FTO Gene and Breast Cancer Risk
Author Information
Author(s): Kaklamani Virginia, Yi Nengjun, Sadim Maureen, Siziopikou Kalliopi, Zhang Kui, Xu Yanfei, Tofilon Sarah, Agarwal Surbhi, Pasche Boris, Mantzoros Christos
Primary Institution: Northwestern University
Hypothesis
The study aims to evaluate the role of FTO gene SNPs in predicting breast cancer risk.
Conclusion
The study found significant expression of FTO in both malignant and normal breast tissue, and that FTO SNPs are significantly associated with breast cancer risk.
Supporting Evidence
- All SNPs were significantly associated with breast cancer risk.
- FTO genotypes provided powerful classifiers to predict breast cancer risk.
- The model with epistatic interactions improved prediction accuracy.
Takeaway
This study looked at a gene called FTO and found that certain changes in this gene can help predict if someone might get breast cancer.
Methodology
A case-control study was conducted with 354 breast cancer cases and 364 controls, examining SNPs of FTO and tissue expression.
Potential Biases
Potential confounding from unknown factors remains a possibility.
Limitations
The study did not record chronic disease status for cases and controls, which could introduce confounding.
Participant Demographics
The majority of cases and controls were Caucasian, with a median age of 50 for cases and 47 for controls.
Statistical Information
P-Value
0.0055
Confidence Interval
95% CI: 1.56-4.37
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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