Results 21 to 30 of about 106,475 (259)

Cyclooxygenase-2 mediates the sensitizing effects of systemic IL-1-beta on excitotoxic brain lesions in newborn mice

open access: yesNeurobiology of Disease, 2007
Epidemiological and experimental data implicate maternal–fetal infection and an associated increase in circulating cytokines in the etiology of cerebral palsy.
Géraldine Favrais   +3 more
doaj   +1 more source

Challenging inflammatory process at molecular, cellular and in vivo levels via some new pyrazolyl thiazolones

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2021
The work reported herein describes the synthesis of a new series of anti-inflammatory pyrazolyl thiazolones. In addition to COX-2/15-LOX inhibition, these hybrids exerted their anti-inflammatory actions through novel mechanisms. The most active compounds
Perihan A. Elzahhar   +7 more
doaj   +1 more source

New analogues of 13-hydroxyocatdecadienoic acid and 12-hydroxyeicosatetraenoic acid block human blood platelet aggregation and cyclooxygenase-1 activity

open access: yesChemistry Central Journal, 2012
Background Thromboxane A2 is derived from arachidonic acid through the action of cyclooxygenases and thromboxane synthase. It is mainly formed in blood platelets upon activation and plays an important role in aggregation. Aspirin is effective in reducing
Hirz Taghreed   +10 more
doaj   +1 more source

RAW264.7 cells lack prostaglandin-dependent autoregulation of tumor necrosis factor-α secretion

open access: yesJournal of Lipid Research, 2005
Studies of the response of RAW264.7 cells (RAW) to lipopolysaccharide (LPS) were carried out to determine why these cells do not demonstrate the prostaglandin (PG)-dependent autocrine regulation of tumor necrosis factor-α (TNF-α) secretion observed in ...
Carol A. Rouzer   +5 more
doaj   +1 more source

Involvement of peripheral cyclooxygenase-1 and cyclooxygenase-2 in inflammatory pain

open access: yesJournal of Pharmacy and Pharmacology, 2002
Abstract Pain-induced functional impairment in the rat (PIFIR) is a model of inflammatory and arthritic pain similar to that of clinical gout. Nociception is induced by the intra-articular injection of uric acid into the right hind limb, inducing its dysfunction. Animals then receive analgesic drugs and the recovery of functionality over
Rosa Ventura, Martínez   +5 more
openaire   +2 more sources

Pharmacological analysis of cyclooxygenase-1 in inflammation [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
The enzymes cyclooxygenase-1 and cyclooxygenase-2 (COX-1 and COX-2) catalyze the conversion of arachidonic acid to prostaglandin (PG) H 2 , the precursor of PGs and thromboxane. These lipid mediators play important roles in inflammation and pain and in normal physiological functions.
C J, Smith   +9 more
openaire   +2 more sources

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

Impact of Wines and Wine Constituents on Cyclooxygenase-1, Cyclooxygenase-2, and 5-Lipoxygenase Catalytic Activity

open access: yesMediators of Inflammation, 2014
Cyclooxygenases and lipoxygenases are proinflammatory enzymes; the former affects platelet aggregation, vasoconstriction, vasodilatation and later the development of atherosclerosis.
Zsofia Kutil   +7 more
doaj   +1 more source

gem-Difluorobisarylic derivatives: design, synthesis and anti-inflammatory effect

open access: yesBMC Chemistry, 2019
Introduction New fluorinated diaryl ethers and bisarylic ketones were designed and evaluated for their anti-inflammatory effects in primary macrophages.
Abeer J. Ayoub   +11 more
doaj   +1 more source

Kallikrein‐1 Blockade Inhibits Aortic Expansion in a Mouse Model and Reduces Prostaglandin E2 Secretion From Human Aortic Aneurysm Explants

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2021
Background Abdominal aortic aneurysm (AAA) is an important cause of mortality in older adults. The kinin B2 receptor agonist, bradykinin, has been implicated in AAA pathogenesis through promoting inflammation.
Corey S. Moran   +5 more
doaj   +1 more source

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