Results 31 to 40 of about 194,523 (350)

Cytochrome P450 and arachidonic acid bioactivation: molecular and functional properties of the arachidonate monooxygenase

open access: yesJournal of Lipid Research, 2000
The demonstration of in vivo arachidonic acid epoxidation and ω-hydroxylation established the cytochrome P450 epoxygenase and ω/ω–1 hydroxylase as formal metabolic pathways and as members of the arachidonate metabolic cascade. The characterization of the
Jorge H. Capdevila   +2 more
doaj   +1 more source

FADS1-arachidonic acid axis enhances arachidonic acid metabolism by altering intestinal microecology in colorectal cancer

open access: yesNature Communications, 2023
Colonocyte metabolism shapes the microbiome. Metabolites are the main mediators of information exchange between intestine and microbial communities. Arachidonic acid (AA) is an essential polyunsaturated fatty acid and its role in colorectal cancer (CRC ...
Chunjie Xu   +12 more
doaj   +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

Measurement of arachidonic acid in the plasma by gas-liquid chromatography-flame ionization using dihomo-gamma-linolenic acid as an internal standard.

open access: yesJournal of Lipid Research, 1979
A gas-liquid chromatography-flame ionization method is described for measuring arachidonic acid in plasma using dihomo-gamma-linolenic acid as an internal standard.
J G Gerber, J S Barnes, A S Nies
doaj   +1 more source

Probing the Electrostatic and Steric Requirements for Substrate Binding in Human Platelet-Type 12-Lipoxygenase. [PDF]

open access: yes, 2019
Human platelet ALOX12 (hALOX12 or h12-LOX) has been implicated in a variety of human diseases. The present study investigates the active site of hALOX12 to more thoroughly understand how it positions the substrate and achieves nearly perfect regio- and ...
Aleem, Ansari Mukhtar   +7 more
core   +2 more sources

Dietary arachidonic acid: a Janus face actor in brain and Alzheimer’s disease?

open access: yesOilseeds and fats, crops and lipids, 2018
Arachidonic acid is the second polyunsaturated fatty acid in brain and the first one belonging to the ω-6 series. Dietary intakes of arachidonic are between 50 and 300 mg/day in western diets but they might be underestimated. Triglycerides from fat would
Pinchaud Katleen   +2 more
doaj   +1 more source

Arachidonic Acid in Human Milk [PDF]

open access: yesNutrients, 2020
Breastfeeding is universally recommended as the optimal choice of infant feeding and consequently human milk has been extensively investigated to unravel its unique nutrient profile. The human milk lipid composition is unique and supplies specifically long-chain polyunsaturated fatty acids (LC-PUFAs), in particular, arachidonic acid (ARA, 20:4n–6) and ...
Salem, Norman, Van Dael, Peter
openaire   +2 more sources

Effect of fatty acid modification on prostaglandin production by cultured 3T3 cells.

open access: yesJournal of Lipid Research, 1982
We have investigated the extent to which modifications in the essential fatty acid content of mammalian cells can affect prostaglandin production.
G M Denning, P H Figard, A A Spector
doaj   +1 more source

Hydrophobic Ligand Binding by Zn-α_2-glycoprotein, a Soluble Fat-depleting Factor Related to Major Histocompatibility Complex Proteins [PDF]

open access: yes, 2001
Zn-alpha2-glycoprotein (ZAG) is a member of the major histocompatibility complex (MHC) class I family of proteins and is identical in amino acid sequence to a tumor-derived lipid-mobilizing factor associated with cachexia in cancer patients.
Bjorkman, Pamela J.   +4 more
core   +1 more source

FADS Gene Cluster Polymorphisms: Important Modulators of Fatty Acid Levels and Their Impact on Atopic Diseases [PDF]

open access: yes, 2009
Long-chain polyunsaturated fatty acids (LC-PUFAs) play an important role in several physiological processes and their concentration in phospholipids has been associated with several complex diseases, such as atopic disease.
Heinrich, Joachim   +3 more
core   +1 more source

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