️ 76: Whole-genome Ancestry of an Old Kingdom Egyptian

️ Episode 76: Whole-genome Ancestry of an Old Kingdom Egyptian

In this episode of PaperCast Base by Base, we explore the first 2× coverage whole-genome sequence recovered from a high-status individual of the Old Kingdom excavated at the Nuwayrat necropolis and examine the evidence for multi-regional ancestry during early Dynastic Egypt.

Study Highlights:

The research team extracted and authenticated ancient DNA from a pot-burial dating to 2855–2570 cal BCE and generated a 2.02× coverage genome allowing comprehensive ancestry inference. Population genetic analyses revealed that approximately 78% of the genome traces back to North African Neolithic populations and 22% to Neolithic Mesopotamian sources, demonstrating early contacts between Egypt and the eastern Fertile Crescent. Radiocarbon dating, osteological examination, and isotopic profiling confirmed the individual’s timeline, physiological attributes, and Nile Valley upbringing. Uniparental marker and admixture modeling provided further resolution of complex migration and continuity patterns predating known Bronze Age expansions.

Conclusion:

This study establishes the feasibility of whole-genome sequencing for early Dynastic Egyptians and uncovers direct genetic links between ancient Egypt and West Asia, reshaping our understanding of population dynamics in the Old Kingdom.

Reference:

Jacobs AM et al. Whole-genome ancestry of an Old Kingdom Egyptian. Nature. 2025. DOI:10.1038/s41586-025-09195-5

License:

This episode is based on an open-access article published under the Creative Commons Attribution 4.0 International License (CC BY 4.0) – https://creativecommons.org/licenses/by/4.0/

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