Artigo Acesso aberto Produção Nacional Revisado por pares

Subtilase Cytotoxin-Encoding subAB Operon Found Exclusively among Shiga Toxin-Producing Escherichia coli Strains

2010; American Society for Microbiology; Volume: 48; Issue: 3 Linguagem: Inglês

10.1128/jcm.00010-10

ISSN

1098-660X

Autores

Kinue Irino, Mônica A. M. Vieira, Tânia A. T. Gomes, Beatriz E.C. Guth, Zita V. Furtado Naves, Murilo Gomes Oliveira, Luís Fernando dos Santos, Mirian Guirro, Cláudio Dias Timm, Caroline Peters Pigatto, S.M.S.S. Farah, Tânia Vaz,

Tópico(s)

Bacterial Genetics and Biotechnology

Resumo

The presence of subAB was investigated for 3,453 Escherichia coli strains of various pathogenic categories. The occurrence of other virulence genes in subAB-positive strains was investigated. The subAB operon was detected among some Shiga toxin-producing E. coli (STEC) serotypes devoid of eae and carrying ehxA. Most subAB-positive strains also harbored stx2, iha, saa, and lpfA(O113).

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