A central clock runs the cell division cycle
Thursday, May 5, 2016 - 06:30
in Biology & Nature
Each time a cell divides, it replicates its DNA once, then separates the two copies from each other and splits into two daughter cells. The event is intricately coordinated and was long known to be under the influence of cyclins—an aptly named group of proteins whose levels go up and down as the cell traverses through the different phases of its division cycle.