Analysis of Y chromosome haplogroups in Japanese population using short amplicons and its application in forensic analysis

Leg Med (Tokyo). 2014 Jan;16(1):20-5. doi: 10.1016/j.legalmed.2013.10.005. Epub 2013 Nov 1.

Abstract

We designed three mini multiplex PCR systems using single-base extension reactions to identify Japanese Y chromosome haplogroups. We selected a group of 22 Y chromosome single nucleotide polymorphisms (SNPs) from the haplogroups most commonly reported in East Asia. To make the systems more useful in analyzing degraded DNA samples, we designed primers to render amplicons of ≤ 150 bp. Applying these systems, we classified the Japanese population into major haplogroups and confirmed the applicability of these systems in forensic DNA analysis.

Keywords: Degraded DNA; Multiplex single base extension reactions; Short PCR products; Y chromosome SNPs.

MeSH terms

  • Asian People / genetics*
  • Chromosomes, Human, Y*
  • Forensic Genetics / methods*
  • Genetics, Population
  • Haplotypes
  • Humans
  • Male
  • Nucleic Acid Amplification Techniques
  • Polymerase Chain Reaction
  • Polymorphism, Single Nucleotide