Thromboxane synthase converts PGH 2 to thromboxanes A 2 and A 3. Fat found in the diet is not all the same. arachidonic acid Biochemistry A polyunsaturated omega-6 fatty acid, which is an essential dietary component for mammals and the precursor for biosynthesis of prostaglandins, thromboxanes and hydroxy-eicosatetraenoic acid derivatives (e.g., leukotrienes). La définition de arachidonic acid dans Wordow Dictionnaire est aussi: l'acide arachidonique Acide arachidonique L'acide arachidonique est un acide gras 20:4(ω-6), polyinsaturé oméga-6 à 20 atomes de carbone, présent dans les phospholipides (notamment les phosphatidyléthanolamines, les phosphatidylcholines et les phosphatidylinositols) constituant les membranes cellulaires de … It is structurally related to the saturated arachidic acid found in cupuaçu butter. An unsaturated fatty acid, usually essential in nutrition; the biologic precursor of the prostaglandins, the thromboxanes, and the leukotrienes (collectively known as eicosanoids). Arachidonic acids synonyms, Arachidonic acids pronunciation, Arachidonic acids translation, English dictionary definition of Arachidonic acids. Fatty acid sources "Eicosanoid" (eicosa-, Greek for "twenty"; see icosahedron) is the collective term for straight-chain polyunsaturated fatty acids (PUFAs) of 20 carbon units in length that have been metabolized or otherwise converted to oxygen-containing products.The PUFA precursors to the eicosanoids include: Arachidonic acid (AA), i.e. Arachidonic Acid & Eicosanoids - Duration: 7:23. Medical definition of arachidic acid: a white crystalline saturated fatty acid C20H40O2 found in the form of esters especially in vegetable fats and oils (as peanut oil). Arachidonic Acid 12-Lipoxygenase (n.) 1. 1.2.1 Synonymes; 1.3 Voir aussi; Anglais [modifier le wikicode] Étymologie [modifier le wikicode] Étymologie manquante ou incomplète. 1.1 Étymologie; 1.2 Locution nominale. Arachidonic Acid and Mental Health: Arachidonic acid may trigger brain inflammation. Arachidonic acid for the synthesis of these two eicosanoids is obtained from the plasma membrane (Fig. Definition of Arachidonic acid. Arachidonic acid is a 20-carbon or fatty acid that serves as the principal pro-inflammatory fatty acid. L'acide arachidonique produit à des fins de signalisation semble dériver d'une phospholipase A2 cytosolique (cPLA2, 85 kDa) spécifique à la phosphatidylcholine tandis que l'acide arachidonique produit dans le cadre d'une inflammation résulte de l'action d'une phospholipase A2 sécrétoire à faible poids moléculaire (sPLA2, 14 à 18 kDa). arachidonic acid (Noun) A long-chain polyunsaturated fatty acid, having 20 carbon atoms and four double bonds, found in animal fats; it is essential for human nutrition, being a precursor to the production of prostaglandins. It is formed by the synthesis from dietary linoleic acid and is a precursor in the biosynthesis of prostaglandins, thromboxanes, and leukotrienes. Define Arachidonic acids. Arachidonic Acid, Sodium Salt (n.) 1. De très nombreux exemples de phrases traduites contenant "arachidonic acid" – Dictionnaire français-anglais et moteur de recherche de traductions françaises. Arachidonic acid is a fatty acid commonly found in peanut oil that is responsible for muscle tissue inflammation. Arachidonic acid is an omega-6 polyunsaturated fatty acid synthesized in the body from linoleic acid and consumed in the diet from meat and eggs. Meaning of arachidonic acid. Arachidonic Acid: An unsaturated, essential fatty acid. arachidonic acid mortierella. It is a polyunsaturated omega-6 fatty acid that includes an organic chain of 20 carbon atoms. It is found in animal and human fat as well as in the liver, brain, and glandular organs, and is a constituent of animal phosphatides. Of 57 putatively functional human CYPs, only about a dozen enzymes are responsible for xenobiotic metabolism. noun. Arachidonic acid release from phospholipids is the limiting step in forming its active metabolites.

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