Phi29 polymerase based random amplification of viral RNA as an alternative to random RT-PCR
2008

Whole Transcriptome Amplification for Viral RNA Detection

publication Evidence: high

Author Information

Author(s): Berthet Nicolas, Reinhardt Anita K, Leclercq India, van Ooyen Sven, Batéjat Christophe, Dickinson Philip, Stamboliyska Rayna, Old Iain G, Kong Katherine A, Dacheux Laurent, Bourhy Hervé, Kennedy Giulia C, Korfhage Christian, Cole Stewart T, Manuguerra Jean-Claude

Primary Institution: Institut Pasteur, Paris, France

Hypothesis

Can Whole Transcriptome Amplification (WTA) provide a more effective method for amplifying viral RNA compared to traditional random RT-PCR?

Conclusion

WTA provides significantly better sensitivity and accuracy for detecting viral RNA compared to random RT-PCR.

Supporting Evidence

  • WTA successfully amplified cDNA from a panel of RNA viruses.
  • The amplification factor for WTA ranged from 109 to 106.
  • WTA provided higher DNA yields compared to random amplification methods.
  • WTA allowed for the detection of viral RNA in complex samples.
  • High call rates were achieved for various viral genomes using WTA.

Takeaway

This study shows a new way to make more copies of viral RNA, which helps doctors find viruses in patients better than older methods.

Methodology

The study adapted the QuantiTect Whole Transcriptome Kit for amplifying cDNA from viral RNA, followed by quantitative PCR for analysis.

Limitations

The study may not account for all types of RNA viruses or the effects of different sample conditions.

Digital Object Identifier (DOI)

10.1186/1471-2199-9-77

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