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dc.contributor.author
Vignoli, Rafael
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dc.contributor.author
García Fulgueiras, Virginia
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Cordeiro, Nicolás F.
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Bado, Inés
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Seija, Verónica
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Aguerrebere, Paula
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Laguna, Gabriel
dc.contributor.author
Araújo, Lucía
dc.contributor.author
Bazet, Cristina
dc.contributor.author
Gutkind, Gabriel Osvaldo
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dc.contributor.author
Chabalgoity Rodríguez, José Alejandro
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dc.date.available
2020-03-13T14:35:39Z
dc.date.issued
2016-01
dc.identifier.citation
Vignoli, Rafael; García Fulgueiras, Virginia; Cordeiro, Nicolás F.; Bado, Inés; Seija, Verónica; et al.; Extended-spectrum β-lactamases, transferable quinolone resistance, and virulotyping in extra-intestinal E. coli in Uruguay; Journal of Infection in Developing Countries; Journal of Infection in Developing Countries; 10; 1; 1-2016; 43-52
dc.identifier.issn
2036-6590
dc.identifier.uri
http://hdl.handle.net/11336/99457
dc.description.abstract
Introduction: To characterize extended-spectrum β-lactamases (ESBLs) and plasmid-mediated quinolone resistance (PMQR) genes in Escherichia coli isolates obtained from extra-intestinal samples in three Uruguayan hospitals. Methodology: Fifty-five ESBL-producing E. coli isolates were studied. Virulence genes, ESBLs, and PMQR genes were detected by polymerase chain reaction. ESBL-producing isolates were compared by pulsed-field gel electrophoresis. Multi-locus sequence typing was also performed on 13 selected isolates. Results: Thirty-seven isolates harbored blaCTX-M-15 (67.3%), eight blaCTX-M-2 (14.6%), five blaCTX-M-14 (9.1%), three carried both blaCTX-M-2 and blaCTX-M-14, one blaCTX-M-9, and one blaCTX-M-8. Among the CTX-M-15 producers, 92% belonged to sequence types ST131 and ST405, and carried aac(6’)Ib-cr as well. Isolates harboring blaCTX-M-2, blaCTX-M-14, blaCTX-M-9, or blaCTX-M-8 were found to be genetically unrelated. Conclusions: The successful dissemination of CTX-M-15-producing E.coli isolates seems to be linked to the spreading of high-risk clones and horizontal gene transfer. A trade-off between carrying more antibiotic resistance and less virulence-related genes could partially account for the evolutionary advantages featured by successful clones.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Journal of Infection in Developing Countries
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by/2.5/ar/
dc.subject
ESBL
dc.subject
PLASMID-MEDIATED QUINOLONE RESISTANCE
dc.subject
VIRULENCE GENES
dc.subject.classification
Enfermedades Infecciosas
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dc.subject.classification
Ciencias de la Salud
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dc.subject.classification
CIENCIAS MÉDICAS Y DE LA SALUD
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dc.title
Extended-spectrum β-lactamases, transferable quinolone resistance, and virulotyping in extra-intestinal E. coli in Uruguay
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2020-03-10T12:21:06Z
dc.identifier.eissn
1972-2680
dc.journal.volume
10
dc.journal.number
1
dc.journal.pagination
43-52
dc.journal.pais
Suiza
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dc.description.fil
Fil: Vignoli, Rafael. Universidad de la República; Uruguay
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Fil: García Fulgueiras, Virginia. Universidad de la República; Uruguay
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Fil: Cordeiro, Nicolás F.. Universidad de la República; Uruguay
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Fil: Bado, Inés. Universidad de la República; Uruguay
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Fil: Seija, Verónica. Universidad de la República; Uruguay. Hospital Pasteur de Montevideo; Uruguay
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Fil: Aguerrebere, Paula. Universidad de la República; Uruguay
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Fil: Laguna, Gabriel. Universidad de la República; Uruguay
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Fil: Araújo, Lucía. Universidad de la República; Uruguay
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Fil: Bazet, Cristina. Universidad de la República; Uruguay
dc.description.fil
Fil: Gutkind, Gabriel Osvaldo. Universidad de Buenos Aires. Facultad de Farmacia y Bioquímica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay; Argentina
dc.description.fil
Fil: Chabalgoity Rodríguez, José Alejandro. Universidad de la República; Uruguay
dc.journal.title
Journal of Infection in Developing Countries
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.3855/jidc.6918
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://jidc.org/index.php/journal/article/view/26829536
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