Decoding the Ecological Function of Accessory Genome

Trends Microbiol. 2017 Jan;25(1):6-8. doi: 10.1016/j.tim.2016.11.012. Epub 2016 Dec 2.

Abstract

Shiga toxin-producing Escherichia coli O157:H7 primarily resides in cattle asymptomatically, and can be transmitted to humans through food. A study by Lupolova et al. applied a machine-learning approach to complex pan-genome information and predicted that only a small subset of bovine isolates have the potential to cause diseases in humans.

Keywords: Shiga toxin-producing Escherichia coli; accessory genome; enterohemorrhagic Escherichia coli; pan-genome; support vector machine; zoonotic potential.

Publication types

  • Comment

MeSH terms

  • Animals
  • Cattle
  • Escherichia coli Infections / microbiology
  • Escherichia coli Infections / transmission*
  • Escherichia coli O157 / genetics*
  • Escherichia coli O157 / isolation & purification
  • Escherichia coli O157 / metabolism
  • Escherichia coli O157 / pathogenicity*
  • Escherichia coli Proteins / genetics*
  • Food Microbiology
  • Genome, Bacterial / genetics
  • Genomic Islands / genetics
  • Humans
  • Phosphoproteins / genetics*
  • Shiga Toxin / metabolism*
  • Virulence Factors / genetics

Substances

  • Escherichia coli Proteins
  • LEE protein, E coli
  • Phosphoproteins
  • Virulence Factors
  • Shiga Toxin