Complete genomic sequence analysis of infectious bronchitis virus Ark DPI strain and its evolution by recombination
2008
Complete genomic sequence analysis of infectious bronchitis virus Ark DPI strain
publication
Evidence: moderate
Author Information
Author(s): Ammayappan Arun, Upadhyay Chitra, Gelb Jack Jr, Vakharia Vikram N
Primary Institution: Center of Marine Biotechnology, University of Maryland Biotechnology Institute
Hypothesis
The Ark DPI strain originated from the Conn strain but diverged and evolved independently by point mutations and recombination between field strains.
Conclusion
The Ark DPI strain shows significant genetic diversity and similarity to other IBV strains, indicating its complex evolutionary history.
Supporting Evidence
- The genome of Ark DPI consists of 27,620 nucleotides and comprises ten open reading frames.
- Comparative sequence analysis shows striking similarity to other IBV strains.
- Independent recombination events may have occurred in the entire genome of Ark DPI.
Takeaway
Scientists studied a virus that makes chickens sick and found that it has changed a lot over time by mixing with other viruses.
Methodology
The virus was sequenced and analyzed by comparing its genome with other IBV strains and coronaviruses.
Digital Object Identifier (DOI)
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