Risk Alleles of USF1 Gene Predict Cardiovascular Disease of Women in Two Prospective Studies
2006

USF1 Gene and Women's Heart Disease Risk

Sample size: 14225 publication 10 minutes Evidence: high

Author Information

Author(s): Komulainen Kati, Alanne Mervi, Auro Kirsi, Kilpikari Riika, Pajukanta Päivi, Saarela Janna, Ellonen Pekka, Salminen Kaisa, Kulathinal Sangita, Kuulasmaa Kari, Silander Kaisa, Salomaa Veikko, Perola Markus, Peltonen Leena

Primary Institution: Department of Molecular Medicine, National Public Health Institute, Biomedicum, Helsinki, Finland

Hypothesis

Does the USF1 gene influence cardiovascular disease risk in women at the population level?

Conclusion

The study found that specific alleles of the USF1 gene significantly increase the risk of cardiovascular disease and all-cause mortality among women.

Supporting Evidence

  • The study followed two large cohorts over several years to assess the impact of USF1 variants.
  • Female carriers of a USF1 risk haplotype had a 2-fold increased risk of cardiovascular events.
  • The study identified a protective haplotype of USF1 that may reduce cardiovascular risk.

Takeaway

This study shows that a gene called USF1 can make women more likely to have heart problems as they get older.

Methodology

The study used a prospective case-cohort design with two Finnish cohorts, genotyping specific SNPs of the USF1 gene.

Potential Biases

Potential bias due to the selection of cohorts and the focus on specific populations.

Limitations

The study primarily focused on female participants, which may limit the generalizability of the findings to males.

Participant Demographics

The study included 14,140 individuals from two Finnish cohorts, with a focus on women.

Statistical Information

P-Value

0.01

Confidence Interval

95% CI 1.16–3.53

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pgen.0020069

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