HealthAugust 13, 2026

organelle

or-guh-NEL

Definition

A specialized subunit within a cell that has a specific function, such as the endoplasmic reticulum or mitochondria.

Etymology

Derived from the Latin 'organum' (instrument or tool) with the diminutive suffix '-elle', meaning 'little tool' or 'little instrument'.

In the news

The article uses the term to describe how oxidative stress disrupts the function of internal cellular components like the endoplasmic reticulum and mitochondria. It highlights how these structures are critical for maintaining metabolic health and protein quality control.

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

Read the full article ↗

Bioengineer.org

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