Identification of multiple independent horizontal gene transfers into poxviruses using a comparative genomics approach
2008

Horizontal Gene Transfers in Poxviruses

Sample size: 24 publication Evidence: high

Author Information

Author(s): Bratke Kirsten A, McLysaght Aoife

Primary Institution: Smurfit Institute of Genetics, University of Dublin, Trinity College, Dublin, Ireland

Hypothesis

Can synteny conservation help distinguish between single and multiple horizontal gene transfer events in poxviruses?

Conclusion

Synteny conservation can provide strong evidence for multiple independent horizontal gene transfer events in poxviruses.

Supporting Evidence

  • Five horizontally transferred genes were identified with evidence of multiple independent transfers.
  • Three of these genes are crucial for the virus's survival.
  • One gene increases susceptibility to antiviral drugs.

Takeaway

Scientists studied poxviruses to see if genes could jump from one virus to another. They found that some genes did jump multiple times, which helps the viruses survive better.

Methodology

The study used comparative genomic information and synteny conservation to analyze horizontal gene transfer in poxvirus genomes.

Limitations

The analysis may not account for all possible genomic rearrangements that could affect gene location.

Digital Object Identifier (DOI)

10.1186/1471-2148-8-67

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