Popis: |
The Wnt signaling represents a highly conserved signal transduction cascade that regulates stem cell proliferation and differentiation. It plays an irreplaceable role not only during embryonic development, but also in maintaining homeostasis of adult tissues. The cell division is also influenced by the circadian clock. The clock can interact with the cell cycle either directly within a single cell or regulate it intercellularly. In order to impact surrounding cells, it uses the Wnt signaling pathway that mediates signal transduction through the extracellular space. Both Wnt signaling and the circadian clock are essential for the physiological functioning of the mammalian organism, and their disruption can lead to the development of cancer. Keywords: circadian clock, clock genes, cell cycle, Wnt signaling, cell proliferation, cancer |