Even in a simple epithelial tissue that is exposed uniformly to X-ray irradiation, cells show marked differences in their transcriptional response based on their location and cell-cycle status.
Marie Baldenius, Steffen Kautzmann ... Christian Klämbt
In Drosophila larva, the Uninflatable protein helps to switch from FGF-receptor triggered glial growth to Notch triggered wrapping of peripheral axons.