Results 21 to 30 of about 68,592 (324)

Eicosanoid profiling in an orthotopic model of lung cancer progression by mass spectrometry demonstrates selective production of leukotrienes by inflammatory cells of the microenvironment. [PDF]

open access: yesPLoS ONE, 2013
Eicosanoids are bioactive lipid mediators derived from arachidonic acid(1) (AA), which is released by cytosolic phospholipase A2 (cPLA2). AA is metabolized through three major pathways, cyclooxygenase (COX), lipoxygenase (LO) and cytochrome P450, to ...
Joanna M Poczobutt   +9 more
doaj   +1 more source

Emergence of highly profibrotic and proinflammatory Lrat+Fbln2+ HSC subpopulation in alcoholic hepatitis

open access: yesHepatology, EarlyView., 2022
Lrat+ quiescent hepatic stellate cells (qHSC) give rise to Lrat+Fbln2+ activated HSC (aHSC) in alcohol‐associated hepatitis and this subpopulation is highly profibrotic, inflammatory, and immunoregulatory based on their single cell transcriptomic profile. Abstract Background and Aims Relative roles of HSCs and portal fibroblasts in alcoholic hepatitis (
Steven Balog   +12 more
wiley   +1 more source

A genome-wide association study identifies 41 loci associated with eicosanoid levels

open access: yesCommunications Biology, 2023
Eicosanoids are biologically active derivatives of polyunsaturated fatty acids with broad relevance to health and disease. We report a genome-wide association study in 8406 participants of the Atherosclerosis Risk in Communities Study, identifying 41 ...
Eugene P. Rhee   +9 more
doaj   +1 more source

Eicosanoids in Cancer: New Roles in Immunoregulation

open access: yesFrontiers in Pharmacology, 2020
Eicosanoids represent a family of active biolipids derived from arachidonic acid primarily through the action of cytosolic phospholipase A2-α.
Amber M. Johnson   +2 more
semanticscholar   +1 more source

Inducible expression of 15-lipoxygenase-2 and 8-lipoxygenase inhibits cell growth via common signaling pathways

open access: yesJournal of Lipid Research, 2007
Human 15-lipoxygenase (LOX)-2 and mouse 8-LOX represent orthologous members of the LOX family but display different positional specificities and tissue distribution. To study the functional role of 15-LOX-2 and 8-LOX in keratinocytes, an inducible Tet-On
Dorothea Schweiger   +2 more
doaj   +1 more source

Adipokinetic hormone enhances nodule formation and phenoloxidase activation in adult locusts injected with bacterial lipopolysaccharide [PDF]

open access: yes, 2003
Interactions between the locust endocrine and immune systems have been studied in vivo in relation to nodule formation and activation of the prophenoloxidase cascade in the haemolymph.
Chandrakant, S.   +2 more
core   +1 more source

Cardiac myocyte-specific knock-out of calcium-independent phospholipase A2γ (iPLA2γ) decreases oxidized fatty acids during ischemia/reperfusion and reduces infarct size [PDF]

open access: yes, 2016
Calcium-independent phospholipase A(2)γ (iPLA(2)γ) is a mitochondrial enzyme that produces lipid second messengers that facilitate opening of the mitochondrial permeability transition pore (mPTP) and contribute to the production of oxidized fatty acids ...
Abendschein, Dana   +12 more
core   +2 more sources

Amyloid proteotoxicity initiates an inflammatory response blocked by cannabinoids. [PDF]

open access: yes, 2016
The beta amyloid (Aβ) and other aggregating proteins in the brain increase with age and are frequently found within neurons. The mechanistic relationship between intracellular amyloid, aging and neurodegeneration is not, however, well understood.
Currais, Antonio   +5 more
core   +2 more sources

Current perspective on eicosanoids in asthma and allergic diseases: EAACI Task Force consensus report, part I

open access: yesAllergy. European Journal of Allergy and Clinical Immunology, 2020
Eicosanoids are biologically active lipid mediators, comprising prostaglandins, leukotrienes, thromboxanes, and lipoxins, involved in several pathophysiological processes relevant to asthma, allergies, and allied diseases. Prostaglandins and leukotrienes
M. Sokolowska   +13 more
semanticscholar   +1 more source

Associations of phthalates, phthalate replacements, and their mixtures with eicosanoid biomarkers during pregnancy

open access: yesEnvironment International, 2023
Humans are exposed to complex mixtures of phthalates. Gestational exposure to phthalates has been linked to preeclampsia and preterm birth through potential pathways such as endocrine disruption, oxidative stress, and inflammation.
Seonyoung Park   +11 more
doaj   +1 more source

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