Article
Ancient DNA analysis reveals high frequency of European lactase persistence allele (T-13910) in medieval central europe.
PloS one - 1 Jan 2014
Krüttli Annina, Bouwman Abigail, Akgül Gülfirde, Della Casa Philippe, Rühli Frank, Warinner Christina
Abstract excerpt
Ruminant milk and dairy products are important food resources in many European, African, and Middle Eastern societies. These regions are also associated with derived genetic variants for lactase persistence. In mammals, lactase, the enzyme that hydrolyzes the milk sugar lactose, is normally down-regulated after weaning, but at least five human populations around the world have independently evolved mutations...
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