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dc.contributor.author
Ramirez, Maria Soledad
dc.contributor.author
Morales, Amanda
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Vilacoba, Elisabet
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Márquez, Carolina
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Centron, Daniela
dc.date.available
2017-05-11T14:46:47Z
dc.date.issued
2012-03
dc.identifier.citation
Ramirez, Maria Soledad; Morales, Amanda; Vilacoba, Elisabet; Márquez, Carolina; Centron, Daniela; Class 2 integrons dissemination among multidrug resistance (MDR) clones of Acinetobacter baumannii; Springer; Current Microbiology; 64; 3; 3-2012; 290-293
dc.identifier.issn
0343-8651
dc.identifier.uri
http://hdl.handle.net/11336/16282
dc.description.abstract
Acinetobacter baumannii has emerged as a serious problem in the hospital environment at a global scale. Previous results from our laboratory showed a high frequency of class 2 integrons in A. baumannii strains from Argentina regarding the low rate of this element in A. baumannii isolates from the rest of the world. To reveal the current epidemiology of class 2 integrons, a molecular surveillance analyzing 78 multidrug resistant (MDR) A. baumannii isolates from Argentina and Uruguay was performed, exposing the presence of class 2 integron in the 36.61% of the isolates. Class 2 integron characterization showed that the typical Tn7::In2-7 array was present in 26 out of 27 intI2 positive isolates. All intI2 positive isolates contained at least one of the Tn7 transposition genes. In addition, we identified that 18 intI2 positive isolates possessed the Tn7::In2-7 within the attTn7 site. The molecular typing evidenced that clones I and IV that do not belong to widespread European clones I and II were found among the intI2 positive isolates. Our results exposed the widely dissemination of class 2 integron among MDR A. baumannii isolates from Argentina and Uruguay, also showing the persistence of two novel clones in our region, which could explain in part the high frequency of class 2 integron found in our region.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Springer
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Acinetobacter Baumannii
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Class 2 Integron
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Transposon
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Multirresistance
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Biología Celular, Microbiología
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Ciencias Biológicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Class 2 integrons dissemination among multidrug resistance (MDR) clones of Acinetobacter baumannii
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-05-10T20:34:16Z
dc.identifier.eissn
1432-0991
dc.journal.volume
64
dc.journal.number
3
dc.journal.pagination
290-293
dc.journal.pais
Alemania
dc.journal.ciudad
Berlín
dc.description.fil
Fil: Ramirez, Maria Soledad. Universidad de Buenos Aires. Facultad de Medicina. Departamento de Microbiología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones En Microbiología y Parasitología Medica. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones En Microbiología y Parasitología Medica; Argentina
dc.description.fil
Fil: Morales, Amanda. Universidad de Buenos Aires. Facultad de Medicina. Departamento de Microbiología; Argentina
dc.description.fil
Fil: Vilacoba, Elisabet. Universidad de Buenos Aires. Facultad de Medicina. Departamento de Microbiología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
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Fil: Márquez, Carolina. Universidad de la República; Uruguay
dc.description.fil
Fil: Centron, Daniela. Universidad de Buenos Aires. Facultad de Medicina. Departamento de Microbiología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones En Microbiología y Parasitología Medica. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones En Microbiología y Parasitología Medica; Argentina
dc.journal.title
Current Microbiology
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1007/s00284-011-0068-1
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007%2Fs00284-011-0068-1
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4234302/
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