Prediction of Human Disease Genes by Human-Mouse Conserved Coexpression Analysis
2008

Predicting Human Disease Genes Using Human-Mouse Coexpression Analysis

Sample size: 850 publication 10 minutes Evidence: high

Author Information

Author(s): Ala Ugo, Piro Rosario Michael, Grassi Elena, Damasco Christian, Silengo Lorenzo, Oti Martin, Provero Paolo, Di Cunto Ferdinando

Primary Institution: Molecular Biotechnology Center, Department of Genetics, Biology and Biochemistry, University of Turin, Turin, Italy

Hypothesis

Can conserved coexpression analysis between human and mouse help identify candidate genes for human genetic diseases?

Conclusion

The study demonstrates that conserved coexpression is a strong criterion for predicting disease-relevant relationships among human genes.

Supporting Evidence

  • The integration of conserved coexpression with phenotype similarity maps allows efficient identification of disease genes.
  • Using this approach, high-probability candidates for 81 genetic diseases were proposed.
  • Conserved coexpression networks showed significant overlap with known protein-protein interactions.
  • Precision of candidate identification was validated using a leave-one-out strategy.

Takeaway

Scientists found a way to use data from human and mouse genes to guess which genes might cause diseases in people.

Methodology

The study used human-mouse conserved coexpression networks and phenotype similarity maps to identify candidate disease genes.

Potential Biases

Potential biases may arise from the reliance on existing datasets and the inherent noise in high-throughput gene expression data.

Limitations

The method may not capture all relevant genes due to the complexity of genetic interactions and the limitations of the datasets used.

Statistical Information

P-Value

1.16E-06

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pcbi.1000043

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