Universal primers that amplify RNA from all three flavivirus subgroups
2008

Universal primers for detecting flaviviruses

Sample size: 65 publication Evidence: high

Author Information

Author(s): Sheryl L Maher-Sturgess, Naomi L Forrester, Paul J Wayper, Ernest A Gould, Roy A Hall, Ross T Barnard, Mark J Gibbs

Primary Institution: Australian Biosecurity CRC, University of Queensland

Hypothesis

Can a new universal primer pair detect a wide range of flaviviruses?

Conclusion

The new universal primers can successfully amplify RNA from almost all recognized flavivirus species.

Supporting Evidence

  • The primers amplified an 800 base pair product from RNA of each of the 65 viruses tested.
  • Phylogenetic analyses confirmed the identity of the template RNA.
  • The primers were successful in amplifying cDNA from 24 of the 27 virus species in the mosquito-borne group.

Takeaway

Scientists created special tools to find many types of viruses that can make people sick, helping doctors know what to do faster.

Methodology

Bioinformatic analysis was used to design two degenerate primers, which were then tested on RNA from various flavivirus strains using one-step RT-PCR.

Limitations

The primers have not been tested on all known flavivirus species, and some viruses were excluded from the analysis.

Digital Object Identifier (DOI)

10.1186/1743-422X-5-16

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