Population genetic analysis of ascertained SNP data

<p>Abstract</p> <p>The large single nucleotide polymorphism (SNP) typing projects have provided an invaluable data resource for human population geneticists. Almost all of the available SNP loci, however, have been identified through a SNP discovery protocol that will influence the...

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Main Author: Nielsen Rasmus
Format: Article
Language:English
Published: BMC 2004-03-01
Series:Human Genomics
Subjects:
Online Access:http://www.humgenomics.com/content/1/3/218
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author Nielsen Rasmus
author_facet Nielsen Rasmus
author_sort Nielsen Rasmus
collection DOAJ
description <p>Abstract</p> <p>The large single nucleotide polymorphism (SNP) typing projects have provided an invaluable data resource for human population geneticists. Almost all of the available SNP loci, however, have been identified through a SNP discovery protocol that will influence the allelic distributions in the sampled loci. Standard methods for population genetic analysis based on the available SNP data will, therefore, be biased. This paper discusses the effect of this ascertainment bias on allelic distributions and on methods for quantifying linkage disequilibrium and estimating demographic parameters. Several recently developed methods for correcting for the ascertainment bias will also be discussed.</p>
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spelling doaj.art-0efcc035e5a04ea3ad8d50d310b3385e2022-12-22T04:22:41ZengBMCHuman Genomics1479-73642004-03-011321822410.1186/1479-7364-1-3-218Population genetic analysis of ascertained SNP dataNielsen Rasmus<p>Abstract</p> <p>The large single nucleotide polymorphism (SNP) typing projects have provided an invaluable data resource for human population geneticists. Almost all of the available SNP loci, however, have been identified through a SNP discovery protocol that will influence the allelic distributions in the sampled loci. Standard methods for population genetic analysis based on the available SNP data will, therefore, be biased. This paper discusses the effect of this ascertainment bias on allelic distributions and on methods for quantifying linkage disequilibrium and estimating demographic parameters. Several recently developed methods for correcting for the ascertainment bias will also be discussed.</p>http://www.humgenomics.com/content/1/3/218single nucleotide polymorphismsascertainment biasstatistical analysislinkage disequilibriumdemographic parameters
spellingShingle Nielsen Rasmus
Population genetic analysis of ascertained SNP data
Human Genomics
single nucleotide polymorphisms
ascertainment bias
statistical analysis
linkage disequilibrium
demographic parameters
title Population genetic analysis of ascertained SNP data
title_full Population genetic analysis of ascertained SNP data
title_fullStr Population genetic analysis of ascertained SNP data
title_full_unstemmed Population genetic analysis of ascertained SNP data
title_short Population genetic analysis of ascertained SNP data
title_sort population genetic analysis of ascertained snp data
topic single nucleotide polymorphisms
ascertainment bias
statistical analysis
linkage disequilibrium
demographic parameters
url http://www.humgenomics.com/content/1/3/218
work_keys_str_mv AT nielsenrasmus populationgeneticanalysisofascertainedsnpdata