2024-03-28T10:42:19Zhttp://digital.csic.es/dspace-oai/requestoai:digital.csic.es:10261/1537662018-10-03T07:36:47Zcom_10261_9676com_10261_8col_10261_9679
DIGITAL.CSIC
author
Serra-Vidal, Gerard
author
Lorente-Galdós, Belén
author
Silveyra, Arturo
author
Soodyal, Himla
author
Zalloua, Pierre
author
Fadhlaoui-Zid, Karima
author
Carvalho, Tiago
author
Prado-Martinez, Javier
author
Fernández-Callejo, Marcos
author
Reich, David
author
Comas, David
author
Marqués-Bonet, Tomàs
2017-08-01T12:11:32Z
2017-08-01T12:11:32Z
2013-07
XIII Jornada de Biologia Evolutiva (2013)
http://hdl.handle.net/10261/153766
Despite being the native homeland of modern humans, the source of the geographic expansion of ancestral
populations into other regions of the world, and as a result, the most genetically diverse place in the world, African
genetic diversity has been poorly studied to date. This study provides insights into African genetic diversity and
demographic history by identifying and typifying genetic variants in Y chromosome high-coverage complete sequences.
We analysed twenty-one Y chromosomes from African individuals belonging to characteristic populations representing
four of the major African Y haplogroups (A, B, E and T). We based our analyses on single-nucleotide polymorphisms
(SNPs). A total of 10221 high-confidence SNPs were detected, of which 7544 were in the male-specific Y sequence. We
constructed phylogenetic trees using these variants and subsets of them, which recapitulated the known structure of
the Y chromosome phylogeny. Finally, we provide a highly significant increase in the number of Y markers with
phylogenetic information, which might be used in future studies and be considered candidates to update the Y
chromosome phylogeny.
eng
closedAccess
Population history of Y chromosome African lineages inferred from genetic analysis of complete sequences.
comunicación de congreso
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URL
https://digital.csic.es/bitstream/10261/153766/1/accesoRestringido.pdf
File
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42637ae8545636bc41605c1740a9a84e
15753
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accesoRestringido.pdf