Expression-guided in silico evaluation of candidate cis regulatory codes for Drosophila muscle founder cells
2006

Evaluating Gene Regulation in Drosophila Muscle Cells

Sample size: 159 publication 10 minutes Evidence: moderate

Author Information

Author(s): Philippakis Anthony A, Busser Brian W, Gisselbrecht Stephen S, He Fangxue, Estrada Beatriz, Michelson Alan M, Bulyk Martha L

Primary Institution: Brigham and Women's Hospital and Harvard Medical School

Hypothesis

Can computational methods effectively evaluate hypothesized transcriptional regulatory models for gene expression in Drosophila muscle founder cells?

Conclusion

The study developed a computational framework that successfully identified specific transcription factor combinations regulating gene expression in Drosophila muscle founder cells.

Supporting Evidence

  • The CodeFinder approach integrates transcription factor binding site and gene expression information.
  • Six new cis regulatory modules were experimentally validated.
  • The study identified a specific combination of transcription factors that regulate gene expression in muscle founder cells.

Takeaway

Scientists created a computer program to help find out which genes work together in fruit fly muscle cells, making it easier to understand how genes control each other.

Methodology

The study used a computational framework called 'CodeFinder' to analyze transcription factor binding sites and gene expression data.

Potential Biases

Potential biases may arise from the reliance on existing gene expression data and the specific computational methods used.

Limitations

The study primarily focused on a specific set of genes and may not generalize to all gene regulatory networks.

Participant Demographics

The study focused on Drosophila melanogaster, specifically muscle founder cells.

Statistical Information

P-Value

p<0.02

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pcbi.0020053

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