Genetic polymorphism of 27 X-chromosomal short tandem repeats in an Egyptian population

Leg Med (Tokyo). 2019 Mar:37:64-66. doi: 10.1016/j.legalmed.2019.01.009. Epub 2019 Jan 24.

Abstract

We presented allele frequencies of 27 X-chromosomal short tandem repeats (DXS6807, DXS9902, DXS6795, DXS6810, DXS10076, DXS10077, DXS10078, DXS10162, DXS10163, DXS10164, DXS7132, DXS981, DXS6800, DXS6803, DXS6809, DXS6789, DXS6799, DXS7424, DXS101, DXS7133, GATA172D05, DXS10103, HPRTB, GATA31E08, DXS8377, DXS10147, and DXS7423) obtained from 352 unrelated individuals in Egypt. No deviation from Hardy-Weinberg equilibrium was detected. Two pairs of adjacent loci showed significant linkage disequilibrium. In the principal component analysis plot, the Egyptian data were located between Europe and sub-Saharan Africa, away from Asia.

Keywords: Egypt; Short tandem repeats (STR); X-chromosome.

MeSH terms

  • Chromosomes, Human, X / genetics*
  • Egypt
  • Female
  • Gene Frequency / genetics*
  • Genetic Loci / genetics
  • Humans
  • Linkage Disequilibrium / genetics
  • Male
  • Microsatellite Repeats / genetics*
  • Polymorphism, Genetic / genetics*