Immunisation of cattle with cysteine proteinases of Trypanosoma congolense: Targetting the disease rather than the parasite

In order to test the hypothesis that trypanosome cysteine proteinases (CPs) contribute to pathology of trypanosomosis. cattle were immunised with CPl and/or CP2, the major Cps of Trypanosoma congolense, and subsequently challenged with T. congolense. Immunisation had no effect on the establishment o...

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Autores principales: Authié, Edith, Boulange, A.F., Muteti, D., Lalmanach, G., Gauthier, F., Musoke, A.J.
Formato: Journal Article
Lenguaje:Inglés
Publicado: Elsevier 2001
Materias:
Acceso en línea:https://hdl.handle.net/10568/32952
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author Authié, Edith
Boulange, A.F.
Muteti, D.
Lalmanach, G.
Gauthier, F.
Musoke, A.J.
author_browse Authié, Edith
Boulange, A.F.
Gauthier, F.
Lalmanach, G.
Musoke, A.J.
Muteti, D.
author_facet Authié, Edith
Boulange, A.F.
Muteti, D.
Lalmanach, G.
Gauthier, F.
Musoke, A.J.
author_sort Authié, Edith
collection Repository of Agricultural Research Outputs (CGSpace)
description In order to test the hypothesis that trypanosome cysteine proteinases (CPs) contribute to pathology of trypanosomosis. cattle were immunised with CPl and/or CP2, the major Cps of Trypanosoma congolense, and subsequently challenged with T. congolense. Immunisation had no effect on the establishment of infection and the development of acute anaemia. However, immunised cattle, unlike control cattle, maintained or gained weight during infection. Their haematocrit and leukocyte counts showed a tendency to recovery after 2-3 months of infection. Cattle immunised with CP2 mounted early and prominent IgG responses to CPs and to the variable surface glycoprotein following challenge. Thus trypanosome CPs may play a role in anaemia and immunosuppression; conversely, anti-CP antibody may modulate the trypanosome-induced pathology.
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spelling CGSpace329522024-04-25T06:01:52Z Immunisation of cattle with cysteine proteinases of Trypanosoma congolense: Targetting the disease rather than the parasite Authié, Edith Boulange, A.F. Muteti, D. Lalmanach, G. Gauthier, F. Musoke, A.J. cattle trypanosoma congolense immunisation cysteine peptidases In order to test the hypothesis that trypanosome cysteine proteinases (CPs) contribute to pathology of trypanosomosis. cattle were immunised with CPl and/or CP2, the major Cps of Trypanosoma congolense, and subsequently challenged with T. congolense. Immunisation had no effect on the establishment of infection and the development of acute anaemia. However, immunised cattle, unlike control cattle, maintained or gained weight during infection. Their haematocrit and leukocyte counts showed a tendency to recovery after 2-3 months of infection. Cattle immunised with CP2 mounted early and prominent IgG responses to CPs and to the variable surface glycoprotein following challenge. Thus trypanosome CPs may play a role in anaemia and immunosuppression; conversely, anti-CP antibody may modulate the trypanosome-induced pathology. 2001-11 2013-07-03T05:25:49Z 2013-07-03T05:25:49Z Journal Article https://hdl.handle.net/10568/32952 en Limited Access Elsevier International Journal for Parasitology;31(13): 1429-1433
spellingShingle cattle
trypanosoma congolense
immunisation
cysteine
peptidases
Authié, Edith
Boulange, A.F.
Muteti, D.
Lalmanach, G.
Gauthier, F.
Musoke, A.J.
Immunisation of cattle with cysteine proteinases of Trypanosoma congolense: Targetting the disease rather than the parasite
title Immunisation of cattle with cysteine proteinases of Trypanosoma congolense: Targetting the disease rather than the parasite
title_full Immunisation of cattle with cysteine proteinases of Trypanosoma congolense: Targetting the disease rather than the parasite
title_fullStr Immunisation of cattle with cysteine proteinases of Trypanosoma congolense: Targetting the disease rather than the parasite
title_full_unstemmed Immunisation of cattle with cysteine proteinases of Trypanosoma congolense: Targetting the disease rather than the parasite
title_short Immunisation of cattle with cysteine proteinases of Trypanosoma congolense: Targetting the disease rather than the parasite
title_sort immunisation of cattle with cysteine proteinases of trypanosoma congolense targetting the disease rather than the parasite
topic cattle
trypanosoma congolense
immunisation
cysteine
peptidases
url https://hdl.handle.net/10568/32952
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