Study of Network Patterns in Yeast Regulatory Networks
Author Information
Author(s): Meshi Ofer, Shlomi Tomer, Ruppin Eytan
Primary Institution: Tel-Aviv University
Hypothesis
Do localized network patterns constitute an essential design principle of the underlying network?
Conclusion
The findings support that network patterns may play a functional role, but over-representation methods may not effectively identify significant functional components.
Supporting Evidence
- Specific 3-node patterns are found to be functionally enriched in different cellular conditions.
- No correlation is found between over-representation of network patterns and functional enrichment.
- Functionally enriched patterns have significantly low mean conservation scores, indicating they are recently evolved.
Takeaway
The study looks at how certain patterns in yeast gene networks might be important for their function, but just because a pattern is common doesn't mean it's useful.
Methodology
The study analyzed all 3-node patterns in the yeast regulatory network, measuring functional enrichment and evolutionary conservation.
Limitations
The study's findings may not apply to all network patterns, and the methods used for over-representation may not accurately reflect functional significance.
Statistical Information
P-Value
0.28
Statistical Significance
p=0.28
Digital Object Identifier (DOI)
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