Abstract
We assembled genome-wide data from 271 ancient Iberians, of whom 176 are from the largely unsampled period after 2000 BCE, thereby providing a high-resolution time transect of the Iberian Peninsula. We document high genetic substructure between northwestern and southeastern hunter-gatherers before the spread of farming. We reveal sporadic contacts between Iberia and North Africa by ~2500 BCE and, by ~2000 BCE, the replacement of 40% of Iberia's ancestry and nearly 100% of its Y-chromosomes by people with Steppe ancestry. We show that, in the Iron Age, Steppe ancestry had spread not only into Indo-European-speaking regions but also into non-Indo-European-speaking ones, and we reveal that present-day Basques are best described as a typical Iron Age population without the admixture events that later affected the rest of Iberia. Additionally, we document how, beginning at least in the Roman period, the ancestry of the peninsula was transformed by gene flow from North Africa and the eastern Mediterranean.
Original language | English |
---|---|
Pages (from-to) | 1230-1234 |
Number of pages | 5 |
Journal | Science |
Volume | 363 |
Issue number | 6432 |
DOIs | |
Publication status | Published - 15 Mar 2019 |
Bibliographical note
Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.Cite this
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In: Science, Vol. 363, No. 6432, 15.03.2019, p. 1230-1234.
Research output: Contribution to journal › Article › peer-review
TY - JOUR
T1 - The genomic history of the Iberian Peninsula over the past 8000 years
AU - Olalde, Iñigo
AU - Mallick, Swapan
AU - Patterson, Nick
AU - Rohland, Nadin
AU - Villalba-Mouco, Vanessa
AU - Silva, Marina
AU - Dulias, Katharina
AU - Edwards, Ceiridwen J
AU - Gandini, Francesca
AU - Pala, Maria
AU - Soares, Pedro
AU - Ferrando-Bernal, Manuel
AU - Adamski, Nicole
AU - Broomandkhoshbacht, Nasreen
AU - Cheronet, Olivia
AU - Culleton, Brendan J
AU - Fernandes, Daniel
AU - Lawson, Ann Marie
AU - Mah, Matthew
AU - Oppenheimer, Jonas
AU - Stewardson, Kristin
AU - Zhang, Zhao
AU - Jiménez Arenas, Juan Manuel
AU - Toro Moyano, Isidro Jorge
AU - Salazar-García, Domingo C
AU - Castanyer, Pere
AU - Santos, Marta
AU - Tremoleda, Joaquim
AU - Lozano, Marina
AU - García Borja, Pablo
AU - Fernández-Eraso, Javier
AU - Mujika-Alustiza, José Antonio
AU - Barroso, Cecilio
AU - Bermúdez, Francisco J
AU - Viguera Mínguez, Enrique
AU - Burch, Josep
AU - Coromina, Neus
AU - Vivó, David
AU - Cebrià, Artur
AU - Fullola, Josep Maria
AU - García-Puchol, Oreto
AU - Morales, Juan Ignacio
AU - Oms, F Xavier
AU - Majó, Tona
AU - Vergès, Josep Maria
AU - Díaz-Carvajal, Antònia
AU - Ollich-Castanyer, Imma
AU - López-Cachero, F Javier
AU - Silva, Ana Maria
AU - Alonso-Fernández, Carmen
AU - Delibes de Castro, Germán
AU - Jiménez Echevarría, Javier
AU - Moreno-Márquez, Adolfo
AU - Pascual Berlanga, Guillermo
AU - Ramos-García, Pablo
AU - Ramos-Muñoz, José
AU - Vijande Vila, Eduardo
AU - Aguilella Arzo, Gustau
AU - Esparza Arroyo, Ángel
AU - Lillios, Katina T
AU - Mack, Jennifer
AU - Velasco-Vázquez, Javier
AU - Waterman, Anna
AU - Benítez de Lugo Enrich, Luis
AU - Benito Sánchez, María
AU - Agustí, Bibiana
AU - Codina, Ferran
AU - de Prado, Gabriel
AU - Estalrrich, Almudena
AU - Fernández Flores, Álvaro
AU - Finlayson, Clive
