Encyclopedia

leukotriene

Also found in: Dictionary, Medical.
(redirected from Leukotrienes)

leukotriene

[‚lü·kō′trī‚ēn]
(biochemistry)
Any of a family of oxidized metabolites of certain polyunsaturated fatty acids, predominantly arachidonic acid, that mediate responses in allergic reactions and inflammations, produced in specific cells upon stimulation.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
Mentioned in
References in periodicals archive
Release date- 30082019 - NEW YORK - Akari Therapeutics, Plc (Nasdaq: AKTX), a biopharmaceutical company focused on innovative therapeutics to treat orphan autoimmune and inflammatory diseases where the complement (C5) and/or leukotriene (LTB4) systems are implicated, today announced that the U.S.
Senior investigator and director of Alzheimer's Center at Temple University, Domenico Pratico, explained: "At the onset of dementia, leukotrienes attempt to protect nerve cells, but over the long term, they cause damage.
"Leukotrienes are in the lungs and the brain, but we now know that in addition to their functional role in asthma, they also have a functional role in dementia," Dr.
Glucocorticoids reduce the prostaglandin, leukotriene synthesis that are released from activation of phospholipaseA2 which reduced the expression of cyclooxygenase-2 in inflammatory cells.5
The arachidonic acid cascade plays an important role in skin inflammation because it activates cyclooxygenase-2 (COX-2), which leads to the synthesis of substances such as prostaglandins and leukotrienes. These compounds cause inflammation and recruit inflammatory immune cells to the area.
OX-CLI is a Leukotriene (LT) C4 Synthase inhibitor program directed to develop a novel treatment of respiratory disorders such as asthma and COPD.
From the time when the concept of inflammation and atherosclerosis was raised, a number of inflammatory mediators have been explored as potential therapeutic targets in this disease [68] and, among these, leukotrienes also have been investigated [35].
Transcellular biosynthesis of cysteinyl leukotrienes in rat neuronal and glial cells.
Taken orally, zileuton inhibits the 5-LO enzyme, which would otherwise catalyze the formation of leukotrienes from arachidonic acid.
Copyright © 2003-2025 Farlex, Inc Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.