Fig. 2From: A temporal examination of calcium signaling in cancer- from tumorigenesis, to immune evasion, and metastasisSchematic of cell cycle, and the influence of calcium in G1/S transitioning via the MAPK pathway. Note that Ras, a protein under control of cytosolic calcium levels, also regulates the G0/G1 transition, and is important throughout G1 phaseBack to article page