{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,12]],"date-time":"2026-03-12T02:37:46Z","timestamp":1773283066745,"version":"3.50.1"},"reference-count":22,"publisher":"American Society for Microbiology","issue":"5","license":[{"start":{"date-parts":[[2012,5,1]],"date-time":"2012-05-01T00:00:00Z","timestamp":1335830400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.asm.org\/non-commercial-tdm-license"}],"content-domain":{"domain":["journals.asm.org"],"crossmark-restriction":true},"short-container-title":["Antimicrob Agents Chemother"],"published-print":{"date-parts":[[2012,5]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n          <jats:p>\n            The recent increase of CTX-M-15-producing\n            <jats:named-content xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" content-type=\"genus-species\" xlink:type=\"simple\">Escherichia coli<\/jats:named-content>\n            isolates in our institution was caused by diverse clonal backgrounds, including mainly B2 sequence type 131 (ST131) clones presenting variable virulence profiles but also A\n            <jats:sub>1<\/jats:sub>\n            (ST617, ST410), B1, and D\n            <jats:sub>1<\/jats:sub>\n            (ST405) clones. Besides IncFII-pC15-1a, we detected multidrug-resistant IncA\/C\n            <jats:sub>2<\/jats:sub>\n            and IncN plasmids carrying\n            <jats:italic>bla<\/jats:italic>\n            <jats:sub>CTX-M-15<\/jats:sub>\n            and\/or\n            <jats:italic>qnrS1<\/jats:italic>\n            . Our study highlights the diversification of highly transmissible resistant and virulent clones and the recombinogenic potential of broad-host plasmids contributing to the expansion of genetic regions coding for multidrug resistance to other bacterial lineages.\n          <\/jats:p>","DOI":"10.1128\/aac.06001-11","type":"journal-article","created":{"date-parts":[[2012,2,14]],"date-time":"2012-02-14T04:11:22Z","timestamp":1329192682000},"page":"2763-2766","update-policy":"https:\/\/doi.org\/10.1128\/asmj-crossmark-policy-page","source":"Crossref","is-referenced-by-count":27,"title":["Contribution of IncFII and Broad-Host IncA\/C and IncN Plasmids to the Local Expansion and Diversification of Phylogroup B2 Escherichia coli ST131 Clones Carrying\n            <i>bla<\/i>\n            <sub>CTX-M-15<\/sub>\n            and\n            <i>qnrS1<\/i>\n            Genes"],"prefix":"10.1128","volume":"56","author":[{"given":"\u00c2ngela","family":"Novais","sequence":"first","affiliation":[{"name":"Servicio de Microbiolog\u00eda and CIBER en Epidemiolog\u00eda y Salud P\u00fablica (CIBERESP), Instituto Ram\u00f3n y Cajal de Investigaci\u00f3n Sanitaria (IRYCIS) and Hospital Universitario Ram\u00f3n y Cajal, Madrid, Spain"},{"name":"Unidad de Resistencia a Antibi\u00f3ticos y Virulencia Bacteriana asociada al Consejo Superior de Investigaciones Cient\u00edficas (CSIC), Madrid, Spain"}]},{"given":"Diana","family":"Viana","sequence":"additional","affiliation":[{"name":"Servicio de Microbiolog\u00eda and CIBER en Epidemiolog\u00eda y Salud P\u00fablica (CIBERESP), Instituto Ram\u00f3n y Cajal de Investigaci\u00f3n Sanitaria (IRYCIS) and Hospital Universitario Ram\u00f3n y Cajal, Madrid, Spain"}]},{"given":"Fernando","family":"Baquero","sequence":"additional","affiliation":[{"name":"Servicio de Microbiolog\u00eda and CIBER en Epidemiolog\u00eda y Salud P\u00fablica (CIBERESP), Instituto Ram\u00f3n y Cajal de Investigaci\u00f3n Sanitaria (IRYCIS) and Hospital Universitario Ram\u00f3n y Cajal, Madrid, Spain"},{"name":"Unidad de Resistencia a Antibi\u00f3ticos y Virulencia Bacteriana asociada al Consejo Superior de Investigaciones Cient\u00edficas (CSIC), Madrid, Spain"}]},{"given":"Javier","family":"Mart\u00ednez-Botas","sequence":"additional","affiliation":[{"name":"Servicio de Bioqu\u00edmica-Investigaci\u00f3n, Hospital Ram\u00f3n y Cajal, IRYCIS, Madrid, Spain"},{"name":"CIBER de Fisiopatolog\u00eda de la Obesidad y Nutrici\u00f3n (CIBEROBN), Instituto de Salud Carlos III, Madrid, Spain"}]},{"given":"Rafael","family":"Cant\u00f3n","sequence":"additional","affiliation":[{"name":"Servicio de Microbiolog\u00eda and CIBER en Epidemiolog\u00eda y Salud P\u00fablica (CIBERESP), Instituto Ram\u00f3n y Cajal de Investigaci\u00f3n Sanitaria (IRYCIS) and Hospital Universitario Ram\u00f3n y Cajal, Madrid, Spain"},{"name":"Unidad de Resistencia a Antibi\u00f3ticos y Virulencia Bacteriana asociada al Consejo Superior de Investigaciones Cient\u00edficas (CSIC), Madrid, Spain"}]},{"given":"Teresa M.","family":"Coque","sequence":"additional","affiliation":[{"name":"Servicio de Microbiolog\u00eda and CIBER en Epidemiolog\u00eda y Salud P\u00fablica (CIBERESP), Instituto Ram\u00f3n y Cajal de Investigaci\u00f3n Sanitaria (IRYCIS) and Hospital Universitario Ram\u00f3n y Cajal, Madrid, Spain"},{"name":"Unidad de Resistencia a Antibi\u00f3ticos y Virulencia Bacteriana asociada al Consejo Superior de Investigaciones Cient\u00edficas (CSIC), Madrid, Spain"}]}],"member":"235","reference":[{"key":"e_1_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1128\/AAC.00013-11"},{"key":"e_1_3_2_3_2","doi-asserted-by":"crossref","first-page":"1344","DOI":"10.1099\/jmm.0.032482-0","article-title":"Characterization of extended-spectrum \u03b2-lactamase-producing Escherichia coli and Klebsiella pneumoniae isolates from the community in Morocco","volume":"60","author":"Barguigua A","year":"2011","unstructured":"BarguiguaA. 2011. 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