lysozyme

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lysozyme

 [li´so-zim]
a crystalline, basic protein present in saliva, tears, egg white, and many animal fluids, which functions as an antibacterial enzyme.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

ly·so·zyme

(lī'sō-zīm), [MIM*153450]
An enzyme that catalyzes the hydrolysis of 1,4-β linkages between N-acetylmuramic acid and N-acetyl-d-glucosamine, and is thus destructive to cell walls of certain bacteria; present in tears and some other body fluids, in egg white, and in some plant tissues; used as an antiseptic to prevent caries and treat infant formulas.
Farlex Partner Medical Dictionary © Farlex 2012

lysozyme

(lī′sə-zīm′)
n.
An enzyme occurring naturally in egg white, human tears, saliva, and other body fluids, capable of destroying the cell walls of certain bacteria and thereby acting as a mild antiseptic.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.

ly·so·zyme

(lī'sō-zīm)
An enzyme destructive to cell walls of certain bacteria; present in tears, egg white, and some plant tissues; used in the prevention of caries and in the treatment of infant formulas.
Synonym(s): muramidase.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012

lysozyme

An enzyme found in tears, milk and other body fluids and capable of destroying certain bacteria by breaking down their walls by the digestion of their peptidoglycans.
Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005

lysozyme

an enzyme that breaks down bacterial cell walls and provides protection against bacterial invasion in the skin, mucous membranes and many body fluids. It is found especially in tears, preventing infection in the eye.
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005

lysozyme

An antibacterial enzyme present in the tears (as well as other tissues). In human tears, lysozyme makes up 21-25% of the total protein.
Millodot: Dictionary of Optometry and Visual Science, 7th edition. © 2009 Butterworth-Heinemann

ly·so·zyme

(lī'sō-zīm) [MIM*153450]
An enzyme destructive to cell walls of certain bacteria; present in tears, egg white, and some plant tissues; used in caries to prevent.
Synonym(s): muramidase.
Medical Dictionary for the Dental Professions © Farlex 2012
References in periodicals archive ?
The release of elastase from neutrophil lysosymes is believed to be mainly responsible for elastin degradation, ultimately resulting in the development of pathological processes in PE.
Lysosymes within the microvilla contain hydrolytic enzymes that break down the photoreceptor outer segments.
Wegener's granulomatosis autoantibodies identify a novel diisopropylfluorophosphate-binding protein in the lysosymes of normal human neutrophils.