ca·thep·sin

[kuh-thep-sin]
noun Biochemistry.
any of a class of intracellular proteolytic enzymes, occurring in animal tissue, especially the liver, spleen, kidneys, and intestine, that catalyze autolysis in certain pathological conditions and after death.

Origin:
1925–30; < Greek kathéps(ein) to digest (cat- cat- + hépsein to boil) + -in2

ca·thep·tic [kuh-thep-tik] , adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To cathepsin
Collins
World English Dictionary
cathepsin (kəˈθɛpsɪn) [Click for IPA pronunciation guide]
 
n
a proteolytic enzyme responsible for the autolysis of cells after death
 
[C20: from Greek kathepsein to boil down, soften]

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
00:10
Cathepsin is always a great word to know.
So is slumgullion. Does it mean:
a stew of meat, vegetables, potatoes, etc.
a chattering or flighty, light-headed person.
Example sentences
When the imaging agent finds cathepsin-B, the enzyme cleaves off the quenching arm, freeing up the probe to glow brightly.
Copyright © 2013 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature
FAVORITES
RECENT