Dissemination and characterization of Escherichia coli resistant to extended-cephalosporins in feedlot lambs: A two-year two-population study

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorFaculdade de Medicina de São José do Rio Preto (FAMERP)-
Autor(es): dc.contributorCentro Universitário de São José do Rio Preto (UNIRP)-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorANSES - Université de Lyon 1-
Autor(es): dc.creatorGozi, Katia Suemi-
Autor(es): dc.creatorda Silva, Caroline Rodrigues-
Autor(es): dc.creatordo Valle Barroso, Marlon-
Autor(es): dc.creatorBarboza, Jessica Priscila-
Autor(es): dc.creatorPeiró, Juliana Regina-
Autor(es): dc.creatorMadec, Jean-Yves-
Autor(es): dc.creatorHaenni, Marisa-
Autor(es): dc.creatorMendes, Luiz Claudio Nogueira-
Autor(es): dc.creatorNogueira, Mara Corrêa Lelles-
Autor(es): dc.creatorCasella, Tiago-
Data de aceite: dc.date.accessioned2025-08-21T18:02:37Z-
Data de disponibilização: dc.date.available2025-08-21T18:02:37Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2024-10-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/j.cimid.2024.102258-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/297489-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/297489-
Descrição: dc.descriptionDissemination of antimicrobial resistance in food animals is a One Health concern, but sheep production has been overlooked. This study aimed to explore the dissemination of Escherichia coli resistant to extended-spectrum cephalosporins (ESC) in feedlot lambs. Two pens were sampled on two occasions, and carcasses and other mammals living around were also tested. E. coli were recovered and antibiotic resistance determined. blaCTX-M/CMY genes and their genetic localization were characterized. Whole genome sequencing (WGS) was performed to confirm clonal relationship. The most prevalent ESC-resistance genes in the 108 E. coli isolates were blaCTX-M-55 (53.7 %), blaCTX-M-2 (14.8 %) and blaCMY-2 (13.9 %). Most blaCTX-M-55 genes were found on the chromosome, but IncA/C, IncHI1, IncHI2 and IncF plasmids were also identified. Genetic diversity was observed even though ST6448 was by far the most frequent ST. WGS analysis showed high similarity among isolates recovered from feedlot lambs, animals in the surroundings and lambs’ carcasses, proving the clonal and plasmidic dissemination.-
Descrição: dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)-
Descrição: dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionCentro de Investigação de Microrganismos Faculdade de Medicina de São José do Rio Preto (FAMERP)-
Descrição: dc.descriptionCentro Universitário de São José do Rio Preto (UNIRP)-
Descrição: dc.descriptionFaculdade de Medicina Veterinária São Paulo State University (UNESP)-
Descrição: dc.descriptionUnité d'Antibiorésistance et Virulence Bactériennes ANSES - Université de Lyon 1-
Descrição: dc.descriptionFaculdade de Medicina Veterinária São Paulo State University (UNESP)-
Descrição: dc.descriptionFAPESP: 2018/02691-4-
Descrição: dc.descriptionFAPESP: 2018/16147-4-
Descrição: dc.descriptionFAPESP: 2019/16003-5-
Idioma: dc.languageen-
Relação: dc.relationComparative Immunology, Microbiology and Infectious Diseases-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectBeta-lactam resistance-
Palavras-chave: dc.subjectOne Health-
Palavras-chave: dc.subjectPhylogeny-
Palavras-chave: dc.subjectSheep-
Título: dc.titleDissemination and characterization of Escherichia coli resistant to extended-cephalosporins in feedlot lambs: A two-year two-population study-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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