Immune response of Staphylococcus aureus strains in a mouse mastitis model is linked to adaptive capacity and genotypic profiles
- Autores
- Pereyra, Elizabet Amanda Lorena; Sacco, Sofía Clara; Dure, Andrea; Baravalle, Celina; Renna, María Sol; Andreotti, Carolina Soledad; Monecke, Stefan; Calvinho, Luis Fernando; Dallard, Bibiana Elisabet
- Año de publicación
- 2017
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Staphylococcus aureus is one of the most frequently isolated major pathogens from intramammary infections (IMI) worldwide. The mechanisms by which S. aureus IMI are established and maintained in dairy cows involve both bacterial escape strategies and modulation of the host immune response. Moreover, it was shown that different S. aureus strains have varying effects on the immune response. The aim of this study was to investigate the immune response in a mouse mastitis model of two S. aureus strains isolated from bovine IMI with different clinical manifestation (persistent-P or non-persistent-NP), phenotypic and genotypic profile. Both strains were capable of establishing an IMI after 264 h post inoculation (pi). Strain A (NP) showed a more aggressive behaviour than strain B (P) at early stages of IMI, while strain B multiplied initially at a lower rate but increased its replication capacity from 120 h pi to the end of the study (264 h pi). Strain A triggered a stronger initial inflammatory response compared with strain B inducing higher gene and protein expression of TLR2, NF-κB activation and higher gene expression of IL-1α at initial stage of IMI (6–12 h pi) but inducing extensive mammary tissue damage. Immune cells response was different for each S. aureus strain throughout the course of infection, showing mammary glands inoculated with strain A greater initial immune cells stimulation compared with strain B and then a second immune cells stimulation (from 120 to 264 h pi) represented by CR Bs.As.Sur_EEA Balcarce_Garcia_JA_Retrospective analysis of cattle poisoning in Argentina onocytesmacrophages, T and B lymphocytes, mainly stimulated by strain B, consistent with inflammatory process becoming chronic. Strain-specific pathogenicity observed underscores the importance of pathogen factors in the progression of the infectious process. These results contribute to increase the available information on hostpathogen interaction and point out for the need of further research to expand the knowledge about these interactions for developing new strategies to intervene in the IMI progress.
EEA Rafaela
Fil: Pereyra, Elizabet Amanda Lorena. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias Veterinarias del Litoral. Laboratorio de Biología Celular y Molecular Aplicada; Argentina. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias; Argentina
Fil: Sacco, Sofía C. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias Veterinarias del Litoral. Laboratorio de Biología Celular y Molecular Aplicada; Argentina
Fil: Dure, Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias Veterinarias del Litoral. Laboratorio de Biología Celular y Molecular Aplicada; Argentina
Fil: Baravalle, Celina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias Veterinarias del Litoral. Laboratorio de Biología Celular y Molecular Aplicada; Argentina. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias; Argentina
Fil: Renna, María Sol. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias Veterinarias del Litoral. Laboratorio de Biología Celular y Molecular Aplicada; Argentina
Fil: Andreotti, Carolina S. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias Veterinarias del Litoral. Laboratorio de Biología Celular y Molecular Aplicada; Argentina
Fil: Monecke, Stefan. Institute for Medical Microbiology and Hygiene; Alemania. Alere Technologies GmbH; Alemania
Fil: Calvinho, Luis Fernando. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Departamento de Clínicas; Argentina. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Rafaela; Argentina
Fil: Dallard, Bibiana Elisabet. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias Veterinarias del Litoral. Laboratorio de Biología Celular y Molecular Aplicada; Argentina. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias; Argentina - Fuente
- Veterinary Microbiology 204 : 64-76
- Materia
-
Enfermedades de los Animales
Staphylococcus aureus
Respuesta Inmunológica
Genotipos
Mastitis
Immune Response
Genotypes
Animal Diseases - Nivel de accesibilidad
- acceso restringido
- Condiciones de uso
- Repositorio
- Institución
- Instituto Nacional de Tecnología Agropecuaria
- OAI Identificador
- oai:localhost:20.500.12123/628
