Your browser doesn't support javascript.
loading
Ancient DNA reveals a multistep spread of the first herders into sub-Saharan Africa.
Prendergast, Mary E; Lipson, Mark; Sawchuk, Elizabeth A; Olalde, Iñigo; Ogola, Christine A; Rohland, Nadin; Sirak, Kendra A; Adamski, Nicole; Bernardos, Rebecca; Broomandkhoshbacht, Nasreen; Callan, Kimberly; Culleton, Brendan J; Eccles, Laurie; Harper, Thomas K; Lawson, Ann Marie; Mah, Matthew; Oppenheimer, Jonas; Stewardson, Kristin; Zalzala, Fatma; Ambrose, Stanley H; Ayodo, George; Gates, Henry Louis; Gidna, Agness O; Katongo, Maggie; Kwekason, Amandus; Mabulla, Audax Z P; Mudenda, George S; Ndiema, Emmanuel K; Nelson, Charles; Robertshaw, Peter; Kennett, Douglas J; Manthi, Fredrick K; Reich, David.
Afiliação
  • Prendergast ME; Division of Humanities, Saint Louis University, 28003 Madrid, Spain. mary.prendergast@slu.edu mlipson@genetics.med.harvard.edu elizabeth.sawchuk@stonybrook.edu reich@genetics.med.harvard.edu.
  • Lipson M; Department of Genetics, Harvard Medical School, Boston, MA 02115, USA.
  • Sawchuk EA; Department of Genetics, Harvard Medical School, Boston, MA 02115, USA. mary.prendergast@slu.edu mlipson@genetics.med.harvard.edu elizabeth.sawchuk@stonybrook.edu reich@genetics.med.harvard.edu.
  • Olalde I; Department of Anthropology, Stony Brook University, Stony Brook, NY 11790, USA. mary.prendergast@slu.edu mlipson@genetics.med.harvard.edu elizabeth.sawchuk@stonybrook.edu reich@genetics.med.harvard.edu.
  • Ogola CA; Department of Genetics, Harvard Medical School, Boston, MA 02115, USA.
  • Rohland N; Department of Earth Sciences, National Museums of Kenya, Nairobi, Kenya.
  • Sirak KA; Department of Genetics, Harvard Medical School, Boston, MA 02115, USA.
  • Adamski N; Department of Genetics, Harvard Medical School, Boston, MA 02115, USA.
  • Bernardos R; Department of Genetics, Harvard Medical School, Boston, MA 02115, USA.
  • Broomandkhoshbacht N; Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA.
  • Callan K; Department of Genetics, Harvard Medical School, Boston, MA 02115, USA.
  • Culleton BJ; Department of Genetics, Harvard Medical School, Boston, MA 02115, USA.
  • Eccles L; Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA.
  • Harper TK; Department of Genetics, Harvard Medical School, Boston, MA 02115, USA.
  • Lawson AM; Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA.
  • Mah M; Institutes for Energy and the Environment, Pennsylvania State University, University Park, PA 16802, USA.
  • Oppenheimer J; Department of Anthropology, Pennsylvania State University, University Park, PA 16802, USA.
  • Stewardson K; Department of Anthropology, Pennsylvania State University, University Park, PA 16802, USA.
  • Zalzala F; Department of Genetics, Harvard Medical School, Boston, MA 02115, USA.
  • Ambrose SH; Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA.
  • Ayodo G; Department of Genetics, Harvard Medical School, Boston, MA 02115, USA.
  • Gates HL; Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA.
  • Gidna AO; Broad Institute of Harvard and MIT, Cambridge, MA 02142, USA.
  • Katongo M; Department of Genetics, Harvard Medical School, Boston, MA 02115, USA.
  • Kwekason A; Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA.
  • Mabulla AZP; Department of Genetics, Harvard Medical School, Boston, MA 02115, USA.
  • Mudenda GS; Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA.
  • Ndiema EK; Department of Genetics, Harvard Medical School, Boston, MA 02115, USA.
  • Nelson C; Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA.
  • Robertshaw P; Department of Anthropology, University of Illinois Urbana-Champaign, Urbana, IL 61801, USA.
  • Kennett DJ; Department of Public and Community Health, School of Health Sciences, Jaramogi Oginga Odinga University of Science and Technology, Bondo, Kenya.
  • Manthi FK; Hutchins Center for African and African American Research, Harvard University, Cambridge, MA 02138, USA.
  • Reich D; National Museums of Tanzania, Dar es Salaam, Tanzania.
Science ; 365(6448)2019 07 05.
Article em En | MEDLINE | ID: mdl-31147405
ABSTRACT
How food production first entered eastern Africa ~5000 years ago and the extent to which people moved with livestock is unclear. We present genome-wide data from 41 individuals associated with Later Stone Age, Pastoral Neolithic (PN), and Iron Age contexts in what are now Kenya and Tanzania to examine the genetic impacts of the spreads of herding and farming. Our results support a multiphase model in which admixture between northeastern African-related peoples and eastern African foragers formed multiple pastoralist groups, including a genetically homogeneous PN cluster. Additional admixture with northeastern and western African-related groups occurred by the Iron Age. These findings support several movements of food producers while rejecting models of minimal admixture with foragers and of genetic differentiation between makers of distinct PN artifacts.
Assuntos

Texto completo: 1 Base de dados: MEDLINE Assunto principal: Genoma Humano / Agricultura / Migração Humana / Ocupações Tipo de estudo: Prognostic_studies Limite: Humans País como assunto: Africa Idioma: En Ano de publicação: 2019 Tipo de documento: Article

Texto completo: 1 Base de dados: MEDLINE Assunto principal: Genoma Humano / Agricultura / Migração Humana / Ocupações Tipo de estudo: Prognostic_studies Limite: Humans País como assunto: Africa Idioma: En Ano de publicação: 2019 Tipo de documento: Article