Research Article
Distribution of Y chromosomes among native North Americans: A study of Athapaskan population history
Article first published online: 10 JUL 2008
DOI: 10.1002/ajpa.20883
Copyright © 2008 Wiley-Liss, Inc.
Additional Information
How to Cite
Singh Malhi, R., Gonzalez-Oliver, A., Schroeder, K. B., Kemp, B. M., Greenberg, J. A., Dobrowski, S. Z., Smith, D. G., Resendez, A., Karafet, T., Hammer, M., Zegura, S. and Brovko, T. (2008), Distribution of Y chromosomes among native North Americans: A study of Athapaskan population history. Am. J. Phys. Anthropol., 137: 412–424. doi: 10.1002/ajpa.20883
Publication History
- Issue published online: 10 NOV 2008
- Article first published online: 10 JUL 2008
- Manuscript Accepted: 12 MAY 2008
- Manuscript Received: 2 FEB 2007
Funded by
- National Science Foundation. Grant Number: 0422144
- NIH. Grant Number: RR05090
- Abstract
- References
- Cited By
Keywords:
- Y chromosome;
- mitochondrial DNA;
- founder effect;
- european contact;
- native American;
- migration;
- diffusion
Abstract
In this study, 231 Y chromosomes from 12 populations were typed for four diagnostic single nucleotide polymorphisms (SNPs) to determine haplogroup membership and 43 Y chromosomes from three of these populations were typed for eight short tandem repeats (STRs) to determine haplotypes. These data were combined with previously published data, amounting to 724 Y chromosomes from 26 populations in North America, and analyzed to investigate the geographic distribution of Y chromosomes among native North Americans and to test the Southern Athapaskan migration hypothesis. The results suggest that European admixture has significantly altered the distribution of Y chromosomes in North America and because of this caution should be taken when inferring prehistoric population events in North America using Y chromosome data alone. However, consistent with studies of other genetic systems, we are still able to identify close relationships among Y chromosomes in Athapaskans from the Subarctic and the Southwest, suggesting that a small number of proto-Apachean migrants from the Subarctic founded the Southwest Athapaskan populations. Am J Phys Anthropol, 2008. © 2008 Wiley-Liss, Inc.

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