Parsing the effects of individual SNPs in candidate genes with family dataThomas J Hoffmann
Department of Biostatistics, Harvard School of Public Health, Boston, Mass 02115, USA
Hum Hered 69:91-103. 2010
..Lastly, we utilize these tests to analyze a continuous lung function phenotype as a proxy for asthma in the Childhood Asthma Management Program. The methods are implemented in the free R package fbati...
Next generation genome-wide association tool: design and coverage of a high-throughput European-optimized SNP arrayThomas J Hoffmann
Institute for Human Genetics, University of California, San Francisco 94143 0794, CA, USA
Genomics 98:79-89. 2011
..At steady state, we have produced 462 million genotypes per week for each Axiom system. The new array provides a valuable addition to the repertoire of tools for large scale genome-wide association studies...
Combining disease models to test for gene-environment interaction in nuclear familiesThomas J Hoffmann
Department of Biostatistics, Harvard School of Public Health, Boston, Massachusetts 02115, USA
Biometrics 67:1260-70. 2011
..We utilize this hybrid approach to analyze a chronic obstructive pulmonary disorder dataset to test for gene-environment interaction in the Serpine2 gene with smoking. The methods are freely available in the R package fbati...
Design and coverage of high throughput genotyping arrays optimized for individuals of East Asian, African American, and Latino race/ethnicity using imputation and a novel hybrid SNP selection algorithmThomas J Hoffmann
Institute for Human Genetics, University of California, San Francisco, CA 94143 0794, USA
Genomics 98:422-30. 2011
..The arrays provide excellent genome-wide coverage and are valuable additions for large-scale GWA studies...
Gene-environment interaction tests for dichotomous traits in trios and sibshipsThomas J Hoffmann
Department of Biostatistics, Harvard School of Public Health, Boston, Massachusetts 02115, USA
Genet Epidemiol 33:691-9. 2009
..Lastly, we apply these three tests to a group of nuclear families ascertained according to affection with Bipolar Disorder...
Estimating kinship in admixed populationsTimothy Thornton
Department of Biostatistics, University of Washington, Seattle, 98195, USA
Am J Hum Genet 91:122-38. 2012
..We also apply REAP to the African American and Hispanic samples from the Women's Health Initiative SNP Health Association Resource (WHI-SHARe) study, in which hundreds of pairs of cryptically related individuals have been identified...
Cluster analysis in severe emphysema subjects using phenotype and genotype data: an exploratory investigationMichael H Cho
Channing Laboratory, Brigham and Women s Hospital, Boston, MA, USA
Respir Res 11:30. 2010
..One reason may be heterogeneity in disease definition. Unsupervised learning approaches may assist in understanding disease heterogeneity...
Polygenic modeling of genome-wide association studies: an application to prostate and breast cancerJohn S Witte
Institute for Human Genetics, Department of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, California, USA
OMICS 15:393-8. 2011
..This supports the further development and application of polygenic models to genomic data...