Toward Male Individualization with Rapidly Mutating Y-Chromosomal Short Tandem Repeats
Abbreviated Journal Title
Hum. Mutat.
Keywords
Y-chromosome; Y-STRs; haplotypes; RM Y-STRs; paternal lineage; forensic; FORENSIC ANALYSIS; STR HAPLOTYPES; POPULATIONS; RECOMMENDATIONS; DIVERSITY; DATABASE; HISTORY; UPDATE; ISFG; Genetics & Heredity
Abstract
Relevant for various areas of human genetics, Y-chromosomal short tandem repeats (Y-STRs) are commonly used for testing close paternal relationships among individuals and populations, and for male lineage identification. However, even the widely used 17-loci Yfiler set cannot resolve individuals and populations completely. Here, 52 centers generated quality-controlled data of 13 rapidly mutating (RM) Y-STRs in 14,644 related and unrelated males from 111 worldwide populations. Strikingly, > 99% of the 12,272 unrelated males were completely individualized. Haplotype diversity was extremely high (global: 0.9999985, regional: 0.99836-0.9999988). Haplotype sharing between populations was almost absent except for six (0.05%) of the 12,156 haplotypes. Haplotype sharing within populations was generally rare (0.8% nonunique haplotypes), significantly lower in urban (0.9%) than rural (2.1%) and highest in endogamous groups (14.3%). Analysis of molecular variance revealed 99.98% of variation within populations, 0.018% among populations within groups, and 0.002% among groups. Of the 2,372 newly and 156 previously typed male relative pairs, 29% were differentiated including 27% of the 2,378 father-son pairs. Relative to Yfiler, haplotype diversity was increased in 86% of the populations tested and overall male relative differentiation was raised by 23.5%. Our study demonstrates the value of RMY-STRs in identifying and separating unrelated and related males and provides a reference database. Published 2014 Wiley Periodicals, Inc.**
Journal Title
Human Mutation
Volume
35
Issue/Number
8
Publication Date
1-1-2014
Document Type
Article
DOI Link
Language
English
First Page
1021
Last Page
1032
WOS Identifier
ISSN
1059-7794
Recommended Citation
"Toward Male Individualization with Rapidly Mutating Y-Chromosomal Short Tandem Repeats" (2014). Faculty Bibliography 2010s. 5023.
https://stars.library.ucf.edu/facultybib2010/5023
Accessibility Statement
This item was created or digitized prior to April 24, 2027, or is a reproduction of legacy media created before that date. It is preserved in its original, unmodified state specifically for research, reference, or historical recordkeeping. In accordance with the ADA Title II Final Rule, the University Libraries provides accessible versions of archival materials upon request. To request an accommodation for this item, please submit an accessibility request form.
Comments
Authors: contact us about adding a copy of your work at [email protected]