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Immune response of Staphylococcus aureus strains in a mouse mastitis model is linked to adaptive capacity and genotypic profilesPereyra, Elizabet Amanda LorenaSacco, Sofía ClaraDure, AndreaBaravalle, CelinaRenna, María SolAndreotti, Carolina SoledadMonecke, StefanCalvinho, Luis FernandoDallard, Bibiana ElisabetEnfermedades de los AnimalesStaphylococcus aureusRespuesta InmunológicaGenotiposMastitisImmune ResponseGenotypesAnimal DiseasesStaphylococcus aureus is one of the most frequently isolated major pathogens from intramammary infections (IMI) worldwide. The mechanisms by which S. aureus IMI are established and maintained in dairy cows involve both bacterial escape strategies and modulation of the host immune response. Moreover, it was shown that different S. aureus strains have varying effects on the immune response. The aim of this study was to investigate the immune response in a mouse mastitis model of two S. aureus strains isolated from bovine IMI with different clinical manifestation (persistent-P or non-persistent-NP), phenotypic and genotypic profile. Both strains were capable of establishing an IMI after 264 h post inoculation (pi). Strain A (NP) showed a more aggressive behaviour than strain B (P) at early stages of IMI, while strain B multiplied initially at a lower rate but increased its replication capacity from 120 h pi to the end of the study (264 h pi). Strain A triggered a stronger initial inflammatory response compared with strain B inducing higher gene and protein expression of TLR2, NF-κB activation and higher gene expression of IL-1α at initial stage of IMI (6–12 h pi) but inducing extensive mammary tissue damage. Immune cells response was different for each S. aureus strain throughout the course of infection, showing mammary glands inoculated with strain A greater initial immune cells stimulation compared with strain B and then a second immune cells stimulation (from 120 to 264 h pi) represented by CR Bs.As.Sur_EEA Balcarce_Garcia_JA_Retrospective analysis of cattle poisoning in Argentina onocytesmacrophages, T and B lymphocytes, mainly stimulated by strain B, consistent with inflammatory process becoming chronic. Strain-specific pathogenicity observed underscores the importance of pathogen factors in the progression of the infectious process. These results contribute to increase the available information on hostpathogen interaction and point out for the need of further research to expand the knowledge about these interactions for developing new strategies to intervene in the IMI progress.EEA RafaelaFil: Pereyra, Elizabet Amanda Lorena. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias Veterinarias del Litoral. Laboratorio de Biología Celular y Molecular Aplicada; Argentina. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias; ArgentinaFil: Sacco, Sofía C. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias Veterinarias del Litoral. Laboratorio de Biología Celular y Molecular Aplicada; ArgentinaFil: Dure, Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias Veterinarias del Litoral. Laboratorio de Biología Celular y Molecular Aplicada; ArgentinaFil: Baravalle, Celina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias Veterinarias del Litoral. Laboratorio de Biología Celular y Molecular Aplicada; Argentina. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias; ArgentinaFil: Renna, María Sol. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias Veterinarias del Litoral. Laboratorio de Biología Celular y Molecular Aplicada; ArgentinaFil: Andreotti, Carolina S. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias Veterinarias del Litoral. Laboratorio de Biología Celular y Molecular Aplicada; ArgentinaFil: Monecke, Stefan. Institute for Medical Microbiology and Hygiene; Alemania. Alere Technologies GmbH; AlemaniaFil: Calvinho, Luis Fernando. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Departamento de Clínicas; Argentina. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Rafaela; ArgentinaFil: Dallard, Bibiana Elisabet. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias Veterinarias del Litoral. Laboratorio de Biología Celular y Molecular Aplicada; Argentina. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias; Argentina2017-07-10T18:04:20Z2017-07-10T18:04:20Z2017info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfhttp://hdl.handle.net/20.500.12123/628http://www.sciencedirect.com/science/article/pii/S03781135163074040378-1135https://doi.org/10.1016/j.vetmic.2017.04.009Veterinary Microbiology 204 : 64-76reponame:INTA Digital (INTA)instname:Instituto Nacional de Tecnología Agropecuariaenginfo:eu-repo/semantics/restrictedAccess2025-09-04T09:46:53Zoai:localhost:20.500.12123/628instacron:INTAInstitucionalhttp://repositorio.inta.gob.ar/Organismo científico-tecnológicoNo correspondehttp://repositorio.inta.gob.ar/oai/requesttripaldi.nicolas@inta.gob.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:l2025-09-04 09:46:54.476INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuariafalse |
dc.title.none.fl_str_mv |
