Inferring Continental Ancestry of Argentineans from Autosomal, Y-Chromosomal and Mitochondrial DNA

Autor: Corach, D., Lao, O., Bobillo, C., Gaag, K. van der, Zuniga, S., Vermeulen, M., Duijn, K. van, Goedbloed, M., Vallone, P.M., Parson, W., Knijff, P. de, Kayser, M.
Přispěvatelé: Genetic Identification
Rok vydání: 2010
Předmět:
Zdroj: Annals of Human Genetics, 74, 65-76. Wiley-Blackwell Publishing Ltd
Annals of Human Genetics, 74, 65-76
ISSN: 0003-4800
Popis: We investigated the bio-geographic ancestry of Argentineans, and quantified their genetic admixture, analyzing 246 unrelated male individuals from eight provinces of three Argentinean regions using ancestry-sensitive DNA markers (ASDM) from autosomal, Y and mitochondrial chromosomes. Our results demonstrate that European, Native American and African ancestry components were detectable in the contemporary Argentineans, the amounts depending on the genetic system applied, exhibiting large inter-individual heterogeneity. Argentineans carried a large fraction of European genetic heritage in their Y-chromosomal (94.1%) and autosomal (78.5%) DNA, but their mitochondrial gene pool is mostly of Native American ancestry (53.7%); instead, African heritage was small in all three genetic systems (
Databáze: OpenAIRE