Retinol, also called vitamin A1, is a fat-soluble vitamin in the vitamin A family that is found in food and used as a dietary supplement. Retinol or other...
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Vitamin A (section Retinol safety)
encompasses a group of chemically related organic compounds that includes retinol, retinyl esters, and several provitamin (precursor) carotenoids, most notably...
107 KB (12,488 words) - 16:31, 19 November 2024
Dietary β-carotene is a provitamin A compound, converting in the body to retinol (vitamin A). In foods, it has rich content in carrots, pumpkin, spinach...
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In enzymology, a retinol dehydrogenase (RDH) (EC 1.1.1.105) is an enzyme that catalyzes the chemical reaction retinol + NAD+ ⇌ {\displaystyle \rightleftharpoons...
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Retinyl palmitate (redirect from Retinol palmitate)
Retinyl palmitate, or vitamin A palmitate, is the ester of retinol (vitamin A) and palmitic acid, with formula C36H60O2. It is the most abundant form...
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Retinol-binding proteins (RBP) are a family of proteins with diverse functions. They are carrier proteins that bind retinol. Assessment of retinol-binding...
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toxic effects of ingesting too much preformed vitamin A (retinyl esters, retinol, and retinal). Symptoms arise as a result of altered bone metabolism and...
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interact with their normal biological counterparts, such as retinol binding protein 4 for retinol, retinoid receptors for all-trans-retinoic acid or 9-cis-retinoic...
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Retinol binding protein 4, also known as RBP4, is a transporter protein for retinol (vitamin A alcohol). RBP4 has a molecular weight of approximately...
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all-trans-retinol + NADP+; all-trans-retinol dehydrogenases; all-trans-retinol + fatty acid → all-trans-retinyl ester + H2O; lecithin retinol acyltransferases...
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\rightleftharpoons } 11-cis-retinol Hence, this enzyme has one substrate, all-trans-retinol, and one product, 11-cis-retinol. These enzymes are alternatively...
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Retinyl acetate (redirect from Retinol acetate)
Retinyl acetate (retinol acetate, vitamin A acetate) is a natural[dubious – discuss] form of vitamin A which is the acetate ester of retinol. It has potential...
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tablespoon (13.6 grams or 14.8 mL) of cod liver oil contains 4,080 μg of retinol (vitamin A) and 34 μg (1360 IU) of vitamin D. The Dietary Reference Intake...
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NADP-retinol dehydrogenase (EC 1.1.1.300, all-trans retinal reductase, all-trans-retinol dehydrogenase, NADP(H)-dependent retinol dehydrogenase/reductase...
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11-cis-retinol dehydrogenase (EC 1.1.1.315, RDH5 (gene)) is an enzyme with systematic name 11-cis-retinol:NAD+ oxidoreductase. This enzyme catalyses the...
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Lecithin retinol acyltransferase is an enzyme that in humans is encoded by the LRAT gene. Lecithin retinol acyltransferase is a microsomal enzyme that...
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Despite having no structural resemblance to retinol, Bakuchiol was found to have retinol functionality through retinol-like regulation of gene expression. In...
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for all-trans-retinoic acid) is a metabolite of vitamin A1 (all-trans-retinol) that is required for embryonic development, male fertility, regulation...
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All-trans-retinyl-palmitate hydrolase (redirect from All-trans-retinyl ester acylhydrolase, 11-cis retinol forming)
hydrolase) catalyzes the reaction an all-trans-retinyl ester + H2O = 11-cis-retinol + a fatty acid This enzyme belongs to the family of hydrolases, specifically...
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certain disease states, the metabolism and conversion of carotenoids to retinol is slowed, which can lead to decreased clearance and increased plasma levels...
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all-trans-retinol + NADP+; all-trans-retinol dehydrogenases; all-trans-retinol + fatty acid → all-trans-retinyl ester + H2O; lecithin retinol acyltransferases...
33 KB (3,316 words) - 18:33, 21 November 2024
In enzymology, a retinol O-fatty-acyltransferase (EC 2.3.1.76) is an enzyme that catalyzes the chemical reaction acyl-CoA + retinol ⇌ {\displaystyle \rightleftharpoons...
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phosphatidylcholine---retinol O-acyltransferase (EC 2.3.1.135) is an enzyme that catalyzes the chemical reaction phosphatidylcholine + retinol---[cellular-retinol-binding-protein]...
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activity of retinol (vitamin A); the body uses an enzyme to convert β-carotene to retinol. In other contexts, both β-carotene and retinol are simply considered...
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Diterpenes form the basis for biologically important compounds such as retinol, retinal, and phytol. They are known to be antimicrobial and anti-inflammatory...
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convert a trace of β-carotene to retinol, although the amount is totally insufficient for meeting their daily retinol needs. Carotenes are polyunsaturated...
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Terpineols are monoterpenoids. Humulones are classified as sesquiterpenoids. Retinol is a diterpenoid. Hinokitiol is a monoterpenoid, a tropolone derivative...
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seen in VAD; suppressed synthesis of retinol binding protein (RBP) due to protein deficiency leads to reduced retinol uptake. Excess alcohol consumption...
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All-trans-retinyl ester 13-cis isomerohydrolase (redirect from All-trans-retinyl ester acylhydrolase, 13-cis retinol forming)
acylhydrolase, 13-cis retinol forming catalyses the reaction an all-trans-retinyl ester + H2O ⇌ {\displaystyle \rightleftharpoons } 13-cis-retinol + a fatty acid...
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evaluated to treat dry macular degeneration and Stargardt disease. It is a retinol binding protein 4 antagonist. "Tinlarebant - Belite Bio". AdisInsight....
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