A Bayesian genome screening of maximum number of drinks as an alcoholism phenotype with the new Haseman-Elston method
2005

Bayesian Screening for Alcoholism Genes

Sample size: 1499 publication Evidence: moderate

Author Information

Author(s): Oh Cheongeun, Wang Shuang, Liu Nianjun, Chen Liang, Zhao Hongyu

Primary Institution: Yale University School of Medicine

Hypothesis

Can a Bayesian genome screening method effectively identify genes linked to alcoholism by analyzing the maximum number of drinks consumed?

Conclusion

The study successfully identified potential genetic markers linked to alcoholism using a Bayesian approach, highlighting the importance of considering gene interactions.

Supporting Evidence

  • The study used data from the Collaborative Studies on Genetics of Alcoholism.
  • A total of 328 microsatellites and 11,560 SNPs were analyzed.
  • The Bayesian method allows for the consideration of gene interactions.

Takeaway

Researchers used a special method to find genes that might cause alcoholism by looking at how many drinks people reported consuming in a day.

Methodology

The study applied a Bayesian genome screening method using the Haseman-Elston method to analyze genetic data from sibling pairs.

Limitations

The study faced challenges due to the complexity of alcohol dependence and the potential for spurious results from multiple testing.

Participant Demographics

The study involved sibling pairs from the Collaborative Study on the Genetics of Alcoholism.

Digital Object Identifier (DOI)

10.1186/1471-2156-6-S1-S116

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