Recombination analysis of Soybean mosaic virus sequences reveals evidence of RNA recombination between distinct pathotypes
2008

Recombination in Soybean Mosaic Virus

publication Evidence: high

Author Information

Author(s): Gagarinova Alla, Babu Mohan, Strömvik Martina V, Wang Aiming

Primary Institution: Southern Crop Protection and Food Research Centre, Agriculture and Agri-Food Canada

Hypothesis

The study investigates the incidence of RNA recombination in Soybean mosaic virus (SMV) and its implications for virus evolution.

Conclusion

The study provides evidence that different SMV pathotypes can simultaneously infect a host cell and exchange genetic materials through RNA recombination.

Supporting Evidence

  • The study identified 17 unique recombination events in the full-length SMV sequences.
  • Recombination plays an important role in the evolution of SMV.
  • The findings suggest that recombination can lead to the emergence of new viral isolates.

Takeaway

This study found that different types of the Soybean mosaic virus can mix their genes when they infect the same plant, which helps the virus change and adapt.

Methodology

The study analyzed full-length and partial genome sequences of SMV for recombination using automatic and manual detection methods.

Limitations

The analysis is limited by the lack of representative full-length genome sequences for most SMV strains.

Statistical Information

P-Value

p<0.001

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1743-422X-5-143

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication