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Denisovan DNA Discovered in Modern Human Populations

c. 50,000-30,000 BCE · Prehistoric
Human Evolution

Between approximately 50,000 and 30,000 years ago, interbreeding occurred between Denisovans and ancestors of modern humans in Southeast Asia and Oceania. Genetic studies show present-day Melanesians, Aboriginal Australians, and some Filipino populations carry up to 6% Denisovan DNA. Evidence suggests at least two distinct Denisovan lineages contributed to the modern human genome through multiple interbreeding events. Denisovan genes contribute to high-altitude adaptation in Tibetans and immune system functions in Papuans. Denisovan genetic material spans from Siberia to Southeast Asia and Oceania.

Locations

Baishiya Karst CaveMelanesia

Topics

human evolutionDenisovansgenetic admixtureinterbreeding

Connected Events — 2 Connections

The Denisovan genome sequence established the genetic markers that enabled researchers to identify Denisovan ancestry in modern populations, particularly in Melanesians and Southeast Asians Discovery of Denisovans: A New Human Species
2010 CE · Biology · 21st Century
Demonstrated that interbreeding between archaic human species was not an isolated event but part of a broader pattern of gene flow between hominin populations Denny: First-Generation Neanderthal-Denisovan Hybrid
c. 90,000 BCE · Biology · Prehistoric
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