{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,26]],"date-time":"2026-09-26T06:59:20Z","timestamp":1790405960302,"version":"4.1.0"},"reference-count":19,"publisher":"American Society for Microbiology","issue":"6","license":[{"start":{"date-parts":[[2012,3,15]],"date-time":"2012-03-15T00:00:00Z","timestamp":1331769600000},"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":["Appl Environ Microbiol"],"published-print":{"date-parts":[[2012,3,15]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n          <jats:p>\n            <jats:named-content content-type=\"genus-species\">Escherichia coli<\/jats:named-content>\n            bacteria with extended-spectrum \u03b2-lactamase (ESBL) type CTX-M resistance were isolated from water samples collected close to research stations in Antarctica. The isolates had\n            <jats:italic>bla<\/jats:italic>\n            <jats:sub>CTX-M-1<\/jats:sub>\n            and\n            <jats:italic>bla<\/jats:italic>\n            <jats:sub>CTX-M-15<\/jats:sub>\n            genotypes and sequence types (ST) indicative of a human-associated origin. This is the first record of ESBL-producing enterobacteria from Antarctica.\n          <\/jats:p>","DOI":"10.1128\/aem.07320-11","type":"journal-article","created":{"date-parts":[[2012,1,14]],"date-time":"2012-01-14T20:08:29Z","timestamp":1326571709000},"page":"2056-2058","update-policy":"https:\/\/doi.org\/10.1128\/asmj-crossmark-policy-page","source":"Crossref","is-referenced-by-count":62,"title":["Human-Associated Extended-Spectrum \u03b2-Lactamase in the Antarctic"],"prefix":"10.1128","volume":"78","author":[{"given":"Jorge","family":"Hern\u00e1ndez","sequence":"first","affiliation":[{"name":"Uppsala University, Uppsala, Sweden"},{"name":"Linnaeus University, Kalmar, Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Johan","family":"Stedt","sequence":"additional","affiliation":[{"name":"Linnaeus University, Kalmar, Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jonas","family":"Bonnedahl","sequence":"additional","affiliation":[{"name":"Linnaeus University, Kalmar, Sweden"},{"name":"Kalmar County Hospital, Kalmar, Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ylva","family":"Molin","sequence":"additional","affiliation":[{"name":"Uppsala University, Uppsala, Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mirva","family":"Drobni","sequence":"additional","affiliation":[{"name":"Uppsala University, Uppsala, Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nancy","family":"Calisto-Ulloa","sequence":"additional","affiliation":[{"name":"University of Magallanes, Punta Arenas, Chile"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Claudio","family":"Gomez-Fuentes","sequence":"additional","affiliation":[{"name":"University of Magallanes, Punta Arenas, Chile"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M. 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