Here, I discuss what is known about the four stages of the cohesin ring cycle using the ring ... mediated by the subsequent exit of DNA. I suggest that the ring's entry and exit gates may be ...

Hydrologic Cycle: The water cycle is a process that occurs around us without our notice. It involves changes in the state of the water. A water cycle describes how water on Earth remains here and ...

Specifically, two cell-cycle parameters determine neuron number: the rate of cell-cycle progression and the balance between cell-cycle re-entry or exit ... Schematic diagram of different extrinsic ...