Genetic diversity and antibiotic resistance in Escherichia coli from environmental surface water in Dhaka City, Bangladesh

Diagn Microbiol Infect Dis. 2013 Jun;76(2):222-6. doi: 10.1016/j.diagmicrobio.2013.02.016. Epub 2013 Mar 28.

Abstract

The extended-spectrum β-lactamase gene bla(CTX-M-15) was almost ubiquitous in diverse antibiotic-resistant Escherichia coli isolated from surface water around Dhaka City, Bangladesh. Forty-eight isolates represented 34 multi-locus sequence types and a variety of plasmid replicons were identified in association with bla(CTX-M-15) and other resistance genes. This water is likely to be an important source of transmissible antibiotic resistance in Bangladesh.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Anti-Bacterial Agents / pharmacology
  • Bangladesh
  • DNA, Bacterial / genetics
  • Drug Resistance, Multiple, Bacterial*
  • Escherichia coli / drug effects*
  • Escherichia coli / genetics*
  • Escherichia coli / isolation & purification
  • Genetic Loci
  • Genetic Variation*
  • Microbial Sensitivity Tests
  • Plasmids / drug effects
  • Water Microbiology*
  • beta-Lactamases / genetics

Substances

  • Anti-Bacterial Agents
  • DNA, Bacterial
  • beta-Lactamases