Article
Self-renewal and cancer of the gut: two sides of a coin.
Science (New York, N.Y.) - 25 Mar 2005
Radtke Freddy, Clevers Hans
Abstract excerpt
The intestinal epithelium follows the paradigms of stem cell biology established for other self-renewing tissues. With a unique topology, it constitutes a two-dimensional structure folded into valleys and hills: the proliferative crypts and the differentiated villi. Its unprecedented self-renewal rate appears reflected in a high susceptibility to malignant transformation. The molecular mechanisms that control...
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