Results 11 to 20 of about 189,223 (341)

Mechanism of NaCl transport-stimulated prostaglandin formation in MDCK cells [PDF]

open access: yes, 1987
Recently we have found that stimulation of NaCl transport in high-resistance MDCK cells enhances their prostaglandin formation. In the present study, we investigated the mechanisms by which prostaglandin formation could be linked to the ion transport in ...
Bauer, C.   +4 more
core   +1 more source

Modulation of guanosine triphosphatase activity of G proteins by arachidonic acid in rat Leydig cell membranes [PDF]

open access: yes, 2000
Previous results from our group have indicated that arachidonic acid decrease cAMP production through a modification of heterotrimericGproteins.\ud In the present study, we have characterized the high affinity GTPase activity present in Leydig cell ...
Colás Escudero, Begoña   +4 more
core   +3 more sources

Arachidonic acid enhances turnover of the dermal skeleton: studies on zebrafish scales.

open access: yesPLoS ONE, 2014
In fish nutrition, the ratio between omega-3 and omega-6 poly-unsaturated fatty acids influences skeletal development. Supplementation of fish oils with vegetable oils increases the content of omega-6 fatty acids, such as arachidonic acid in the diet ...
Erik de Vrieze   +4 more
doaj   +1 more source

Basal and inducible anti-inflammatory epoxygenase activity in endothelial cells [PDF]

open access: yes, 2014
The roles of CYP lipid-metabolizing pathways in endothelial cells are poorly understood. Human endothelial cells expressed CYP2J2 and soluble epoxide hydrolase (sEH) mRNA and protein.
Ara A. Askari   +35 more
core   +1 more source

Arachidonic acid-induced release of calcium in permeabilized human neutrophils [PDF]

open access: yes, 1987
The addition of arachidonic acid to a suspension of digitonin-permeabilized human neutrophils was found to induce, in a dose-dependent manner (ED50 about 15 μM), the release of calcium from internal stores.
Berridge   +17 more
core   +1 more source

CYP-omega-hydroxylation-dependent metabolites of arachidonic acid inhibit the basolateral 10pS chloride channel in the rat thick ascending limb [PDF]

open access: yes, 2009
Metabolites of arachidonic acid influence sodium chloride (NaCl) transport in the thick ascending limb. Because a 10pS Cl channel is the major type of chloride channel in the basolateral membrane of this nephron segment, we explored the effect of ...
Gu, Feng   +12 more
core   +1 more source

Arachidonic Acid and the Brain [PDF]

open access: yesThe Journal of Nutrition, 2008
Kinetic methods in unanesthetized rodents have shown that turnover rates of arachidonic acid (AA) and docosahexaenoic acid (DHA) in brain membrane phospholipids are rapid and energy consuming and that phospholipase A(2) (PLA(2)) and acyl-CoA synthetase enzymes that regulate turnover are specific for one or the other PUFA.
openaire   +3 more sources

Arachidonic acid in cell signaling [PDF]

open access: yesCurrent Opinion in Cell Biology, 1993
Important advances have recently been made in our understanding of the arachidonic acid cascade. The molecular characterization of different forms of phospholipase A2 indicates that multiple pathways are involved in the release of arachidonic acid evoked by physiological or pathological stimuli.
openaire   +5 more sources

Involvement of different protein kinases and phospholipases A2 in phorbol ester (TPA)-induced arachidonic acid liberation in bovine platelets

open access: yesMediators of Inflammation, 2000
The effect of various phospholipase A2 and protein kinase inhibitors on the arachidonic acid liberation in bovine platelets induced by the protein kinase activator 12-O-tetradecanoylphorbol–13-acetate (TPA) was studied.
M. Lehr, K. Griessbach
doaj   +1 more source

The Polyunsaturated Fatty Acids Arachidonic Acid and Docosahexaenoic Acid Induce Mouse Dendritic Cells Maturation but Reduce T-Cell Responses In Vitro. [PDF]

open access: yesPLoS ONE, 2015
Long-chain polyunsaturated fatty acids (PUFAs) might regulate T-cell activation and lineage commitment. Here, we measured the effects of omega-3 (n-3), n-6 and n-9 fatty acids on the interaction between dendritic cells (DCs) and naïve T cells. Spleen DCs
Johan A Carlsson   +3 more
doaj   +1 more source

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