Genetic Factors Linked to Alcohol Consumption in the Framingham Heart Study
Author Information
Author(s): Andrew W Bergen, Xiaohong Yang, Yan Bai, Michael B Beerman, Alisa M Goldstein, Lynn R Goldin
Primary Institution: National Cancer Institute, NIH, DHHS
Hypothesis
What genetic factors affect alcohol and cigarette consumption in the Framingham Heart Study population?
Conclusion
The study found that maximum alcohol consumption shows stronger genetic linkage than maximum cigarette consumption in the Framingham Heart Study sample.
Supporting Evidence
- A significant sister:sister correlation was observed for maximum cigarette consumption.
- Single-point sib-pair regression analysis provided evidence for linkage of loci to both maximum alcohol and cigarette consumption traits.
- One genomic region, chr9q21.11, showed significant multi-point sib-pair regression to maximum alcohol consumption.
Takeaway
Scientists looked at how genes might affect how much alcohol and cigarettes people use. They found that genes have a bigger impact on alcohol use than on cigarette use.
Methodology
The study used pedigree, demographic, and genome-wide scan data from the Framingham Heart Study to analyze alcohol and cigarette consumption traits.
Limitations
The study's findings may not be generalizable beyond the Framingham Heart Study population.
Participant Demographics
The sample included 4692 individuals from the Framingham Heart Study, with specific measures for alcohol and cigarette consumption.
Statistical Information
P-Value
3.77 × 10-4
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website