AU - Finlayson, Geraldine
AU - Finlayson, Stewart
AU - Giles-Guzmán, Francisco
AU - Rosas, Antonio
AU - Barciela González, Virginia
AU - García Atiénzar, Gabriel
AU - Hernández Pérez, Mauro S
AU - Llanos, Armando
AU - Carrión Marco, Yolanda
AU - Collado Beneyto, Isabel
AU - López-Serrano, David
AU - Sanz Tormo, Mario
AU - Valera, António C
AU - Blasco, Concepción
AU - Liesau, Corina
AU - Ríos, Patricia
AU - Daura, Joan
AU - de Pedro Michó, María Jesús
AU - Diez-Castillo, Agustín A
AU - Flores Fernández, Raúl
AU - Francès Farré, Joan
AU - Garrido-Pena, Rafael
AU - Gonçalves, Victor S
AU - Guerra-Doce, Elisa
AU - Herrero-Corral, Ana Mercedes
AU - Juan-Cabanilles, Joaquim
AU - López-Reyes, Daniel
AU - McClure, Sarah B
AU - Merino Pérez, Marta
AU - Oliver Foix, Arturo
AU - Sanz Borràs, Montserrat
AU - Sousa, Ana Catarina
AU - Vidal Encinas, Julio Manuel
AU - Kennett, Douglas J
AU - Richards, Martin B
AU - Werner Alt, Kurt
AU - Haak, Wolfgang
AU - Pinhasi, Ron
AU - Lalueza-Fox, Carles
AU - Reich, David
N1 - Copyright © 2019 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
PY - 2019/3/15
Y1 - 2019/3/15
N2 - We assembled genome-wide data from 271 ancient Iberians, of whom 176 are from the largely unsampled period after 2000 BCE, thereby providing a high-resolution time transect of the Iberian Peninsula. We document high genetic substructure between northwestern and southeastern hunter-gatherers before the spread of farming. We reveal sporadic contacts between Iberia and North Africa by ~2500 BCE and, by ~2000 BCE, the replacement of 40% of Iberia's ancestry and nearly 100% of its Y-chromosomes by people with Steppe ancestry. We show that, in the Iron Age, Steppe ancestry had spread not only into Indo-European-speaking regions but also into non-Indo-European-speaking ones, and we reveal that present-day Basques are best described as a typical Iron Age population without the admixture events that later affected the rest of Iberia. Additionally, we document how, beginning at least in the Roman period, the ancestry of the peninsula was transformed by gene flow from North Africa and the eastern Mediterranean.
AB - We assembled genome-wide data from 271 ancient Iberians, of whom 176 are from the largely unsampled period after 2000 BCE, thereby providing a high-resolution time transect of the Iberian Peninsula. We document high genetic substructure between northwestern and southeastern hunter-gatherers before the spread of farming. We reveal sporadic contacts between Iberia and North Africa by ~2500 BCE and, by ~2000 BCE, the replacement of 40% of Iberia's ancestry and nearly 100% of its Y-chromosomes by people with Steppe ancestry. We show that, in the Iron Age, Steppe ancestry had spread not only into Indo-European-speaking regions but also into non-Indo-European-speaking ones, and we reveal that present-day Basques are best described as a typical Iron Age population without the admixture events that later affected the rest of Iberia. Additionally, we document how, beginning at least in the Roman period, the ancestry of the peninsula was transformed by gene flow from North Africa and the eastern Mediterranean.
U2 - 10.1126/science.aav4040
DO - 10.1126/science.aav4040
M3 - Article
C2 - 30872528
SN - 0036-8075
VL - 363
SP - 1230
EP - 1234
JO - Science
JF - Science
IS - 6432
ER -