How To Use Proline In A Sentence
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Hence, iNOS may down-regulate proline and polyamine production in M1 MØ by competing with Arg II for L-Arg.
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A2 cows produce this protein with a proline at number 67, whereas A1 cows have a mutated proline amino acid, which converts it to histidine.
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To our knowledge we have characterized for the first time supramolecular aggregates of polyproline structures other than collagen.
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In contrast, HPLC determination of hydroxyproline content, as a surrogate marker for collagen protein levels, demonstrated no significant differences between the bleomycin groups - in agreement with the Ashcroft scores.
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Unique PROSITE domains without INTERPRO annotations were ignored; these include low complexity regions such as proline-rich, serine-rich or glutamine-rich regions.
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The amount of the amino acids threonine, proline and histidine were also increased in roots of slag-cultivated maize plants.
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On the presence of collagen in the brain of calf and man with special reference to the isolation of an unknown protein containing hydroxyproline by Leonard Wartofsky
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Proline (PRO) biosynthesis was stimulated, peroxidase (POD) activities was accelerated and resistivity of soybean plant was enhanced by Cd stress.
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The proline content was determined by reacting with ninhydrin in an acid medium.
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The right lung was then carefully liberated from major bronchi and vessels, homogenized, and stored for analysis of hydroxyproline content.
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It is assumed that the accumulation of osmotically active compounds, such as sugars, proline and betaine is accelerated, leading to water efflux from the anther wall and thus triggering dehiscence.
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Praline (a shortened version of "pyrrolidine," which is the name given to the particular atom arrangement in proline's side-chain),
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Hydroxyproline was quantified by reverse-phase high performance liquid chromatography (HPLC) of 7-chloro-4-nitrobenzo-oxao-1,3, - diazole - derived acid hydrolysates; the total left lung collagen was then calculated in milligrams, assuming that lung collagen contains 12. 2% (w/w) hydroxyproline.
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The cationic component of the hemolymph is frequently replaced by potassium and free amino acids such as glutamate, proline, lysine and glycine.
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The cationic component of the hemolymph is frequently replaced by potassium and free amino acids such as glutamate, proline, lysine and glycine.
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Li H, Meininger CJ, Hawker JR Jr, Haynes TE, Kepka-Lenhart D, et al. (2001) Regulatory role of arginase I and II in nitric oxide, polyamine, and proline syntheses in endothelial cells.
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The Vienna doctors say that D-proline is neurotoxic, which means that it can kill brain and other nerve cells.
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Proline-rich proteins' coat the teeth with a thin layer - pellicle - that serves as a protective diffusion barrier on the tooth surface.
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The crystal structure reveals a novel supercoil structure in which four parallel WAT chains form a left-handed superhelix around an antiparallel left-handed proline rich attachment domain helix resembling polyproline II.
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Hydroxyl radicals oxidize amino acids such as lysine, serine, arginine, and proline.
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The effect of the proline insertions on the linker stiffness is, however, unclear.
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The first five amino acids obtained were glycine, proline, threonine, glycine, and threonine.
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Interestingly, unlike mesophytes, none of the hydrophytes showed ability to accumulate proline.
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As a clarification of the above, molecular oxygen, as I understand it, is necessary for the post-transcriptional hydroxylation of proline to hydroxyproline - ie the oxygen in the hydroxyproline does not come from water, but is added from an O2 molecule by an oxygenase enzyme.
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C.1000 provides a potent dosage of this key vitamin and is blended with Bioflavonoids, which help promote the function of Vitamin C. Vitamin C.is a reducing sugar (has a reactive ene-diol structure) that is involved in biochemical processes such as hydroxylation of proline and lysine utilized in the formation of collagen and healthy connective tissue.
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Modifications of proteins that depend upon vitamin C as a cofactor include proline and lysine hydroxylations.
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Using advanced X-radiation techniques, University of Missouri researchers were able to visualize one of these terminals inside of an enzyme that degrades proline, which is an amino acid that has a central role in metabolism.
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Interestingly KGF levels correlated with hydroxyproline content of the lungs after bleomycin injury in controls but not in HSC-KGF treated mice (which we would have predicted to be lower due to the reduced injury), suggesting that the raised levels were indeed due to the local KGF delivery by bone marrow derived cells
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The presence of hydroxyproline in all samples of pearls tested suggests but does not prove that these unusual elements may actually have been secreted within a biological organism like the conodont animal.
