Hypertensin
Definition
Noun 1. A vasoconstrictor substance: Hypertensin is a trade name for a substance that causes blood vessels to narrow (vasoconstriction), which can increase blood pressure. It refers specifically to angiotensin, a peptide in the body that regulates blood pressure.
Usage
- Medical/Pharmacological Context: The term is used almost exclusively in medical, physiological, or pharmacological discussions about blood pressure regulation.
Advanced Usage
- As a specific agent: In scientific literature, "Hypertensin" (capitalized) can refer to a specific preparation or brand of angiotensin used in research or therapy.
Variants and Related Words
- Angiotensin: The generic scientific name for the peptide hormone. "Hypertensin" is a former trade name for angiotensin.
- Vasoconstrictor: A general term for any substance that narrows blood vessels. Hypertensin is a type of vasoconstrictor.
- Angiotensin-converting enzyme (ACE): The enzyme that helps produce active angiotensin (hypertensin) in the body.
Synonyms
- Angiotensin
- Vasopressor (in a broader, functional category)
Notes on Meaning
- Historical/Trade Name: It is crucial to understand that "hypertensin" is primarily a historical commercial name. In modern medical and scientific English, the standard term is angiotensin. The word "hypertensin" itself is rarely used in contemporary texts outside of historical references or specific proprietary contexts.
- Cause and Effect: The name directly references its physiological effect: causing hypertension (high blood pressure) through vasoconstriction.
Noun
-
any of several vasoconstrictor substances (trade name Hypertensin) that cause narrowing of blood vessels
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