Construct and Compare Gene Coexpression Networks with DAPfinder and DAPview
2011

New Tools for Gene Coexpression Analysis

publication Evidence: moderate

Author Information

Author(s): Jeff Skinner, Yuri Kotliarov, Sudhir Varma, Karina L Mine, Anatoly Yambartsev, Richard Simon, Yentram Huyen, Andrey Morgun

Primary Institution: National Institute of Allergy and Infectious Disease (NIAID), National Institutes of Health (NIH)

Hypothesis

Can DAPfinder and DAPview effectively identify differences in gene-gene coexpression between two phenotypes?

Conclusion

DAPfinder is a user-friendly tool for reconstructing and comparing biological networks.

Supporting Evidence

  • DAPfinder and DAPview are designed to be user-friendly for researchers without programming skills.
  • The tools can analyze gene expression data from various sources, including RNA-Seq.
  • Simulations showed that DAPfinder can detect known differences in gene-gene associations with high statistical power.

Takeaway

The study introduces DAPfinder and DAPview, tools that help scientists see how genes work together in different conditions.

Methodology

The tools compute pair-wise gene-gene associations and compare them using statistical tests like Fisher's Z-test.

Limitations

The tools may not account for all complex relationships among genes.

Statistical Information

P-Value

p < 0.10

Statistical Significance

p<0.10

Digital Object Identifier (DOI)

10.1186/1471-2105-12-286

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