by PCR to be present in the genomes of many different cloned isolates of T. evansi, but not T. brucei, from geographically separate regions of Africa, Asia, and South America. With the recombinant RoTat1.2 at hand, it is now possible to investigate the extent to which epitopes on this VSG are conserved among different T. evansi isolates. 2001-12 2013-05-06T07:01:00Z 2013-05-06T07:01:00Z Journal Article https://hdl.handle.net/10568/28616 en Limited Access Elsevier Experimental Parasitology;99(4): 181-189
spellingShingle trypanosoma evansi
spodoptera fugiperda
antigens
cloning
cells
insects
Urakawa, T.
Verloo, D.
Moens, L.
Büscher, Philippe
Majiwa, Phelix A.O.
Trypanosoma evansi: Cloning and expression in Spodoptera fugiperda insect cells of the diagnostic antigen RoTat1.2
title Trypanosoma evansi: Cloning and expression in Spodoptera fugiperda insect cells of the diagnostic antigen RoTat1.2
title_full Trypanosoma evansi: Cloning and expression in Spodoptera fugiperda insect cells of the diagnostic antigen RoTat1.2
title_fullStr Trypanosoma evansi: Cloning and expression in Spodoptera fugiperda insect cells of the diagnostic antigen RoTat1.2
title_full_unstemmed Trypanosoma evansi: Cloning and expression in Spodoptera fugiperda insect cells of the diagnostic antigen RoTat1.2
title_short Trypanosoma evansi: Cloning and expression in Spodoptera fugiperda insect cells of the diagnostic antigen RoTat1.2
title_sort trypanosoma evansi cloning and expression in spodoptera fugiperda insect cells of the diagnostic antigen rotat1 2
topic trypanosoma evansi
spodoptera fugiperda
antigens
cloning
cells
insects
url https://hdl.handle.net/10568/28616
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