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creatine kinase

American  

noun

Biochemistry.
  1. an enzyme that, during muscular activity, catalyzes the transfer of a phosphoryl group from phosphocreatine in muscle to produce ATP.


Example Sentences

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A normal level of creatine kinase is in the 100 to 200 range.

From New York Times Jul. 14, 2021

Subsequent testing revealed some players had high levels of creatine kinase, another indicator.

From Washington Times Jan. 19, 2017

“He has very high levels of creatine kinase … this points to muscular dystrophy … and by virtue of his age and sex, it’s statistically most likely he has Duchenne.”

From The Guardian Aug. 16, 2014

This reaction is catalyzed by the enzyme creatine kinase and occurs very quickly; thus, creatine phosphate-derived ATP powers the first few seconds of muscle contraction.

From Textbooks Jun. 19, 2013

In normal men and women, for example, the normal level of an enzyme called creatine kinase is up to 1.5 units per liter of blood.

From Time Magazine Archive

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