Use este identificador para citar o ir al link de este elemento: http://hdl.handle.net/1843/68726
Tipo: Artigo de Periódico
Título: International clones of extended-spectrum β-lactamase (CTX-M)-producing Escherichia coli in peri-urban wild animals, Brazil
Autor(es): Marcelo Pires Nogueira de Carvalho
Miriam R. Fernandes
Fábio P. Sellera
Ralf Lopes
Daniel F. Monte
Alícia G. Hippólito
Liliane Milanelo
Tânia F. Raso
Nilton Lincopan
Resumen: CTX-M-type extended-spectrum β-lactamase (ESBL)-producing Escherichia coli clones have been increasingly reported worldwide. In this regard, although discussions of transmission routes of these bacteria are in evidence, molecular data are lacking to elucidate the epidemiological impacts of ESBL producers in wild animals. In this study, we have screened 90 wild animals living in a surrounding area of São Paulo, the largest metropolitan city in South America, to monitor the presence of multidrug-resistant (MDR) Gram-negative bacteria. Using a genomic approach, we have analysed eight ceftriaxone-resistant E. coli. Resistome analyses revealed that all E. coli strains carried blaCTX-M-type genes, prevalent in human infections, besides other clinically relevant resistance genes to aminoglycosides, β-lactams, phenicols, tetracyclines, sulphonamides, trimethoprim, fosfomycin and quinolones. Additionally, E. coli strains belonged to international sequence types (STs) ST38, ST58, ST212, ST744, ST1158 and ST1251, and carried several virulence-associated genes. Our findings suggest spread and adaptation of international clones of CTX-M-producing E. coli beyond urban settings, including wildlife from shared environments.
Asunto: Escherichia coli
Bactérias Gram-Negativas
Animais selvagens
Idioma: eng
País: Brasil
Editor: Universidade Federal de Minas Gerais
Sigla da Institución: UFMG
Departamento: VET - DEPARTAMENTO DE CLÍNICA E CIRURGIA
Tipo de acceso: Acesso Aberto
Identificador DOI: https://doi.org/10.1111/tbed.13558
URI: http://hdl.handle.net/1843/68726
Fecha del documento: 2020
metadata.dc.url.externa: https://onlinelibrary.wiley.com/doi/10.1111/tbed.13558
metadata.dc.relation.ispartof: Transboundary and Emerging Diseases
Aparece en las colecciones:Artigo de Periódico



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