2005/11/16 by Marı́a Brión, Juan J. Sánchez, Kinga Balogh +9 · 7 citations
Biochemistry, Genetics and Molecular Biology · Medicine · #Forensic and Genetic Research #Genetic diversity and population structure #Molecular Biology Techniques and Applications #Haplogroup #Genetics #Single-nucleotide polymorphism #Biology #Genotyping #Typing #Y chromosome #SNP genotyping #Population #Haplotype #Allele #Evolutionary biology #Genotype #Gene #Medicine
paper · doi:10.1002/elps.200500293
openalex publication_date 2005/11/16 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/02
The European Consortium "High-throughput analysis of single nucleotide polymorphisms for the forensic identification of persons--SNPforID", has performed a selection of candidate Y-chromosome single nucleotide polymorphisms (SNPs) for making inferences on the geographic origin of an unknown sample. From more than 200 SNPs compiled in the phylogenetic tree published by the Y-Chromosome Consortium, and looking at the population studies previously published, a package of 29 SNPs has been selected for the identification of major population haplogroups. A "Major Y-chromosome haplogroup typing kit" has been developed, which allows the multiplex amplification of all 29 SNPs in a single reaction. Allele genotyping was performed with a single base extension reaction (minisequencing) detected by CE. The validation of the multiplex was performed in a total of 1126 unrelated males distributed among 12 worldwide populations. The approach takes advantage of the specific geographic distribution of the Y-chromosome haplogroups and demonstrates the utility of binary polymorphisms to infer the origin of a male lineage.