tyrosine

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Related to L-tyrosine: 5-htp

ty·ro·sine

 (tī′rə-sēn′)
n.
A nonessential amino acid, C9H11NO3, that is produced in the body from phenylalanine and is a precursor of melanin and of several neurotransmitters and hormones, such as epinephrine and thyroxine.

[Greek tūros, cheese; see teuə- in Indo-European roots + -ine.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

tyrosine

(ˈtaɪrəˌsiːn; -sɪn; ˈtɪrə-)
n
(Biochemistry) an aromatic nonessential amino acid; a component of proteins. It is a metabolic precursor of thyroxine, the pigment melanin, and other biologically important compounds
[C19: from Greek turos cheese + -ine2]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

ty•ro•sine

(ˈtaɪ rəˌsin, -sɪn, ˈtɪr ə-)

n.
a crystalline amino acid, HOC6H4CH2CH(NH2)COOH, abundant in ripe cheese, that acts as a precursor of norepinephrine and dopamine. Abbr.: Tyr ;Symbol: Y
[1855–60; < Greek tȳrós cheese + -ine2]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

ty·ro·sine

(tī′rə-sēn′)
A nonessential amino acid. See more at amino acid.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.tyrosine - an amino acid found in most proteins; a precursor of several hormones
amino acid, aminoalkanoic acid - organic compounds containing an amino group and a carboxylic acid group; "proteins are composed of various proportions of about 20 common amino acids"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
Tyrosin
tyrozyna

tyrosine

n tirosina
English-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
References in periodicals archive ?
Some of the components include 1) Acetyl-L-Carnitine, Alpha GPC, Huperzine A and L-Tyrosine for enhanced mental performance; 2) Beet Root Extract, L-Arginine for improved blood circulation; 3) Beta Alanine, Caffeine, L-Citrulline for energy, endurance and strength; and 4) Coconut Water for hydration support.
Tips on Using Stimulating L-Tyrosine (or L-phenylalanine) to Raise Dopamine and Norepinephrine Levels
In total, the new fat fighting formulation contains 10 ingredients, including the amino acid L-Tyrosine, which may help to naturally combat stress-related weight gains.
0.03 0.04 0.1 Isoleucine 0.12 0.4 0.4 0.5 L-Arginine 0.15 0.4 0.6 0.6 Leucine 0.22 0.7 0.7 0.8 L-Tyrosine 0.07 0.2 0.2 0.6 Lysine 0.14 0.4 0.6 1 Methionine 0.05 0.2 0.2 0.3 Phenylalanine 0.13 0.4 0.5 0.5 Threonine 0.15 0.4 0.5 0.6 Valine 0.16 0.4 0.5 0.5 Non-Essential Glycine 0.16 0.5 0.6 0.7 Histidine 0.02 0.1 0.2 0.2 L-Alanine 0.18 0.6 0.7 0.7 L-Aspartate 0.29 1 1.2 1.5 L-Glutamate 0.35 0.9 1 1.4 L-Proline 0.13 0.4 0.5 0.5 L-Serine 0.15 0.4 0.5 0.6 Tryptophan nd.
Iodine, protein, selenium, potassium, the amino acid L-tyrosine, B vitamins, and adaptogenic herbs like Eleutherococcus senticosus (Siberian ginseng) can all help your thyroid function.
This can be accomplished by taking supplements immediately after a head injury that increase levels of nerve growth factor and neurotrophic growth factor, with a particular focus on velvet deer antler, alpha GPC, lion's mane mushrooms, and L-tyrosine and glutamine.
They were 2-oxo-3-methylvaleric acid, dihydroxyacetone phosphate, adenosine, vinylacetylglycine, imidazoleacetic acid, pyridoxal, 5-hydroxymethyluracil, L-tyrosine, and orotic acid.
TH is the rate-limiting step in catecholamine synthesis involved in the hydroxylation of L-tyrosine to 3,4-dihydroxy phenylalanine (DOPA).
Tyrosinase is rate-limiting enzyme controlling the production of melanin and catalyze the conversion of L-tyrosine supplied from the blood to 3,4-dihydroxyphenylalanine, then to dopaquinone.
L-Tyrosine is an amino acid, which has been shown to increase concentration, delay fatigue, assist in stress management and enhance mood.
Supplements that can support epinephrine production may include: L-tyrosine Norepinephrine (noradrenalin) helps regulate appetite and alertness; low levels are found in patients with depression, while excessive norepinephrine has been found in patients with schizophrenia.