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...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Al-Mariri,A, Akel,R, Abbady,AQ
Lenguaje:English
Publicado: Facultad de Ciencias Veterinarias, Universidad Austral de Chile 2014
Materias:
Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0301-732X2014000100008
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:scielo:S0301-732X2014000100008
record_format dspace
spelling 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
institution Scielo Chile
collection Scielo Chile
language English
topic DNA vaccine
Brucella
protein
protective
spellingShingle 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 AT almariria adnavaccineencodingp39andsp41ofbrucellamelitensisinducesprotectiveimmunityinbalbcmice
AT akelr adnavaccineencodingp39andsp41ofbrucellamelitensisinducesprotectiveimmunityinbalbcmice
AT abbadyaq adnavaccineencodingp39andsp41ofbrucellamelitensisinducesprotectiveimmunityinbalbcmice
AT almariria dnavaccineencodingp39andsp41ofbrucellamelitensisinducesprotectiveimmunityinbalbcmice
AT akelr dnavaccineencodingp39andsp41ofbrucellamelitensisinducesprotectiveimmunityinbalbcmice
AT abbadyaq dnavaccineencodingp39andsp41ofbrucellamelitensisinducesprotectiveimmunityinbalbcmice
_version_ 1718437927521878016