Whole-genome sequencing identification of a multidrug-resistant Salmonella enterica serovar Typhimurium strain carrying blaNDM-5 from Guangdong, China

Infect Genet Evol. 2017 Nov:55:195-198. doi: 10.1016/j.meegid.2017.09.005. Epub 2017 Sep 8.

Abstract

A carbapenem-resistant Salmonella enterica serovar Typhimurium (sequence type 34 [ST34]) strain was isolated from a fecal specimen from a child with acute diarrhea. Whole-genome sequencing revealed that the 84.5-kb IncFII plasmid pST41-NDM carrying the NDM-5 carbapenemase gene possesses a structure identical to that of the IncFII-type plasmid backbone. However, the blaNDM-5 flanking sequence found in this plasmid is identical to the blaNDM-5-positive IncX3 plasmids carried by 10 strains of Enterobacteriaceae identified in the same hospital.

Keywords: Insertion sequence; NDM-5 carbapenemase; Plasmid; Salmonella enterica serovar Typhimurium.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • China
  • Computational Biology / methods
  • Drug Resistance, Multiple, Bacterial*
  • Genome, Bacterial*
  • Genomics* / methods
  • Humans
  • Mutagenesis, Insertional
  • Plasmids / genetics
  • Salmonella Infections / microbiology
  • Salmonella typhimurium / drug effects*
  • Salmonella typhimurium / genetics*
  • Whole Genome Sequencing*
  • beta-Lactamases / genetics*

Substances

  • beta-Lactamases