New Microbes and New Infections (Nov 2019)

Antimicrobial resistance of Yersinia enterocolitica and presence of plasmid pYV virulence genes in human and animal isolates

  • T. Gkouletsos,
  • K. Patas,
  • G. Lambrinidis,
  • H. Neubauer,
  • L.D. Sprague,
  • A. Ioannidis,
  • S. Chatzipanagiotou

Journal volume & issue
Vol. 32

Abstract

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Interactions between bacterial virulence and antimicrobial resistance are of increasing interest in clinical microbiology. On this account, antimicrobial resistance of Yersinia enterocolitica O:3 strains isolated from humans (n = 55), food-chain animals (n = 58) and companion animals (n = 13) was determined in relation to the absence or presence of the pYV plasmid-encoded virulence genes yadA and virF. There were no statistically significant associations between the rate of antimicrobial resistance and the presence or absence of the plasmid, in either human-derived or animal-derived strains. Therefore, it can be concluded that response to conventionally used antimicrobials in Y. enterocolitica O:3 strains is not dependent on pYV-encoded virulence determinants. Keywords: Antimicrobial resistance, pYV plasmid, virF, yadA, Yersinia enterocolitica