ScienceSeptember 6, 2026

actin

AK-tin

Definition

A protein that forms microfilaments in cells, playing a crucial role in maintaining cell shape, enabling movement, and supporting structural integrity.

Etymology

The term was coined in the mid-20th century, derived from 'active' plus the chemical suffix '-in,' reflecting the protein's dynamic, motor-generating role in muscle contraction and cellular movement.

In the news

The article describes how the compound DATS causes the actin microfilament cytoskeleton within cancer cells to become disorganized, contributing to the mechanical failure and ultimate death of the cell during division.

Garlic compound blocks key signal, triggering gastric cancer cell death

Read the full article ↗

Bioengineer.org

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