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dc.date.accessioned | 2019-11-29T01:48:19Z | |
dc.date.available | 2019-11-29T01:48:19Z | |
dc.date.issued | 2015 | |
dc.identifier.uri | http://sedici.unlp.edu.ar/handle/10915/86315 | |
dc.description.abstract | Twenty-eight strains isolated from dog clinical samples identified as Staphylococcus pseudintermedius by mass spectrometry (MALDI-TOF) were studied to assess antimicrobial sus-ceptibility by the diffusion method and clonal relationship by pulsed field gel electrophoresis(PFGE). Methicillin resistance (3/28 isolates; 10,7 %) was evaluated by mecA PCR. Fifteen strains(53.6 %) were resistant to at least one of the antibiotics tested, and eleven of them (39.3 %)showed multiple resistance (3 or more antimicrobial families). Eleven isolates (39.3 %) wereresistant to erythromycin due to the presence of ribosomal methylase ermB, whereas clindamy-cin inducible resistance was not detected. Twenty-seven (27) clonal types were differentiatedby PFGE, suggesting high clonal diversity. We emphasize that the finding of multiresistant S. pse-dintermedius strains is an emerging problem to be considered in veterinary diagnostic laboratorytreatment of canine infections and in public health settings. | en |
dc.description.abstract | Se estudiaron 28 aislamientos obtenidos de muestras clínicas de perros e identificados por espectrometría de masas (MALDI-TOF) como Staphylococcus pseudintermedius; el objetivo fue evaluar la sensibilidad a los antimicrobianos por el método de difusión y establecer la relación clonal entre aislamientos por electroforesis en campo pulsado (PFGE). La resistencia a meticilina se evaluó mediante PCR por amplificación del gen mecA y se observó en 3/28 aislamientos (10,7 %). Quince aislamientos (53,6 %) presentaron resistencia a alguno de los antibióticos ensayados y 11 de ellos (39,3 %) presentaron resistencia múltiple (resistencia a 3 o más familias de antibióticos). Once aislamientos (39,3 %) presentaron resistencia a eritromicina, debido a la presencia de metilasa ribosomal ermB, y no se detectó resistencia inducible a clindamicina. Por PFGE se pudieron diferenciar 27 tipos clonales, lo cual demuestra gran diversidad clonal. Se destaca el hallazgo de aislamientos de S. pseudintermedius multirresistentes como una eventual problemática a considerar en el diagnóstico veterinario de laboratorio, el tratamiento de las infecciones caninas y el ámbito de la salud pública. | es |
dc.format.extent | 206-211 | es |
dc.language | es | es |
dc.subject | Antimicrobial resistance | es |
dc.subject | Dogs | es |
dc.subject | Staphylococcus pseudintermedius | es |
dc.title | Resistencia antimicrobiana y epidemiología molecular de aislamientos de Staphylococcus pseudintermedius de muestras clínicas de caninos | es |
dc.title.alternative | Antimicrobial resistance and molecular epidemiology of Staphylococcus pseudintermedius strains isolated from dog clinical samples | en |
dc.type | Articulo | es |
sedici.identifier.other | doi:10.1016/j.ram.2015.06.002 | es |
sedici.identifier.other | eid:2-s2.0-84943546612 | es |
sedici.identifier.issn | 0325-7541 | es |
sedici.creator.person | Vigo, Germán Blas | es |
sedici.creator.person | Giacoboni, Gabriela | es |
sedici.creator.person | Gagetti, P. S. | es |
sedici.creator.person | Pasterán, F. G. | es |
sedici.creator.person | Corso, A. C. | es |
sedici.subject.materias | Ciencias Veterinarias | es |
sedici.description.fulltext | true | es |
mods.originInfo.place | Facultad de Ciencias Veterinarias | es |
sedici.subtype | Articulo | es |
sedici.rights.license | Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0) | |
sedici.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/ | |
sedici.description.peerReview | peer-review | es |
sedici.relation.journalTitle | Revista Argentina de Microbiología | es |
sedici.relation.journalVolumeAndIssue | vol. 47, no. 3 | es |
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