Judged: two independent readers; copy check clear.
senescence
senescence Senescence is a cellular aging state controlled mainly by the p16INK4a/Rb and p53/p21 pathways.
Senescence is a cellular aging state controlled mainly by the p16INK4a/Rb and p53/p21 pathways. It can be triggered by DNA damage responses or by epigenetic changes that alter gene expression.