HealthAugust 10, 2026

lysosomes

LY-suh-sohmz

Definition

Membrane-bound cell organelles containing digestive enzymes that break down waste materials, cellular debris, and foreign invaders.

Etymology

Derived from the Greek words 'lysis' meaning 'loosening' or 'dissolution' and 'soma' meaning 'body,' reflecting their function as the cell's 'disposal' or 'digestive' system.

In the news

In the context of cancer research, lysosomes are highlighted for their role in metabolism and how they potentially recycle or break down proteins to fuel tumor growth.

Mapping how metabolism rewires protein function in cancer

Read the full article ↗

EurekAlert!

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