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cholecystokinin

American  
[koh-luh-sis-tuh-kahy-nin, kol-uh-] / ˌkoʊ ləˌsɪs təˈkaɪ nɪn, ˌkɒl ə- /

noun

  1. a hormone secreted by the upper portion of the intestine that stimulates contraction of the gallbladder and increases secretion of pancreatic juice. CCK


cholecystokinin British  
/ ˌkɒlɪˌsɪstəˈkaɪnɪn /

noun

  1. Also called: pancreozymin.  a hormone secreted by duodenal cells that stimulates the contraction of the gall bladder and secretion of pancreatic enzymes

"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

Etymology

Origin of cholecystokinin

First recorded in 1925–30; cholecyst + -o- + -kinin

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:

Some of the hormones produced include gastrin, secretin, and cholecystokinin, which are secreted in the presence of food, and some of which act on other organs such as the pancreas, gallbladder, and liver.

From Textbooks Jun. 9, 2022

They found that immune cells called T-cells responded to the worm infection by driving up levels of cholecystokinin.

From BBC Jan. 18, 2013

Researchers first saw a potential link when they were measuring levels of a hormone called cholecystokinin in volunteers after they had been fed a meal.

From BBC Jan. 18, 2013

On the eating side, researchers at Glaxo are studying cholecystokinin, which is released by the intestines after a meal to signal the brain that the body has had enough.

From Time Magazine Archive

Grossly fat mice seem to have smaller amounts of the hormone cholecystokinin than their skinner littermates.

From Time Magazine Archive

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