As they age, they stop being able to do quality control on proteins, causing the accumulation of damaged and potentially toxic nutrients, leading to excessive metabolic activity that could be fatal for them.
Kako stare, gube sposobnost kontrole kvalitete nad proteinima, uzrokujući akumulaciju oštećenih i potencijalno štetnih hranjivih tvari, vodeći do pretjerane metaboličke aktivnosti koja bi mogla biti kobna za njih.