Precise H1N1 swine influenza detection using stuffer-free multiplex ligation-dependent probe amplification in conformation-sensitive capillary electrophoresis

Anal Biochem. 2012 May 1;424(1):54-6. doi: 10.1016/j.ab.2012.02.009. Epub 2012 Feb 14.

Abstract

The H1N1 influenza virus has spread worldwide to become pandemic. Here, we developed a new method to discriminate various types of influenza A, including H1N1, using stuffer-free multiplex ligation-dependent probe amplification based on a conformation-sensitive separation method, namely capillary electrophoresis-single-strand conformation polymorphism. Unlike conventional methods, our approach precisely detects five relevant gene markers permitting confirmation of infection.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • DNA Probes / metabolism
  • DNA, Viral / chemistry*
  • DNA, Viral / genetics
  • Electrophoresis, Capillary / methods*
  • Influenza A Virus, H1N1 Subtype / genetics
  • Influenza A Virus, H1N1 Subtype / isolation & purification*
  • Limit of Detection
  • Multiplex Polymerase Chain Reaction / methods*
  • Nucleic Acid Conformation*
  • Orthomyxoviridae Infections / virology*
  • Polymorphism, Single-Stranded Conformational
  • Swine / virology*

Substances

  • DNA Probes
  • DNA, Viral