The Impact of Senescent Cells on Limb Regeneration
Cellular senescence is a state in which cells enter cell cycle arrest. However, senescent cells have the ability to secrete signaling molecules such as chemokines, cytokines, and growth factors. This secretory activity is an important feature of senescent cells, since the secreted factors impact the surrounding cellular microenvironment. Indeed, senescent cells and their secretome play a crucial r