HealthJuly 30, 2026

amyloid

AM-uh-loyd

Definition

An abnormal, starch-like protein aggregate that builds up in bodily tissues and organs, often associated with degenerative conditions like Alzheimer's disease.

Etymology

Derived from the Latin 'amylum' (starch) and the Greek suffix '-oid' (resembling), the term was coined because these deposits were originally mistaken for starch-like substances when stained with iodine.

In the news

The article describes how amyloid plaques are proteins that accumulate in the brains of Alzheimer's patients. Scientists are investigating how these deposits interact with immune cells to disrupt normal sleep patterns.

UK scientists learned what causes sleep loss in Alzheimer’s patients — and how to stop it

Read the full article ↗

Kentucky New Era

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