Blocks of Limited Haplotype Diversity Revealed by High-Resolution Scanning of Human Chromosome 21

2001 Science 1,147 citations

Abstract

Global patterns of human DNA sequence variation (haplotypes) defined by common single nucleotide polymorphisms (SNPs) have important implications for identifying disease associations and human traits. We have used high-density oligonucleotide arrays, in combination with somatic cell genetics, to identify a large fraction of all common human chromosome 21 SNPs and to directly observe the haplotype structure defined by these SNPs. This structure reveals blocks of limited haplotype diversity in which more than 80% of a global human sample can typically be characterized by only three common haplotypes.

Keywords

HaplotypeSingle-nucleotide polymorphismGeneticsBiologyHuman genomeNucleotide diversityHaplotype estimationChromosomeGeneEvolutionary biologyGenomeAlleleGenotype

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Publication Info

Year
2001
Type
article
Volume
294
Issue
5547
Pages
1719-1723
Citations
1147
Access
Closed

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Nila Patil, Anthony Berno, David A. Hinds et al. (2001). Blocks of Limited Haplotype Diversity Revealed by High-Resolution Scanning of Human Chromosome 21. Science , 294 (5547) , 1719-1723. https://doi.org/10.1126/science.1065573

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DOI
10.1126/science.1065573