Article
APC dosage effects in tumorigenesis and stem cell differentiation.
The International journal of developmental biology - 1 Jan 2004
Gaspar Claudia, Fodde Riccardo
Abstract excerpt
It is well established that concentration gradients of signaling molecules (the so-called "morphogens") organize and pattern tissues in developing animals. In particular, studies in Drosophila and different vertebrates have shown that gradients of the Wnt, Hedgehog (Hh) and transforming growth factor-beta (TGF-beta) families of morphogens play critical roles in limb patterning. Morphogens are often expressed in...
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