PRESTO: Fast Software for Genetic Association Studies
Author Information
Author(s): Brian L Browning
Primary Institution: The University of Auckland
Hypothesis
Can permutation testing be optimized for large-scale genetic association studies?
Conclusion
PRESTO is a fast and flexible software package for permutation testing in genetic association studies.
Supporting Evidence
- PRESTO can analyze a genome-wide association study with 500,000 markers in about one hour.
- It is significantly faster than existing permutation testing software.
- The software can handle stratified data from multiple populations.
Takeaway
PRESTO is a computer program that helps scientists quickly analyze genetic data to find out if certain genes are linked to diseases.
Methodology
PRESTO uses permutation testing to determine statistical significance for genetic association studies, optimizing computation time and resources.
Limitations
The software may not estimate significance levels for two-stage genotyping designs using alternative methods.
Participant Demographics
The study involved 5,000 individuals, including 1,749 Crohn's disease patients and 2,938 controls.
Statistical Information
P-Value
p = 0.0016
Digital Object Identifier (DOI)
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