In Caenorhabditis elegans, genome instability in the form of exogenous and endogenous DNA damage in germ cells evokes elevated heat- and oxidative-stress resistance in somatic tissues; this is mediated by MPK-1, which triggers the induction of putative secreted peptides associated with innate immunity, leading to activation of the ubiquitin–proteasome system.
- Maria A. Ermolaeva
- Alexandra Segref
- Björn Schumacher