A DNA vaccine encoding p39 and sp41 of Brucella melitensis induces protective immunity in BALB/c mice
Brucella species are facultative intracellular gram-negative bacteria that can multiply within phagocytic and non-phagocytic cells of humans or animals as end hosts. B. melitensis causes abortion in pregnant animals and undulant fever in humans. A 41 kDa surface protein (sp41) is associated with bac...
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Facultad de Ciencias Veterinarias, Universidad Austral de Chile
2014
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oai:scielo:S0301-732X20140001000082015-10-30A DNA vaccine encoding p39 and sp41 of Brucella melitensis induces protective immunity in BALB/c miceAl-Mariri,AAkel,RAbbady,AQ DNA vaccine Brucella protein protective Brucella species are facultative intracellular gram-negative bacteria that can multiply within phagocytic and non-phagocytic cells of humans or animals as end hosts. B. melitensis causes abortion in pregnant animals and undulant fever in humans. A 41 kDa surface protein (sp41) is associated with bacterial adherence and invasion of HeLa cells. The role of this protein a is important for the interaction with host cells. Previously, the putative periplasmic binding protein p39 had been described as T-cell immunodominant Brucella antigens. Both vectors (pCIp39 and pCIsp41) induced antigen-specific serum immunoglobulin as well as a T-cell-proliferative response and a strong gamma interferon production upon re-stimulation with either the specific antigens or Brucella extract. The level of protection was significant in pCIp39 and pCIsp41 treated mice but it was lower than the required level.info:eu-repo/semantics/openAccessFacultad de Ciencias Veterinarias, Universidad Austral de ChileArchivos de medicina veterinaria v.46 n.1 20142014-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0301-732X2014000100008en10.4067/S0301-732X2014000100008 |
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English |
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DNA vaccine Brucella protein protective |
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DNA vaccine Brucella protein protective Al-Mariri,A Akel,R Abbady,AQ A DNA vaccine encoding p39 and sp41 of Brucella melitensis induces protective immunity in BALB/c mice |
description |
Brucella species are facultative intracellular gram-negative bacteria that can multiply within phagocytic and non-phagocytic cells of humans or animals as end hosts. B. melitensis causes abortion in pregnant animals and undulant fever in humans. A 41 kDa surface protein (sp41) is associated with bacterial adherence and invasion of HeLa cells. The role of this protein a is important for the interaction with host cells. Previously, the putative periplasmic binding protein p39 had been described as T-cell immunodominant Brucella antigens. Both vectors (pCIp39 and pCIsp41) induced antigen-specific serum immunoglobulin as well as a T-cell-proliferative response and a strong gamma interferon production upon re-stimulation with either the specific antigens or Brucella extract. The level of protection was significant in pCIp39 and pCIsp41 treated mice but it was lower than the required level. |
author |
Al-Mariri,A Akel,R Abbady,AQ |
author_facet |
Al-Mariri,A Akel,R Abbady,AQ |
author_sort |
Al-Mariri,A |
title |
A DNA vaccine encoding p39 and sp41 of Brucella melitensis induces protective immunity in BALB/c mice |
title_short |
A DNA vaccine encoding p39 and sp41 of Brucella melitensis induces protective immunity in BALB/c mice |
title_full |
A DNA vaccine encoding p39 and sp41 of Brucella melitensis induces protective immunity in BALB/c mice |
title_fullStr |
A DNA vaccine encoding p39 and sp41 of Brucella melitensis induces protective immunity in BALB/c mice |
title_full_unstemmed |
A DNA vaccine encoding p39 and sp41 of Brucella melitensis induces protective immunity in BALB/c mice |
title_sort |
dna vaccine encoding p39 and sp41 of brucella melitensis induces protective immunity in balb/c mice |
publisher |
Facultad de Ciencias Veterinarias, Universidad Austral de Chile |
publishDate |
2014 |
url |
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0301-732X2014000100008 |
work_keys_str_mv |
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_version_ |
1718437927521878016 |