Immune response of Staphylococcus aureus strains in a mouse mastitis model is linked to adaptive capacity and genotypic profiles |
title |
Immune response of Staphylococcus aureus strains in a mouse mastitis model is linked to adaptive capacity and genotypic profiles |
spellingShingle |
Immune response of Staphylococcus aureus strains in a mouse mastitis model is linked to adaptive capacity and genotypic profiles Pereyra, Elizabet Amanda Lorena Enfermedades de los Animales Staphylococcus aureus Respuesta Inmunológica Genotipos Mastitis Immune Response Genotypes Animal Diseases |
title_short |
Immune response of Staphylococcus aureus strains in a mouse mastitis model is linked to adaptive capacity and genotypic profiles |
title_full |
Immune response of Staphylococcus aureus strains in a mouse mastitis model is linked to adaptive capacity and genotypic profiles |
title_fullStr |
Immune response of Staphylococcus aureus strains in a mouse mastitis model is linked to adaptive capacity and genotypic profiles |
title_full_unstemmed |
Immune response of Staphylococcus aureus strains in a mouse mastitis model is linked to adaptive capacity and genotypic profiles |
title_sort |
Immune response of Staphylococcus aureus strains in a mouse mastitis model is linked to adaptive capacity and genotypic profiles |
dc.creator.none.fl_str_mv |
Pereyra, Elizabet Amanda Lorena Sacco, Sofía Clara Dure, Andrea Baravalle, Celina Renna, María Sol Andreotti, Carolina Soledad Monecke, Stefan Calvinho, Luis Fernando Dallard, Bibiana Elisabet |
author |
Pereyra, Elizabet Amanda Lorena |
author_facet |
Pereyra, Elizabet Amanda Lorena Sacco, Sofía Clara Dure, Andrea Baravalle, Celina Renna, María Sol Andreotti, Carolina Soledad Monecke, Stefan Calvinho, Luis Fernando Dallard, Bibiana Elisabet |
author_role |
author |
author2 |
Sacco, Sofía Clara Dure, Andrea Baravalle, Celina Renna, María Sol Andreotti, Carolina Soledad Monecke, Stefan Calvinho, Luis Fernando Dallard, Bibiana Elisabet |
author2_role |
author author author author author author author author |
dc.subject.none.fl_str_mv |
Enfermedades de los Animales Staphylococcus aureus Respuesta Inmunológica Genotipos Mastitis Immune Response Genotypes Animal Diseases |
topic |
Enfermedades de los Animales Staphylococcus aureus Respuesta Inmunológica Genotipos Mastitis Immune Response Genotypes Animal Diseases |
dc.description.none.fl_txt_mv |
Staphylococcus aureus is one of the most frequently isolated major pathogens from intramammary infections (IMI) worldwide. The mechanisms by which S. aureus IMI are established and maintained in dairy cows involve both bacterial escape strategies and modulation of the host immune response. Moreover, it was shown that different S. aureus strains have varying effects on the immune response. The aim of this study was to investigate the immune response in a mouse mastitis model of two S. aureus strains isolated from bovine IMI with different clinical manifestation (persistent-P or non-persistent-NP), phenotypic and genotypic profile. Both strains were capable of establishing an IMI after 264 h post inoculation (pi). Strain A (NP) showed a more aggressive behaviour than strain B (P) at early stages of IMI, while strain B multiplied initially at a lower rate but increased its replication capacity from 120 h pi to the end of the study (264 h pi). Strain A triggered a stronger initial inflammatory response compared with strain B inducing higher gene and protein expression of TLR2, NF-κB activation and higher gene expression of IL-1α at initial stage of IMI (6–12 h pi) but inducing extensive mammary tissue damage. Immune cells response was different for each S. aureus strain throughout the course of infection, showing mammary glands inoculated with strain A greater initial immune cells stimulation compared with strain B and then a second immune cells stimulation (from 120 to 264 h pi) represented by CR Bs.As.Sur_EEA Balcarce_Garcia_JA_Retrospective analysis of cattle poisoning in Argentina onocytesmacrophages, T and B lymphocytes, mainly stimulated by strain B, consistent with inflammatory process becoming chronic. Strain-specific pathogenicity observed underscores the importance of pathogen factors in the progression of the infectious process. These results contribute to increase the available information on hostpathogen interaction and point out for the need of further research to expand the knowledge about these interactions for developing new strategies to intervene in the IMI progress. EEA Rafaela Fil: Pereyra, Elizabet Amanda Lorena. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias Veterinarias del Litoral. Laboratorio de Biología Celular y Molecular Aplicada; Argentina. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias; Argentina Fil: Sacco, Sofía C. