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Plotting haplotype-specific linkage disequilibrium patterns by extended haplotype homozygosity.

Jakob C Mueller1, Christophe Andreoli

  • 1Institute of Human Genetics, GSF, Ingolstaedter Landstrasse 1, 85764 Neuherberg, Germany. jakob.mueller@gsf.de

Bioinformatics (Oxford, England)
|February 7, 2004
PubMed
Summary

This study introduces a web tool for analyzing haplotype homozygosity, which measures extended linkage disequilibrium. This tool aids in identifying natural selection signals within specific haplotypes.

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Area of Science:

  • Population Genetics
  • Bioinformatics

Background:

  • Haplotype analysis is crucial for genetic association studies.
  • Understanding linkage disequilibrium decay is vital for identifying genetic signals.

Purpose of the Study:

  • To present a web-based tool for exploring haplotype-specific linkage disequilibrium.
  • To investigate the relationship between population frequency and extended linkage disequilibrium.

Main Methods:

  • Development of a web tool to calculate haplotype homozygosity.
  • Analysis of extended linkage disequilibrium within specified candidate regions.

Main Results:

  • The tool allows exploration of haplotype frequency and linkage disequilibrium.
  • Haplotype homozygosity serves as a measure of extended linkage disequilibrium.

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Conclusions:

  • The presented web tool facilitates the study of natural selection signals.
  • Haplotype-specific linkage disequilibrium analysis provides valuable insights into population genetics.