Identification of candidate regulatory sequences in mammalian 3' UTRs by statistical analysis of oligonucleotide distributions
2007

Identifying Regulatory Sequences in Mammalian 3' UTRs

publication Evidence: high

Author Information

Author(s): CorĂ  Davide, Di Cunto Ferdinando, Caselle Michele, Provero Paolo

Primary Institution: University of Turin

Hypothesis

Can statistical analysis of oligonucleotide distributions in mammalian 3' UTRs identify candidate binding sites for regulatory elements?

Conclusion

The proposed methods successfully identified known binding sites and suggested many new candidates for experimental verification.

Supporting Evidence

  • The methods identified many previously known binding sites located in 3' UTRs.
  • Statistical analysis revealed conserved overrepresentation of oligonucleotides.
  • Strand asymmetry was used to identify regulatory elements in 3' UTRs.

Takeaway

The study developed two methods to find important sequences in genes that help control how proteins are made, which could lead to new discoveries about gene regulation.

Methodology

The study used statistical analysis of oligonucleotide frequencies and evolutionary conservation to identify candidate binding sites in 3' UTRs.

Limitations

The methods may miss some regulatory elements due to their reliance on statistical overrepresentation and conservation.

Statistical Information

P-Value

p<0.01

Statistical Significance

p<0.01

Digital Object Identifier (DOI)

10.1186/1471-2105-8-174

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