Altered gene expression changes in Arabidopsis leaf tissues and protoplasts in response to Plum pox virus infection
2008

Gene Expression Changes in Arabidopsis Due to Plum Pox Virus Infection

Sample size: 25 publication 10 minutes Evidence: high

Author Information

Author(s): Babu Mohan, Jonathan S. Griffiths, Tyng-Shyan Huang, Aiming Wang

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

Hypothesis

How does Plum pox virus infection affect gene expression in Arabidopsis thaliana?

Conclusion

The study found that Plum pox virus infection leads to significant changes in gene expression related to stress and defense responses in Arabidopsis.

Supporting Evidence

  • 2013 genes were significantly upregulated and 1457 genes were downregulated in response to PPV infection.
  • Defence and cellular signaling genes were upregulated as early as 6 hours post transfection.
  • Common genes were identified that are regulated by infections of PPV and other positive sense RNA viruses.

Takeaway

When a virus infects a plant, it changes how the plant's genes work, which can help the plant fight back or show symptoms of being sick.

Methodology

Microarray analysis was used to assess gene expression changes in Arabidopsis leaves and protoplasts infected with Plum pox virus.

Limitations

The protoplast system may not fully replicate the physiological conditions of intact leaf cells.

Participant Demographics

Arabidopsis thaliana accession Col-0 was used in the study.

Statistical Information

P-Value

p<0.05

Statistical Significance

Q ≤ 0.05

Digital Object Identifier (DOI)

10.1186/1471-2164-9-325

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