Dual reporter system for in situ detection of plasmid transfer under aerobic and anaerobic conditions

Appl Environ Microbiol. 2010 Jul;76(13):4553-6. doi: 10.1128/AEM.00226-10. Epub 2010 May 7.

Abstract

We designed a new genetic tool to detect plasmid transfer under anaerobic and aerobic conditions. The system is based on the T7 RNA polymerase gene and a T7 promoter-driven oxygen-independent green fluorescent protein, evoglow, alone or in combination with red fluorescent protein DsRed. Constructs are available as plasmids and mini-mariner transposons.

Publication types

  • Evaluation Study
  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aerobiosis
  • Anaerobiosis
  • Bacteriophage T7
  • Conjugation, Genetic*
  • DNA Transposable Elements
  • DNA-Directed RNA Polymerases
  • Escherichia coli / genetics*
  • Escherichia coli / growth & development*
  • Escherichia coli / virology
  • Genetic Techniques
  • Genetic Vectors*
  • Green Fluorescent Proteins / genetics
  • Green Fluorescent Proteins / metabolism
  • Luminescent Proteins / genetics
  • Luminescent Proteins / metabolism
  • Plasmids / genetics*
  • Promoter Regions, Genetic
  • Red Fluorescent Protein
  • Viral Proteins

Substances

  • DNA Transposable Elements
  • Luminescent Proteins
  • Viral Proteins
  • Green Fluorescent Proteins
  • bacteriophage T7 RNA polymerase
  • DNA-Directed RNA Polymerases