Biologically Active Substance
lactoferrin
lac·to·fer·rin [ lak-tuh-fer-in ]
Definitions related to lactoferrin:
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An iron-binding protein that was originally characterized as a milk protein. It is widely distributed in secretory fluids and is found in the neutrophilic granules of LEUKOCYTES. The N-terminal part of lactoferrin possesses a serine protease which functions to inactivate the TYPE III SECRETION SYSTEM used by bacteria to export virulence proteins for host cell invasion.NLM Medical Subject HeadingsU.S. National Library of Medicine, 2021
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Iron binding protein found in the specific granules of neutrophils where it exerts an antimicrobial activity by withholding iron from ingested bacteria and fungi; occurs in many excretions and exudates.CRISP ThesaurusNational Institutes of Health, 2006
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