Identifying Human Disease Genes through Cross-Species Gene Mapping of Evolutionary Conserved Processes
2011

Identifying Human Disease Genes through Cross-Species Gene Mapping

Sample size: 61 publication Evidence: high

Author Information

Author(s): Martin Poot, Alexandra Badea, Robert W. Williams, Martien J. Kas

Primary Institution: University Medical Center Utrecht

Hypothesis

The underlying genetic networks and their interaction patterns in developmental processes are highly conserved across species.

Conclusion

The study provides a method to identify human disease candidate genes by leveraging genetic data from mouse models.

Supporting Evidence

  • 51 human candidate genes were identified from 61 syndromes involving an abnormal corpus callosum.
  • A significant QTL for corpus callosum volume was found on mouse chromosome 7.
  • The corpus callosum was significantly larger in BXD mice with a B genotype at the Hnrpul1 locus.

Takeaway

Scientists looked at genes in mice to help find out which genes might cause problems in human brain development.

Methodology

The study used high-field strength MRI technology to analyze corpus callosum volume in a recombinant inbred mouse panel and compared it with genetic data from human patients.

Potential Biases

Potential bias in selecting candidate genes based on existing knowledge of syndromes.

Limitations

The study may not account for all genetic factors influencing corpus callosum development.

Participant Demographics

The study involved human patients with abnormal corpus callosum development.

Statistical Information

P-Value

p<9.87*10−5

Statistical Significance

p<9.87*10−5

Digital Object Identifier (DOI)

10.1371/journal.pone.0018612

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