6533b7dbfe1ef96bd126fe7b

RESEARCH PRODUCT

Demogenomic modeling of the timing and the processes of early European farmers differentiation

Laura WinkelbachFokke GerritsenMaxime BramiMaria Teschler-nicolaMaria Teschler-nicolaChristina PapageorgopoulouLaurent ExcoffierLaurent ExcoffierJens BlöcherJoachim PechtlAndrea Zeeb-lanzNina MarchiNina MarchiSusanne KreutzerEva LenneisYoan DiekmannYoan DiekmannElissavet GaniatsouTravis J. StruckValérie PiuzVivian LinkVivian LinkJoris PetersJoachim BurgerNecmi KarulSofija StefanovićAdamandia KapopoulouAdamandia KapopoulouAlbert PukajZuzana HofmanováZuzana HofmanováSevasti TriantaphyllouDaniel WegmannDaniel WegmannAlexandre ThiéryAlexandre ThiérySylwia M. FigarskaCarlos S. Reyna-blancoCarlos S. Reyna-blancoIlektra SchulzIlektra SchulzRyan N. Gutenkunst

subject

2. Zero hunger0303 health scienceseducation.field_of_study060102 archaeologyPleistoceneEcologyRange (biology)business.industryPopulationLast Glacial Maximum06 humanities and the arts03 medical and health sciencesGeographyGenetic driftAgriculturePeriod (geology)0601 history and archaeologyeducationbusinessHolocene030304 developmental biology

description

AbstractThe precise genetic origins of the first Neolithic farming populations, as well as the processes and the timing of their differentiation, remain largely unknown. Based on demogenomic modeling of high-quality ancient genomes, we show that the early farmers of Anatolia and Europe emerged from a multiphase mixing of a Near Eastern population with a strongly bottlenecked Western hunter-gatherer population after the Last Glacial Maximum. Moreover, the population branch leading to the first farmers of Europe and Anatolia is characterized by a 2,500-year period of extreme genetic drift during its westward range expansion. Based on these findings, we derive a spatially explicit model of the population history of Southwest Asia and Europe during the late Pleistocene and early Holocene.One-Sentence Summary:Early European farmers emerged from multiple post LGM mixtures and experienced extreme drift during their westward expansion.

https://doi.org/10.1101/2020.11.23.394502