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angiotensin

   Also found in: Medical, Acronyms, Wikipedia 0.04 sec.
an·gi·o·ten·sin  (nj--tnsn)
n.
Any of three polypeptide hormones, one of which is a powerful vasoconstrictor, that function in the body in controlling arterial pressure.

[angio- + tens(ion) + -in.]

angiotensin  (nj--tnsn)
Any of three polypeptide hormones that function in the body in controlling arterial pressure. The most important is known as angiotensin II, a powerful vasoconstrictor that stimulates steroid production by the adrenal glands, reduces fluid loss from the kidneys, and also functions as a neurotransmitter. Angiotensin II is formed from inactive angiotensin I by the action of angiotensin-converting enzyme (or ACE). See also ACE inhibitorrenin
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.angiotensin - any of several vasoconstrictor substances (trade name Hypertensin) that cause narrowing of blood vessels
angiotensin I - a physiologically inactive form of angiotensin that is the precursor to angiotensin II
angiotensin II - a potent vasopressor agent formed from angiotensin I
pressor, vasoconstrictive, vasoconstrictor - any agent that causes a narrowing of an opening of a blood vessel: cold or stress or nicotine or epinephrine or norepinephrine or angiotensin or vasopressin or certain drugs; maintains or increases blood pressure

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today announced that the two companies have signed a contract to co-promote the angiotensin receptor blocker (ARB) Diovan(R) (valsartan) in Japan.
Food and Drug Administration (FDA) for a fixed dose combination of two antihypertensives, the calcium channel blocker (CCB) amlodipine besylate (currently marketed by Pfizer as Norvasc) and the angiotensin receptor blocker (ARB) olmesartan medoxomil, or Benicar.
ACE inhibitors target angiotensin converting enzyme (ACE).
 
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