Evolutionary Signatures of Common Human Cis-Regulatory Haplotypes
2008

Evolutionary Signatures of Common Human Cis-Regulatory Haplotypes

Sample size: 26 publication Evidence: high

Author Information

Author(s): Ouyang Ching, Smith David D., Krontiris Theodore G.

Primary Institution: Beckman Research Institute of the City of Hope

Hypothesis

The study investigates the relationship between cis-regulatory expression phenotypes and SNPs tagging local haplotype frameworks.

Conclusion

The analysis reveals that many cis-regulatory genes have evolved early in human history and are associated with conserved haplotype frameworks.

Supporting Evidence

  • The study identified 26 genes showing strong cis-association with expression phenotypes.
  • 14 out of 26 genes showed the strongest association with expression phenotypes.
  • The findings suggest that cis-regulatory variants are more common than previously thought.

Takeaway

The study looks at how certain genes that control how much proteins are made can be linked to specific DNA patterns that have been passed down through generations.

Methodology

The study used phylogenetic analysis and association tests between SNPs and gene expression data from major studies.

Potential Biases

Potential biases may arise from the use of different expression platforms and population samples.

Limitations

The study is limited by the number of genes analyzed and the reliance on previously reported data.

Participant Demographics

The study primarily involved lymphoblastoid cell lines from individuals of European ancestry.

Statistical Information

P-Value

10−6

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0003362

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