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias Veterinarias del Litoral. Laboratorio de Biología Celular y Molecular Aplicada; Argentina Fil: Dure, Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias Veterinarias del Litoral. Laboratorio de Biología Celular y Molecular Aplicada; Argentina Fil: Baravalle, Celina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias Veterinarias del Litoral. Laboratorio de Biología Celular y Molecular Aplicada; Argentina. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias; Argentina Fil: Renna, María Sol. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias Veterinarias del Litoral. Laboratorio de Biología Celular y Molecular Aplicada; Argentina Fil: Andreotti, Carolina S. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias Veterinarias del Litoral. Laboratorio de Biología Celular y Molecular Aplicada; Argentina Fil: Monecke, Stefan. Institute for Medical Microbiology and Hygiene; Alemania. Alere Technologies GmbH; Alemania Fil: Calvinho, Luis Fernando. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Departamento de Clínicas; Argentina. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Rafaela; Argentina Fil: Dallard, Bibiana Elisabet. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Ciencias Veterinarias del Litoral. Laboratorio de Biología Celular y Molecular Aplicada; Argentina. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias; Argentina |
description |
Staphylococcus aureus is one of the most frequently isolated major pathogens from intramammary infections (IMI) worldwide. The mechanisms by which S. aureus IMI are established and maintained in dairy cows involve both bacterial escape strategies and modulation of the host immune response. Moreover, it was shown that different S. aureus strains have varying effects on the immune response. The aim of this study was to investigate the immune response in a mouse mastitis model of two S. aureus strains isolated from bovine IMI with different clinical manifestation (persistent-P or non-persistent-NP), phenotypic and genotypic profile. Both strains were capable of establishing an IMI after 264 h post inoculation (pi). Strain A (NP) showed a more aggressive behaviour than strain B (P) at early stages of IMI, while strain B multiplied initially at a lower rate but increased its replication capacity from 120 h pi to the end of the study (264 h pi). Strain A triggered a stronger initial inflammatory response compared with strain B inducing higher gene and protein expression of TLR2, NF-κB activation and higher gene expression of IL-1α at initial stage of IMI (6–12 h pi) but inducing extensive mammary tissue damage. Immune cells response was different for each S. aureus strain throughout the course of infection, showing mammary glands inoculated with strain A greater initial immune cells stimulation compared with strain B and then a second immune cells stimulation (from 120 to 264 h pi) represented by CR Bs.As.Sur_EEA Balcarce_Garcia_JA_Retrospective analysis of cattle poisoning in Argentina onocytesmacrophages, T and B lymphocytes, mainly stimulated by strain B, consistent with inflammatory process becoming chronic. Strain-specific pathogenicity observed underscores the importance of pathogen factors in the progression of the infectious process. These results contribute to increase the available information on hostpathogen interaction and point out for the need of further research to expand the knowledge about these interactions for developing new strategies to intervene in the IMI progress. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-07-10T18:04:20Z 2017-07-10T18:04:20Z 2017 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/20.500.12123/628 http://www.sciencedirect.com/science/article/pii/S0378113516307404 0378-1135 https://doi.org/10.1016/j.vetmic.2017.04.009 |
url |
http://hdl.handle.net/20.500.12123/628 http://www.sciencedirect.com/science/article/pii/S0378113516307404 https://doi.org/10.1016/j.vetmic.2017.04.009 |
identifier_str_mv |
0378-1135 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
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info:eu-repo/semantics/restrictedAccess |
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restrictedAccess |
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application/pdf |
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Veterinary Microbiology 204 : 64-76 reponame:INTA Digital (INTA) instname:Instituto Nacional de Tecnología Agropecuaria |
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INTA Digital (INTA) |
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INTA Digital (INTA) |
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Instituto Nacional de Tecnología Agropecuaria |
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INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuaria |
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tripaldi.nicolas@inta.gob.ar |
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