Evidence map›Paper›PMID 20234393›Full record

ArticleEuropean journal of human genetics : EJHG2010

Linking the sub-Saharan and West Eurasian gene pools: maternal and paternal heritage of the Tuareg nomads from the African Sahel.

Luísa Pereira, Viktor Cerný, María Cerezo, Nuno M Silva, Martin Hájek, Alzbeta Vasíková, Martina Kujanová, Radim Brdicka, Antonio Salas

Abstract read
In one paragraph

Article in European journal of human genetics : EJHG, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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3 · Its place in the literature

Who cites it

22 citing papers in PubMed.

  1. Article
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  3. Review
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  5. Article
  6. Article
  7. Article
  8. Article
  9. Genetic variation in Tunisia in the context of human diversity worldwide.American journal of physical anthropology · 2016
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  11. Article
  12. Article
  13. Article
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  15. Article
  16. Article
  17. Article
  18. MtDNA diversity of Ghana: a forensic and phylogeographic view.Forensic science international. Genetics · 2012
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Luísa PereiraInstituto de Patologia e Imunologia Molecular da Universidade do Porto (IPATIMUP), Porto, Portugal.
Viktor Cerný
María Cerezo
Nuno M Silva
Martin Hájek
Alzbeta Vasíková
Martina Kujanová
Radim Brdicka
Antonio Salas

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Tuareg presently live in the Sahara and the Sahel. Their ancestors are commonly believed to be the Garamantes of the Libyan Fezzan, ever since it was suggested by authors of antiquity. Biological evidence, based on classical genetic markers, however, indicates kinship with the Beja of Eastern Sudan. Our study of mitochondrial DNA (mtDNA) sequences and Y chromosome SNPs of three different southern Tuareg groups from Mali, Burkina Faso and the Republic of Niger reveals a West Eurasian-North African composition of their gene pool. The data show that certain genetic lineages could not have been introduced into this population earlier than approximately 9000 years ago whereas local expansions establish a minimal date at around 3000 years ago. Some of the mtDNA haplogroups observed in the Tuareg population were involved in the post-Last Glacial Maximum human expansion from Iberian refugia towards both Europe and North Africa. Interestingly, no Near Eastern mtDNA lineages connected with the Neolithic expansion have been observed in our population sample. On the other hand, the Y chromosome SNPs data show that the paternal lineages can very probably be traced to the Near Eastern Neolithic demic expansion towards North Africa, a period that is otherwise concordant with the above-mentioned mtDNA expansion. The time frame for the migration of the Tuareg towards the African Sahel belt overlaps that of early Holocene climatic changes across the Sahara (from the optimal greening approximately 10 000 YBP to the extant aridity beginning at approximately 6000 YBP) and the migrations of other African nomadic peoples in the area.

Indexed as

Genetic MarkersGenetic VariationAfrica, NorthernAfrica South of the SaharaAsia, WesternBlack PeopleChromosome MappingChromosomes, Human, YDNA, MitochondrialEmigration and ImmigrationEthnicityEuropeFemaleGene PoolHaplotypesHumansDNA, MitochondrialGenetic Markers

Identifiers

PMID20234393
PMCPMC2987384

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.