HealthAugust 13, 2026

proteasome

PRO-tee-uh-sohm

Definition

A complex of proteins within cells that acts as a recycling center, breaking down and disposing of damaged or unnecessary proteins that have been tagged for destruction.

Etymology

Derived from a combination of the word 'protein' and the suffix '-some' (from the Greek 'soma', meaning 'body').

In the news

In the article, the proteasome is mentioned as part of the ubiquitin-proteasome system, which is responsible for the degradation of the protein KEAP1 to control the activity of NRF2.

How Obesity Triggers Cellular Stress Through Unfolded Protein Response and NRF2 Signaling

Read the full article ↗

Bioengineer.org

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