Clarke Duncan J, Vas Amit C, Andrews Catherine A, Díaz-Martínez Laura A, Giménez-Abián Juan F
Department of Genetics, Cell Biology & Development, University of Minnesota Medical School, Minneapolis, Minnesota 55455, USA.
Cell Cycle. 2006 Sep;5(17):1925-8. doi: 10.4161/cc.5.17.3200. Epub 2006 Sep 1.
Checkpoint controls confer order to the cell cycle and help prevent genome instability. Here we discuss the Topoisomerase II (Decatenation) Checkpoint which functions to regulate mitotic progression so that chromosomes can be efficiently condensed in prophase and can be segregated with high fidelity in anaphase.
关卡控制赋予细胞周期秩序,并有助于防止基因组不稳定。在此,我们讨论拓扑异构酶II(解连环)关卡,其功能是调节有丝分裂进程,以便染色体在前期能够有效地浓缩,并在后期能够以高保真度分离。