Article
Adult-type hypolactasia and regulation of lactase expression.
Biochimica et biophysica acta - 25 May 2005
Troelsen Jesper T
Abstract excerpt
A common genetically determined polymorphism in the human population leads to two distinct phenotypes in adults, lactase persistence and adult-type hypolactasia (lactase non-persistence). All healthy newborn children express high levels of lactase and are able to digest large quantities of lactose, the main carbohydrate in milk. Individuals with adult-type hypolactasia lose their lactase expression before...
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