vasopressin

American  

[vas-oh-pres-in] / ˌvæs oʊˈprɛs ɪn /

noun

1. Biochemistry. a peptide hormone, synthesized in the hypothalamus and released by the posterior pituitary gland, that stimulates capillary muscles and reduces the flow of urine and increases its concentration.

2. Pharmacology. a synthetic preparation of this hormone, used as an antidiuretic in the treatment of diabetes insipidus.

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vasopressin British  

/ ˌveɪzəʊˈprɛsɪn /

noun

1. Chemical name: beta-hypophamine.  Also called: antidiuretic hormone.  a polypeptide hormone secreted by the posterior lobe of the pituitary gland. It increases the reabsorption of water by the kidney tubules and increases blood pressure by constricting the arteries Compare oxytocin

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vasopressin Scientific  

/ vā′zō-prĕs′ĭn /

1. See antidiuretic hormone

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Etymology

Origin of vasopressin

First recorded in 1928; originally trademark

Example Sentences

Dr. Refardt sums up: "In view of these results, we recommend the salt infusion test as the gold standard for reliable differentiation between polydipsia and vasopressin deficiency."

From Science Daily • Nov. 16, 2023

People with vasopressin deficiency, however, are given the hormone vasopressin.

From Science Daily • Nov. 16, 2023

People with vasopressin deficiency cannot concentrate their urine, causing them to lose large quantities of fluid and to feel very thirsty.

From Science Daily • Nov. 16, 2023

A related hormone, vasopressin, soon emerged as another crucial regulator of prairie vole bonding.

From Scientific American • Feb. 13, 2023

Oxytocin and vasopressin control the third stage: attachment or long-term bonding.

From "The Sun Is Also a Star" by Nicola Yoon