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Recent structural experiments have suggested that the domain may also contain left-handed polyproline helices.
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Active oxygen species cause protein damage through direct interaction with specific amino acids (lysine, arginine, proline or threonine).
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Almost one third of the amino acids are glycine and one quarter is proline or hydroxyproline.
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The semialdehyde cyclizes spontaneously to Dpyrroline - 5-carboxylate which is then reduced to proline by an NADPH-dependent reductase.
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Hydroxyl radicals oxidize amino acids such as lysine, serine, arginine, and proline.
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Hydroxyproline was quantified by reverse-phase high performance liquid chromatography (HPLC) of 7-chloro-4-nitrobenzo-oxao-1,3, - diazole - derived acid hydrolysates; the total left lung collagen was then calculated in milligrams, assuming that lung collagen contains 12. 2% (w/w) hydroxyproline.
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Dark chocolate reduced the urinary excretion of the stress hormone cortisol and catecholamines and partially normalized stress-related differences in energy metabolism (glycine, citrate, trans-aconitate, proline, β-alanine) and gut microbial activities (hippurate and p-cresol sulfate).
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• X-ray diffraction studies reveal a cylinder of water surrounding the triple-helix which is hydrogen-bonded to the hydroxyproline side-chains.
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Data are expressed as micrograms of hydroxyproline per milligram dry weight.
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ALG fractions were identified as a sugar protein complex and the protein moiety of ALG contained high amounts of glutamic acid (or glutamine), threonine, asparagic acid (or asparagine) and proline.
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The proline in A2 milk has a strong bond to another small protein called BCM 7, which helps keep it from being released.
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These animals hydroxylate proline by some alternative means.
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All of the TRA proteins are characterized by a variable number of interspersed serine/arginine dipeptides and a proline/valine motif in the C-terminal domain.
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In the event that you think you may have the flu, take the amino acids l-lysine, l-proline and l-glycine.
Bird Flu Lakeside (A critical - literally - issue).
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During dehydration of the inner leaves, an accumulation of proline, sucrose, and protein was recorded.
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The amount of the amino acids threonine, proline and histidine were also increased in roots of slag-cultivated maize plants.
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C.1000 provides a potent dosage of this key vitamin and is blended with Bioflavonoids, which help promote the function of Vitamin C. Vitamin C.is a reducing sugar (has a reactive ene-diol structure) that is involved in biochemical processes such as hydroxylation of proline and lysine utilized in the formation of collagen and healthy connective tissue.
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Many of the changes due to dehydration stress in plants include the accumulation of a variety of sugars, proline and glycine betaine in addition to changes in protein levels.
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Alanine transaminase ( ALT ), albumin ( ALB ), serum hyaluronic acid ( HA ) and liver hydroxyproline ( Hyp ) were determined.
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The amount of the amino acids threonine, proline and histidine were also increased in roots of slag-cultivated maize plants.
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The total collagen content of the left lung was determined by measuring hydroxyproline content in aliquots of pulverized left lung as described previously
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A series of amino acids may be correlated to a series of codons but the logical linkage can be more like (a) create an acidic surface with the following amino acids (b) place these polar ones over there to enable an interface with another protein (c) disrupt an alpha helix with proline etc.
Bits and Pieces of an RNA World
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The GPP protein also contains several regions rich in alanine, proline, histidine, and glutamine.
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Systems for sensing specific sugars, such as galactose or maltose, or specific amino acids, such as histidine or proline, also are present.
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But she soon learned that a local study of centenarians found that residents had high blood levels of proline and glycine, two compounds that assist in the regeneration of normal tissue and can be traced to the collagen and elastin in pork.
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She said it was already known the gene made a protein called proline rich transmembrane protein 2.
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The first five amino acids obtained were glycine, proline, threonine, glycine, and threonine.
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These animal express collagen, but it doesn't contain hydroxyproline.
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ALG fractions were identified as a sugar protein complex and the protein moiety of ALG contained high amounts of glutamic acid (or glutamine), threonine, asparagic acid (or asparagine) and proline.
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Most of the polypeptide chain is a repeating unit of the tripeptide glycine-X-proline, where X is another amino acid and proline can be hydroxyproline.
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