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Homocysteine - Meaning, Definition & English Examples

Homocysteine is an amino acid in the blood. High levels may indicate a risk for heart disease or stroke. It is often measured in medical tests to assess health.

homocysteine

/ˌhoʊmoʊˈsɪstiːn/ /ˌhɒməʊˈsɪstiːn/

Definition:

An amino acid in the blood linked to heart disease when levels are elevated.

Synonyms:

thiol amino acid, sulfur-containing amino acid

Part of Speech:

noun

Antonyms:

(No direct antonyms; context-dependent)

Common Collocations:

high homocysteine, homocysteine levels, homocysteine metabolism

Derivatives:

homocysteinemia, hyperhomocysteinemia

Usage Tips:

Use "homocysteine" when discussing cardiovascular health or metabolic processes involving amino acids.

Common Phrases:

elevated homocysteine, homocysteine test, homocysteine reduction

Etymology:

Derived from "homo-" (same) + "cysteine," a sulfur-containing amino acid.

Examples:

  • 1. High homocysteine levels may increase heart disease risk.
  • 2. Doctors often test homocysteine to assess cardiovascular health.
  • 3. Folate helps regulate homocysteine in the bloodstream.
  • 4. Smoking can raise your homocysteine levels significantly.

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