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renin

American  
[ree-nin] / ˈri nɪn /

noun

Biochemistry.
  1. a proteolytic enzyme secreted by the kidneys that is involved in the release of angiotensin.


renin British  
/ ˈriːnɪn /

noun

  1. a proteolytic enzyme secreted by the kidneys, which plays an important part in the maintenance of blood pressure

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

renin Scientific  
/ rēnĭn,rĕnĭn /
  1. A proteinase enzyme of high specificity that is released by the kidney and acts to raise blood pressure by activating angiotensin.

  2. See also angiotensin


Etymology

Origin of renin

First recorded in 1890–95; ren(i)- + -in 2

Vocabulary lists containing renin

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

But long-term use can take a terrible toll on the kidney, causing scarring and other dramatic physical changes that shift the organ's focus from blood filtration to producing renin.

From Science Daily Nov. 21, 2024

"Our next goal is to elucidate the whole picture of the interactions between renin cells, smooth muscle cells, nerves and inflammatory cells under RAS inhibition," said researcher Maria Luisa S. Sequeira-Lopez, MD.

From Science Daily Nov. 21, 2024

The researchers also measured two hormones that are affected by liquorice and that regulate fluid balance: renin and aldosterone.

From Science Daily Mar. 14, 2024

The JGC is an endocrine structure that secretes the enzyme renin and the hormone erythropoietin.

From Textbooks Jun. 9, 2022

Different regions of the liver have specialized cells that respond to chemical messengers and hormones like epinephrine, renin, aldosterone, ADH, and ANP.

From Textbooks Jun. 9, 2022

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