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Impact of patrilocality on contrasting patterns of paternal and maternal heritage in Central-West Africa.
Nguidi, Masinda; Gomes, Verónica; Vullo, Carlos; Rodrigues, Pedro; Rotondo, Martina; Longaray, Micaela; Catelli, Laura; Martínez, Beatriz; Campos, Afonso; Carvalho, Elizeu; Orovboni, Victoria O; Keshinro, Samuel O; Simão, Filipa; Gusmão, Leonor.
Afiliação
  • Nguidi M; DNA Diagnostic Laboratory (LDD), State University of Rio de Janeiro (UERJ), Rio de Janeiro, Brazil. masindanguidi@gmail.com.
  • Gomes V; Instituto de Investigação e Inovação em Saúde (i3S), Universidade do Porto, Porto, Portugal.
  • Vullo C; Institute of Pathology and Molecular Immunology, University of Porto (IPATIMUP), Porto, Portugal.
  • Rodrigues P; DNA Forensic Laboratory, Equipo Argentino de Antropología Forense (EAAF), Córdoba, Argentina.
  • Rotondo M; Institute of Pathology and Molecular Immunology, University of Porto (IPATIMUP), Porto, Portugal.
  • Longaray M; DNA Forensic Laboratory, Equipo Argentino de Antropología Forense (EAAF), Córdoba, Argentina.
  • Catelli L; DNA Forensic Laboratory, Equipo Argentino de Antropología Forense (EAAF), Córdoba, Argentina.
  • Martínez B; DNA Forensic Laboratory, Equipo Argentino de Antropología Forense (EAAF), Córdoba, Argentina.
  • Campos A; Institute for Immunological Research, University of Cartagena, Cartagena, Colombia.
  • Carvalho E; Institute of Pathology and Molecular Immunology, University of Porto (IPATIMUP), Porto, Portugal.
  • Orovboni VO; DNA Diagnostic Laboratory (LDD), State University of Rio de Janeiro (UERJ), Rio de Janeiro, Brazil.
  • Keshinro SO; Department of Immunology and Inflammation, Imperial College London, London, UK.
  • Simão F; Force Pathologist Office, Nigeria Police Force, Lagos, Nigeria.
  • Gusmão L; DNA Diagnostic Laboratory (LDD), State University of Rio de Janeiro (UERJ), Rio de Janeiro, Brazil.
Sci Rep ; 14(1): 15653, 2024 07 08.
Article em En | MEDLINE | ID: mdl-38977763
ABSTRACT
Despite their ancient past and high diversity, African populations are the least represented in human population genetic studies. In this study, uniparental markers (mtDNA and Y chromosome) were used to investigate the impact of sociocultural factors on the genetic diversity and inter-ethnolinguistic gene flow in the three major Nigerian groups Hausa (n = 89), Yoruba (n = 135) and Igbo (n = 134). The results show a distinct history from the maternal and paternal perspectives. The three Nigerian groups present a similar substrate for mtDNA, but not for the Y chromosome. The two Niger-Congo groups, Yoruba and Igbo, are paternally genetically correlated with populations from the same ethnolinguistic affiliation. Meanwhile, the Hausa is paternally closer to other Afro-Asiatic populations and presented a high diversity of lineages from across Africa. When expanding the analyses to other African populations, it is observed that language did not act as a major barrier to female-mediated gene flow and that the differentiation of paternal lineages is better correlated with linguistic than geographic distances. The results obtained demonstrate the impact of patrilocality, a common and well-established practice in populations from Central-West Africa, in the preservation of the patrilineage gene pool and in the affirmation of identity between groups.
Assuntos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Variação Genética / DNA Mitocondrial / Cromossomos Humanos Y / Fluxo Gênico Limite: Female / Humans / Male País/Região como assunto: Africa Idioma: En Revista: Sci Rep Ano de publicação: 2024 Tipo de documento: Article País de afiliação: Brasil País de publicação: Reino Unido

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Variação Genética / DNA Mitocondrial / Cromossomos Humanos Y / Fluxo Gênico Limite: Female / Humans / Male País/Região como assunto: Africa Idioma: En Revista: Sci Rep Ano de publicação: 2024 Tipo de documento: Article País de afiliação: Brasil País de publicação: Reino Unido