Cellular senescence refers to the process by which cells stop dividing and enter a state of growth arrest. This phenomenon plays a vital role in many biological processes, including aging and cancer. The first stage of cellular senescence, also known as replicative senescence, is a fundamental mechanism that limits the number of times a cell can divide. This stage is characterized by the cell’s inability to replicate due to the shortening of telomeres, which are protective structures found at the ends of chromosomes…. Read More »

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