Aboriginal Australian mitochondrial genome variation – an increased understanding of population antiquity and diversity

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  • dc.contributor.author Nagle, Nanoca
  • dc.contributor.author van Oven, Mannisca
  • dc.contributor.author Wilcox, Stephenca
  • dc.contributor.author van Holst Pellekaan, Sheilaca
  • dc.contributor.author Tyler-Smith, Chrisca
  • dc.contributor.author Xue, Yalica
  • dc.contributor.author Ballantyne, Kaye N.ca
  • dc.contributor.author Wilcox, Leahca
  • dc.contributor.author Papac, Lukaca
  • dc.contributor.author Cooke, Karenca
  • dc.contributor.author van Oorschot, Roland A. H.ca
  • dc.contributor.author McAllister, Peterca
  • dc.contributor.author Williams, Lesleyca
  • dc.contributor.author Manfred, Kayserca
  • dc.contributor.author Mitchell, R. Johnca
  • dc.contributor.author Genographic Consortiumca
  • dc.contributor.author Bertranpetit, Jaume, 1952-ca
  • dc.contributor.author Comas, David, 1969-ca
  • dc.contributor.author Haber, Marc, 1980-ca
  • dc.contributor.author Martínez Cruz, Begoñaca
  • dc.contributor.author Melé Messeguer, Marta, 1982-ca
  • dc.date.accessioned 2017-06-20T12:05:20Z
  • dc.date.available 2017-06-20T12:05:20Z
  • dc.date.issued 2017
  • dc.description.abstract Aboriginal Australians represent one of the oldest continuous cultures outside Africa, with evidence indicating that their ancestors arrived in the ancient landmass of Sahul (present-day New Guinea and Australia) ~55 thousand years ago. Genetic studies, though limited, have demonstrated both the uniqueness and antiquity of Aboriginal Australian genomes. We have further resolved known Aboriginal Australian mitochondrial haplogroups and discovered novel indigenous lineages by sequencing the mitogenomes of 127 contemporary Aboriginal Australians. In particular, the more common haplogroups observed in our dataset included M42a, M42c, S, P5 and P12, followed by rarer haplogroups M15, M16, N13, O, P3, P6 and P8. We propose some major phylogenetic rearrangements, such as in haplogroup P where we delinked P4a and P4b and redefined them as P4 (New Guinean) and P11 (Australian), respectively. Haplogroup P2b was identified as a novel clade potentially restricted to Torres Strait Islanders. Nearly all Aboriginal Australian mitochondrial haplogroups detected appear to be ancient, with no evidence of later introgression during the Holocene. Our findings greatly increase knowledge about the geographic distribution and phylogenetic structure of mitochondrial lineages that have survived in contemporary descendants of Australia’s first settlers.
  • dc.format.mimetype application/pdfca
  • dc.identifier.citation Nagle N, van Oven M, Wilcox S, van Holst Pellekaan S, Tyler-Smith C, Xue Y et al. Aboriginal Australian mitochondrial genome variation – an increased understanding of population antiquity and diversity. Scientific Reports. 2017;7:43041. DOI: 10.1038/srep43041
  • dc.identifier.doi http://dx.doi.org/10.1038/srep43041
  • dc.identifier.issn 2045-2322
  • dc.identifier.uri http://hdl.handle.net/10230/32381
  • dc.language.iso eng
  • dc.publisher Nature Publishing Groupca
  • dc.relation.ispartof Scientific Reports. 2017;7:43041
  • dc.rights © Nature Publishing Group. This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/
  • dc.rights.accessRights info:eu-repo/semantics/openAccess
  • dc.rights.uri http://creativecommons.org/licenses/by/4.0/
  • dc.subject.keyword Evolutionary biology
  • dc.subject.keyword Genetics
  • dc.subject.keyword Haplotypes
  • dc.title Aboriginal Australian mitochondrial genome variation – an increased understanding of population antiquity and diversityca
  • dc.type info:eu-repo/semantics/article
  • dc.type.version info:eu-repo/semantics/publishedVersion