Comparing GIST and LAMP Methods for Genetic Analysis
Author Information
Author(s): Lou Xuemei, Schmidt Silke, Hauser Elizabeth R
Primary Institution: Duke University Medical Center
Hypothesis
How do the GIST and LAMP methods compare in identifying disease-associated SNPs?
Conclusion
LAMP is more flexible and reliable than GIST for identifying disease-associated SNPs.
Supporting Evidence
- GIST is simple and fast but did not perform well in the GAW15 data.
- LAMP-LE test performs best when there is strong linkage evidence.
- LAMP is more flexible and reliable to use in practice.
Takeaway
This study looked at two methods for finding genes that cause diseases. One method, LAMP, works better than the other, GIST, especially when the genes are closely related.
Methodology
The study compared the performance of GIST and LAMP using simulated family data from the Genetic Analysis Workshop 15.
Limitations
GIST performed poorly in the simulated data, and LAMP can be slow with large pedigrees.
Participant Demographics
1500 nuclear families of size four (two parents and an affected sibling pair).
Statistical Information
Statistical Significance
p<0.05
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