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esterase Definition

es·ter·ase (estər ās′)

noun

any hydrolase enzyme that acts as a catalyst in chemical reactions involving the hydrolysis of an ester

Etymology: ester + -ase

esterase Usage Examples

Adjective modifier

  • non-specific: In these people non-specific plasma esterases help to clear suxamethonium from the blood.

Modifies a noun

  • inhibitor: Neither the subject nor the doctor will know whether the C1 esterase inhibitor or the placebo is being given.
  • activity: Assays for esterase activity found considerable activity in several of these bacterial isolates.
  • enzyme: Some resistant strains of the aphid make excess amounts of esterase enzyme.

Noun used with modifier

  • target: Compounds that produce more than 70 % inhibition of neuropathy target esterase give positive results in the hen test.
  • acetylcholine: The first medicines assessed for Alzheimer's treatment work in this way and are called acetylcholine esterase inhibitors.
  • neuropathy: Compounds that produce more than 70 % inhibition of neuropathy target esterase give positive results in the hen test.
  • catechin: A catechin esterase activity that converts EGCG to EGC was found in the saliva.
  • leukocyte: Patients with a positive leukocyte esterase or nitrite test were excluded until the urinary tract infection was treated.
  • leucocyte: Well, your doctor has nitrite and leucocyte esterase dipstick tests for night, weekend or emergency use.

Browse dictionary entries near esterase

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