Results 31 to 40 of about 16,216 (223)

Involvement of leukotriene pathway in the pathogenesis of ischemia-reperfusion injury and septic and non-septic shock. [PDF]

open access: yes, 2009
The 5-lipoxygenase (5-LO) pathway is responsible for the production of leukotrienes (LTs), inflammatory lipid mediators which play a role in innate immunity. More recently, a pivotal role of LTs in ischemia-reperfusion and shock injury has been suggested.
CUZZOCREA S   +2 more
core   +1 more source

Intake and metabolism of omega-3 and omega-6 polyunsaturated fatty acids: nutritional implications for cardiometabolic diseases [PDF]

open access: yes, 2020
Prospective observational studies support the use of long-chain omega-3 polyunsaturated fatty acids (PUFAs) in the primary prevention of atherosclerotic cardiovascular disease; however, randomised controlled trials, have often reported neutral findings ...
Abdelhamid   +136 more
core   +1 more source

The effect of inhibition of leukotriene synthesis on the activity of interleukin-8 and granulocyte-macrophage colony-stimulating factor

open access: yesMediators of Inflammation, 1993
The cytokines interleukin-8 (IL-8) and granulocyte-macrophage colony-stimulating factor (GM-CSF) enhanced the extracellular release of arachidonate metabolites from ionophore-stimulated neutrophils by 145 ± 10% (mean ± S.E.M., n = 13) and 182 ± 11% (n ...
P. J. Roberts, A. R. Pizzey, D. C. Linch
doaj   +1 more source

Expression of mRNA for phospholipase A(2), cyclooxygenases, and lipoxygenases in cultured human umbilical vascular endothelial and smooth muscle cells and in biopsies from umbilical arteries and veins [PDF]

open access: yes, 1998
Arachidonic acid (AA) is released by phospholipase A(2) (PLA(2)) and then converted into vasoactive and inflammatory eicosanoids by cyclooxygenases (COX) and lipoxygenases (LOX).
Carlsson, Maria   +5 more
core   +1 more source

Influence of leukotriene gene polymorphisms on chronic rhinosinusitis

open access: yesBMC Medical Genetics, 2008
Background Chronic rhinosinusitis (CRS) is increasingly viewed as an inflammatory condition of the sinonasal mucosa interacting with bacteria and/or fungi. However, factors conferring susceptibility to disease remain unknown.
Duval Melanie   +8 more
doaj   +1 more source

Decreased ovarian reserve, dysregulation of mitochondrial biogenesis, and increased lipid peroxidation in female mouse offspring exposed to an obesogenic maternal diet. [PDF]

open access: yes, 2015
Maternal diet during pregnancy influences the later life reproductive potential of female offspring. We investigate the molecular mechanisms underlying the depletion of ovarian follicular reserve in young adult females following exposure to obesogenic ...
Aiken, Catherine E   +4 more
core   +2 more sources

Arachidonic acid and calcium metabolism in rnelittin stimulated neutrophils

open access: yesMediators of Inflammation, 1992
Melittin, the predominant fraction of bee venom proteins, was studied in an experimental model of human neutrophil granulocytes to reveal its influence on eicosanoid release, metabolism and receptor function in relation to intracellular calcium ...
Ole H. Nielsen   +2 more
doaj   +1 more source

12-HETE is an Endogenous Modulator of BLT2 Triggering Vascular Degeneration, Dissection, and Rupture. [PDF]

open access: yesAdv Sci (Weinh)
In thoracic aortic dissection (TAD), elevated levels of the arachidonic acid metabolite 12‐HETE, produced by macrophage‐specific 12/15‐lipoxygenase (12/15‐LOX), bind to the BLT2 receptor on vascular cells. This activates the NOX‐1/ROS/NF‐κB signaling pathway, leading to IL‐6 release.
Li Y   +13 more
europepmc   +2 more sources

The chronic myeloid leukemia stem cell: stemming the tide of persistence [PDF]

open access: yes, 2017
Chronic myeloid leukaemia (CML) is caused by the acquisition of the tyrosine kinase BCR-ABL1 in a haemopoietic stem cell (HSC), transforming it into a leukaemic stem cell (LSC) that self-renews, proliferates and differentiates to give rise to a ...
Holyoake, Tessa L., Vetrie, David
core   +1 more source

Convergent Oxygenation of Arachidonic Acid by 5-Lipoxygenase and Cyclooxygenase-2 [PDF]

open access: yesJournal of the American Chemical Society, 2005
5-Lipoxygenase and cyclooxygenase-2 (COX-2) initiate the biosynthesis of distinct families of mediators from arachidonic acid (leukotrienes and prostaglandins, respectively) and are each the target of anti-inflammatory medications. Here we show that the product of 5-lipoxygenase, 5S-hydroxyeicosatetraenoic acid, is selectively and efficiently triply ...
Claus, Schneider   +4 more
openaire   +2 more sources

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