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dc.provenanceCONICET-
dc.creatorPereyra, Elizabet Amanda Lorena-
dc.creatorSacco, Sofía Clara-
dc.creatorDuré, Andrea Belén-
dc.creatorBaravalle, Celina-
dc.creatorRenna, Maria Sol-
dc.creatorAndreotti, Carolina Soledad-
dc.creatorMonecke, Stefan-
dc.creatorCalvinho, Luis Fernando-
dc.creatorDallard, Bibiana Elisabet-
dc.date2018-04-05T23:40:55Z-
dc.date2018-04-05T23:40:55Z-
dc.date2017-05-
dc.date2018-04-05T18:44:10Z-
dc.date.accessioned2019-04-29T15:36:27Z-
dc.date.available2019-04-29T15:36:27Z-
dc.date.issued2017-05-
dc.identifierPereyra, Elizabet Amanda Lorena; Sacco, Sofía Clara; Duré, Andrea Belén; Baravalle, Celina; Renna, Maria Sol; et al.; Immune response of Staphylococcus aureus strains in a mouse mastitis model is linked to adaptive capacity and genotypic profiles; Elsevier Science; Veterinary Microbiology; 204; 5-2017; 64-76-
dc.identifier0378-1135-
dc.identifierhttp://hdl.handle.net/11336/41037-
dc.identifierCONICET Digital-
dc.identifierCONICET-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/297627-
dc.descriptionStaphylococcus 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 monocytes-macrophages, 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 host-pathogen 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.-
dc.descriptionFil: Pereyra, Elizabet Amanda Lorena. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Ciencias Veterinarias del Litoral. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Instituto de Ciencias Veterinarias del Litoral; Argentina-
dc.descriptionFil: Sacco, Sofía Clara. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Ciencias Veterinarias del Litoral. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Instituto de Ciencias Veterinarias del Litoral; Argentina-
dc.descriptionFil: Duré, Andrea Belén. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Ciencias Veterinarias del Litoral. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Instituto de Ciencias Veterinarias del Litoral; Argentina-
dc.descriptionFil: Baravalle, Celina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Ciencias Veterinarias del Litoral. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Instituto de Ciencias Veterinarias del Litoral; Argentina-
dc.descriptionFil: Renna, Maria Sol. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Ciencias Veterinarias del Litoral. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Instituto de Ciencias Veterinarias del Litoral; Argentina-
dc.descriptionFil: Andreotti, Carolina Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Ciencias Veterinarias del Litoral. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Instituto de Ciencias Veterinarias del Litoral; Argentina-
dc.descriptionFil: Monecke, Stefan. Technische Universität Dresden; Alemania. Alere Technologies GmbH; Alemania-
dc.descriptionFil: Calvinho, Luis Fernando. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Departamento de Clínicas; Argentina. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Santa Fe. Estación Experimental Agropecuaria Rafaela; Argentina-
dc.descriptionFil: Dallard, Bibiana Elisabet. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Ciencias Veterinarias del Litoral. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias. Instituto de Ciencias Veterinarias del Litoral; Argentina-
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dc.languageeng-
dc.publisherElsevier Science-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0378113516307404-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.vetmic.2017.04.009-
dc.rightsinfo:eu-repo/semantics/restrictedAccess-
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/-
dc.sourcereponame:CONICET Digital (CONICET)-
dc.sourceinstname:Consejo Nacional de Investigaciones Científicas y Técnicas-
dc.sourceinstacron:CONICET-
dc.source.urihttp://hdl.handle.net/11336/41037-
dc.subjectMASTITIS-
dc.subjectSTAPHYLOCOCCUS AUREUS-
dc.subjectPERSISTENT AND NON-PERSISTENT STRAINS-
dc.subjectMICE MODEL-
dc.subjectIMMUNE RESPONSE-
dc.subjectOtras Ciencias Veterinarias-
dc.subjectCiencias Veterinarias-
dc.subjectCIENCIAS AGRÍCOLAS-
dc.titleImmune response of Staphylococcus aureus strains in a mouse mastitis model is linked to adaptive capacity and genotypic profiles-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
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