aac(6')-Ib-cr genotyping by simultaneous high-resolution melting analyses of an unlabeled probe and full-length amplicon

Antimicrob Agents Chemother. 2010 Mar;54(3):1378-80. doi: 10.1128/AAC.01476-09. Epub 2009 Dec 14.

Abstract

We have developed a time- and cost-efficient one-step closed-tube assay for genotyping of aac(6')-Ib-cr that is capable of distinguishing between the two genetic aac(6')-Ib-cr variants. Our genotyping assay uses the combined information of simultaneously acquired high-resolution melting data from an unlabeled probe and the full-length amplicon.

Publication types

  • Evaluation Study

MeSH terms

  • Acetyltransferases / genetics*
  • Enterobacteriaceae / classification
  • Enterobacteriaceae / drug effects
  • Enterobacteriaceae / enzymology*
  • Genetic Variation*
  • Genotype
  • Humans
  • Microbial Sensitivity Tests / methods
  • Oligonucleotide Probes / genetics*
  • Polymerase Chain Reaction / economics
  • Polymerase Chain Reaction / methods
  • Polymorphism, Restriction Fragment Length
  • Transition Temperature*

Substances

  • Oligonucleotide Probes
  • Acetyltransferases
  • aminoglycoside acetyltransferase