{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,7]],"date-time":"2026-08-07T16:43:12Z","timestamp":1786120992413,"version":"build-2736575974"},"reference-count":20,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2026,8,7]],"date-time":"2026-08-07T00:00:00Z","timestamp":1786060800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"},{"start":{"date-parts":[[2026,8,7]],"date-time":"2026-08-07T00:00:00Z","timestamp":1786060800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"}],"funder":[{"DOI":"10.13039\/501100008331","name":"Universidade Federal Rural Do Rio De Janeiro","doi-asserted-by":"crossref","id":[{"id":"10.13039\/501100008331","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Braz J Microbiol"],"published-print":{"date-parts":[[2026,12]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>\n                    This study investigated the identification, antimicrobial resistance patterns, and phenotypic and genotypic traits of 30 Klebsiella isolates recovered from diverse animal species and infection sites. MALDI-TOF MS demonstrated higher accuracy in species-level identification than conventional phenotypic approaches, revealing a predominance of Klebsiella pneumoniae (80%), followed\n                    <jats:italic>by K. variicola<\/jats:italic>\n                    ,\n                    <jats:italic>K. aerogenes<\/jats:italic>\n                    ,\n                    <jats:italic>and K. oxytoca<\/jats:italic>\n                    . Multidrug resistance was detected in 46.6% of isolates, while 43.3% were extended-spectrum \u03b2-lactamase (ESBL) producers carrying genes such as blaTEM, blaCTX, and blaSHV. One carbapenemase-producing isolate was confirmed, and carbapenemase-encoding genes (blaOXA-48, blaNDM, blaKPC) were identified in additional strains. Notably, hypermucoviscosity was observed in four isolates, including the first report of a hypermucoviscous\n                    <jats:italic>K. variicola<\/jats:italic>\n                    from a dog. These findings highlight the presence of antimicrobial-resistant\n                    <jats:italic>Klebsiella<\/jats:italic>\n                    isolates in animal sources and support the need for integrated One Health surveillance.\n                  <\/jats:p>","DOI":"10.1007\/s42770-026-02023-6","type":"journal-article","created":{"date-parts":[[2026,8,7]],"date-time":"2026-08-07T02:25:28Z","timestamp":1786069528000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Silent spreaders: multidrug-resistant and hypermucoviscous Klebsiella from animals threaten one health"],"prefix":"10.1007","volume":"57","author":[{"given":"Michelle","family":"de Souza Moura Gon\u00e7alves","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3363-1274","authenticated-orcid":false,"given":"C\u00e1ssia C.","family":"da Motta","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3634-7220","authenticated-orcid":false,"given":"Dayanne A.","family":"De Melo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3341-590X","authenticated-orcid":false,"given":"Th\u00e9r\u00e8sse C. 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