proline

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pro·line

 (prō′lēn′)
n.
An amino acid, C5H9NO2, that is found in most proteins and is a major constituent of collagen.

[Short for pyrrolidine, one of its constituents : pyrrol(e) + -id(e) + -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.

proline

(ˈprəʊliːn; -lɪn)
n
(Biochemistry) a nonessential amino acid that occurs in protein
[C20: from pyrrolidine]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

pro•line

(ˈproʊ lin, -lɪn)

n.
an alcohol-soluble amino acid, C4H9NHCOOH, occurring in high concentration in collagen. Abbr.: Pro; Symbol: P
[1900–05; alter. of pyrrolidine (see pyrrole, -idine)]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

pro·line

(prō′lēn′)
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.proline - an amino acid that is found in many proteins (especially collagen)
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
proline
prolina

proline

n prolina
English-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
References in periodicals archive ?
Proline concentration ([micro]g [g.sup.-1] FW) was determined from a standard curve prepared with L-proline. Extraction of proline was made at the 30th, 60th and 90th day after inoculation of the explants into the medium with salt treatments.
Millet is rich in amino acids called L-lysine and L-proline. These help to create collagen in the body, a substance which gives structure to the skin's tissue.
Zen Nutrients PodiVite Capsules contain: Boswellia, Devil's Claw, White Willow Bark, Glucosamine, Chondroitin, MSM, Collagen, Hyaluronic Acid, Curcumin, Bromelain, L-Proline, L-Glutamine, Zinc, Magnesium, Manganese, Vitamin C, Vitamin D, and Vitamin B12.
The phthalic acid (1.0 mmol), aryl amine (1.0 mmol), and L-proline (0.5 mmol) were sequentially added in ethanol (5.0 mL) into a rb (round bottom) flask to form a solution.
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.
Its key ingredients of L-Proline complex and soy extract help to boost the development of collagen and restore firmness.
has submitted an application for marketing approval for a combination drug consisting of its Januvia (sitagliptin phosphate hydrate) and Astellas Pharma Inc's (TYO: 4503) Suglat (ipragliflozin L-Proline) for the treatment of type-2 diabetes in Japan, the two Japanese drug makers announced on Friday.
Proline concentrations were estimated using an UV-visible spectrophotometer (UV-300OPC, Mapada Co., Shanghai, China) at 520 nm and determined from a calibration curve using L-Proline (Sangon, Shanghai, China) as the standard.
Background: L-proline is a natural, nontoxic cryoprotectant that helps cells and tissues to tolerate freezing in a variety of plants and animals.
Ji, Efficient One-Pot Synthesis of Spirooxindole Derivatives Catalyzed by l-Proline in Aqueous Medium, J.
L-proline activates glutamate and glyncine receptors in cultured rat dorsal horn neurons.