pO157_Sal, a novel conjugative plasmid detected in outbreak isolates of Escherichia coli O157:H7

J Clin Microbiol. 2011 Apr;49(4):1594-7. doi: 10.1128/JCM.02530-10. Epub 2011 Feb 23.

Abstract

In addition to the large virulence plasmid pO157, a novel 38-kb conjugative plasmid, pO157_Sal, was identified and sequenced from an Escherichia coli O157:H7 outbreak-associated Chinese isolate that shares high similarity with a plasmid in Salmonella enterica serovar Agona. The plasmid was found in 15 of 326 isolates, 12 of which were of the same pulsed-field gel electrophoresis type.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Bacterial Typing Techniques
  • China
  • DNA, Bacterial / chemistry
  • DNA, Bacterial / genetics
  • Disease Outbreaks*
  • Electrophoresis, Gel, Pulsed-Field
  • Escherichia coli Infections / epidemiology*
  • Escherichia coli Infections / microbiology*
  • Escherichia coli O157 / classification
  • Escherichia coli O157 / genetics*
  • Escherichia coli O157 / isolation & purification*
  • Genotype
  • Humans
  • Molecular Sequence Data
  • Molecular Typing
  • Plasmids*
  • Salmonella enterica / genetics
  • Sequence Analysis, DNA

Substances

  • DNA, Bacterial

Associated data

  • GENBANK/CP001927