Results 21 to 30 of about 17,612 (262)

Polyunsaturated fatty acid-derived lipid mediators and T cell function [PDF]

open access: yes, 2011
Copyright © 2014 Nicolaou, Mauro, Urquhart and Marelli-Berg . This is an open- access article distributed under the terms of the Creative Commons Attribution License (CC BY) .
Nicolaou, A   +3 more
core   +7 more sources

Selective COX-2 inhibitors and risk of myocardial infarction [PDF]

open access: yes, 2005
Selective inhibitors of cyclooxygenase- 2 ( COX- 2, ` coxibs') are highly effective anti-inflammatory and analgesic drugs that exert their action by preventing the formation of prostanoids.
Klauss, V.   +3 more
core   +1 more source

Nitro-fatty acids: novel anti-inflammatory lipid mediators

open access: yesBrazilian Journal of Medical and Biological Research, 2013
Nitro-fatty acids are formed and detected in human plasma, cell membranes, and tissue, modulating metabolic as well as inflammatory signaling pathways.
H. Rubbo
doaj   +1 more source

Ascorbic acid enhances the inhibitory effect of aspirin on neuronal cyclooxygenase-2-mediated prostaglandin E2 production. [PDF]

open access: yes, 2006
Inhibition of neuronal cyclooxygenase-2 (COX-2) and hence prostaglandin E2 (PGE2) synthesis by non-steroidal anti-inflammatory drugs has been suggested to protect neuronal cells in a variety of pathophysiological situations including Alzheimer's disease ...
Akundi, Ravi S.   +7 more
core   +1 more source

Vasoconstrictor prostanoids [PDF]

open access: yes, 2010
In cardiovascular diseases and during aging, endothelial dysfunction is due in part to the release of endothelium-derived contracting factors that counteract the vasodilator effect of the nitric oxide.
Félétou, M, Huang, Y, Vanhoutte, PM
core   +1 more source

Topography of the Prostaglandin Endoperoxide H2 Synthase-2 in Membranes [PDF]

open access: yesJournal of Biological Chemistry, 2006
The topology of association of the monotopic protein cyclooxygenase-2 (COX-2) with membranes has been examined using EPR spectroscopy of spin-labeled recombinant human COX-2. Twenty-four mutants, each containing a single free cysteine substituted for an amino acid in the COX-2 membrane binding domain were expressed using the baculovirus system and ...
Zahra MirAfzali   +3 more
openaire   +2 more sources

Highly Selective Cyclooxygenase-1 Inhibitors P6 and Mofezolac Counteract Inflammatory State both In Vitro and In Vivo Models of Neuroinflammation

open access: yesFrontiers in Neurology, 2017
Activated microglia secrete an array of pro-inflammatory factors, such as prostaglandins, whose accumulation contributes to neuronal damages. Prostaglandin endoperoxide synthases or cyclooxygenases (COX-1 and COX-2), which play a critical role in the ...
Rosa Calvello   +10 more
doaj   +1 more source

ATP synthase: evolution, energetics, and membrane interactions [PDF]

open access: yesJ Gen Physiol. 2020 Nov 2;152(11):e201912475, 2020
The synthesis of ATP, life's 'universal energy currency', is the most prevalent chemical reaction in biological systems, and is responsible for fueling nearly all cellular processes, from nerve impulse propagation to DNA synthesis. ATP synthases, the family of enzymes that carry out this endless task, are nearly as ubiquitous as the energy-laden ...
arxiv   +1 more source

Analysis of Sex-Specific Prostanoid Production Using a Mouse Model of Selective Cyclooxygenase-2 Inhibition [PDF]

open access: yes, 2022
Background: Prostanoids are a family of lipid mediators formed from arachidonic acid by cyclooxygenase enzymes and serve as biomarkers of vascular function. Prostanoid production may be different in males and females indicating that different therapeutic
Becker, Wendy L   +6 more
core   +2 more sources

Resolution of prostaglandin endoperoxide synthase and thromboxane synthase of human platelets. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1977
Thromboxane synthase was localized to the microsomes of human platelets. The enzyme was insensitive to sulfhydryl reagents and thiols but was inhibited by 12L-hydroperoxy-5, 8, 10, 14-eicosatetraenoic acid (concentration for 50% inhibition = 0.1 mM).
Sven Hammarström, Pierre Falardeau
openaire   +2 more sources

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