Adjustment for local ancestry in genetic association analysis of admixed populations
Author(s) -
Xuexia Wang,
Xiaofeng Zhu,
Huaizhen Qin,
Stephen S. Rich,
Warren J. Ewens,
Chun Li,
Mingyao Li
Publication year - 2010
Publication title -
bioinformatics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.599
H-Index - 390
eISSN - 1367-4811
pISSN - 1367-4803
DOI - 10.1093/bioinformatics/btq709
Subject(s) - population stratification , spurious relationship , ancestry informative marker , single nucleotide polymorphism , genetic association , biology , population , association test , genetic genealogy , snp , locus (genetics) , logistic regression , allele frequency , type i and type ii errors , genetics , allele , statistics , genotype , demography , mathematics , sociology , gene
Admixed populations offer a unique opportunity for mapping diseases that have large disease allele frequency differences between ancestral populations. However, association analysis in such populations is challenging because population stratification may lead to association with loci unlinked to the disease locus.
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