细胞周期检验点(check point)是细胞周期调控的一种机制，主要是确保周期每一时相事件有序、全部完成并与外界环境因素相联系。
为确保遗传准确性，细胞形成了复杂的细胞周期监督机制，即细胞周期检验点。
To maintain genomic integrity, cells have evolved complex surveillance mechanisms termed cell cycle checkpoint.
Chk1发挥其细胞周期检验点调节机制部分经由调控磷酸酶家族的cdc25。
Chk1 exerts its checkpoint mechanism on the cell cycle, in part, by regulating the cdc25 family of phosphatases.
AT M激酶调节许多蛋白，涉及细胞周期检验点的控制、细胞凋亡和DNA修复。
ATM kinase regulates a number of proteins involved in cell cycle checkpoint control, apoptosis, and DNA repair.
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