A property of oncogene-induced senescence (OIS) is the induction of a secretory phenotype, termed the senescence-associated secretome (SASP). Gil and colleagues now provide evidence that senescence can be transmitted in a paracrine manner, by showing that induction of the SASP in cells undergoing OIS by inflammasome-mediated interleukin-1 signalling can promote senescence of normal neighbouring cells.
- Juan Carlos Acosta
- Ana Banito
- Jesús Gil