Dr. Bailey-Wilson and her staff have collaborated with Dr. Jim Malley of CIT, Dr. Dan Naiman of Johns Hopkins University, Dr. Diptasri Mandal of Louisiana State University and Dr. Karen Weissbecker of Tulane University on analyses of a computer-simulated dataset. These simulated data consisted of families that had demographic characteristics and traits similar to those in the Framingham Heart Study. We applied our new method of importance sampling to a linkage analysis of these data to adjust for the multiple testing problem inherent in a genome wide scan linkage study. We showed that this method does not have an inflated Type I error rate and that it compares favorably with other existing methods. These results will be presented at the Genetic Analysis Workshop 13 in the next fiscal year and a paper is in preparation.

Agency
National Institute of Health (NIH)
Institute
National Human Genome Research Institute (NHGRI)
Type
Intramural Research (Z01)
Project #
1Z01HG000199-01
Application #
6681697
Study Section
(IDRB)
Project Start
Project End
Budget Start
Budget End
Support Year
1
Fiscal Year
2002
Total Cost
Indirect Cost
Name
Human Genome Research
Department
Type
DUNS #
City
State
Country
United States
Zip Code
Klein, Alison P; Kovac, Ilija; Sorant, Alexa J M et al. (2003) Importance sampling method of correction for multiple testing in affected sib-pair linkage analysis. BMC Genet 4 Suppl 1:S73