Genomic mapping of Suppressor of Hairy-wing binding sites in Drosophila
2007

Mapping Su(Hw) Binding Sites in Drosophila

Sample size: 60 publication 10 minutes Evidence: moderate

Author Information

Author(s): Adryan Boris, Woerfel Gertrud, Birch-Machin Ian, Gao Shan, Quick Marie, Meadows Lisa, Russell Steven, White Robert

Primary Institution: Department of Physiology, Development and Neuroscience, University of Cambridge

Hypothesis

The study aims to identify and characterize the binding sites of the Suppressor of Hairy-wing (Su(Hw)) protein in the Drosophila genome.

Conclusion

The study identifies approximately 60 Su(Hw) binding sites in the Drosophila genome, suggesting a role for these sites in maintaining genomic architecture.

Supporting Evidence

  • The study identified 60 Su(Hw) binding sites across a 3 megabase region.
  • Most Su(Hw) sites are constitutively occupied across different tissues and developmental stages.
  • The new Su(Hw) binding consensus was derived from the identified binding sites.

Takeaway

Scientists found many spots in fruit fly DNA where a protein called Su(Hw) sticks, helping to keep the DNA organized.

Methodology

Chromatin immunopurification combined with genomic microarray analysis was used to identify Su(Hw) binding sites.

Limitations

The study may not capture all Su(Hw) binding sites due to the limitations of the ChIP-array technique.

Statistical Information

P-Value

7 × 10^-3

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/gb-2007-8-8-r167

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