Browsing by subject "G1 Phase"
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DNA damage during S-phase mediates the proliferation-quiescence decision in the subsequent G1 via p21 expression. (2017-03-20)Following DNA damage caused by exogenous sources, such as ionizing radiation, the tumour suppressor p53 mediates cell cycle arrest via expression of the CDK inhibitor, p21. However, the role of p21 in maintaining genomic ...