ライフサイエンスコーパス: amino sugar

1 -2,4,6-trideoxy-alpha-d-glycopyranose (UDP-4-amino-sugar).

2 der selection for binding to a model acyclic amino sugar.

3 rived acetyl-coenzyme A is used to acetylate amino sugars.

4 le others are related to the biosynthesis of amino sugars.

5 ing natural products such as amino acids and amino sugars.

6 as well as sum total content of neutral and amino sugars.

7 etamido-altrose to their corresponding UDP-4-amino-sugars.

8 range of biologically significant imino and amino sugars [1,4-dideoxy-1,4-imino-D-allitol, 3,6-dideo

9 intermediate that was converted to the novel amino sugar, 1-amino-1-deoxy-2-C-methylerythritol.

10 antified the extracellular gross fluxes of 2 amino sugars, 18 amino acids, and 4 amino acid enantiome

11 out the growth phase of P. furiosus, the UDP amino sugars accumulated (to approximately 14 mM) only d

12 /dermatan sulfates contained only acetylated amino sugar (acetylated galactosamine (GalNAc).

13 based and high-throughput screens against an amino-sugar acetyltransferase enzyme, PglD, involved in

14 leotides, biogenic carboxylic acids, sugars, amino sugars, amino acids and condensing agents.

15 ctams, cyclic urethanes, hydroxy amines, and amino sugars among other important building blocks and i

16 ropeptides were determined by amino acid and amino sugar analysis and matrix-assisted laser desorptio

17 The amino sugar anchors in the major groove of the DNA and p

18 ch to measure soil extracellular metabolite (amino sugar and amino acid) concentrations and fluxes ba

19 reduced levels of several metabolites of the amino sugar and nucleotide sugar metabolic pathways, inc

20 last coupling reaction between the anomeric amino sugar and the oligoamide fragment was carried out

21 ercially unavailable (15)N and (13)C labeled amino sugars and amino acids by hydrolyzing peptidoglyca

22 trasaccharidic repeating unit containing two amino sugars and two uronic acids bearing threonine as s

23 carbohydrate-like moieties, (2) peptides or amino sugars, and (3) COO-bonded alkyls.

24 ieties, (2) lignin residues, (3) peptides or amino sugars, and (4) COO-bonded alkyls.

25 uded hexoses, uronic acids, 6-deoxy-hexoses, amino sugars, and alditols.

26 by HPr was important for the utilization of amino sugars, and allosteric inhibition of Adk activity

27 at a number of unusual sugars including many amino sugars are found in these polysaccharides and that

28 These reactive amino sugars are not easily accessible under Maillard re

29 We propose that E. coli recognizes the amino sugars as a harbinger of potential host defence ac

30 ncorporation of extraneous nitrogen (N) into amino sugars (AS) could reflect the contribution of micr

31 mine synthesis by N-acetylation of the UDP-4-amino-sugar at the C4 position.

32 had an identical structure consisting of an amino sugar backbone of -->6)-alpha-GlcNAc-(1-->4)-beta-

33 alyzes the first step in the biosynthesis of amino sugars by transferring the amino group from l-glut

34 system has been used to demonstrate that an amino sugar characteristic of 14-membered macrolides (D-

35 lso able to ligate 2-oxoglutarate to other 4-amino-sugar derivatives to form UDP-Yelose, UDP-Solosami

36 us, while GalNAc appears to be the preferred amino sugar for the linkage of oligosaccharides to the B

37 colytic pathway for utilization of the three amino sugars, GlcNAc, ManNAc, and sialic acid.

38 GLUT2 can transport the amino sugar glucosamine (GlcN), which could increase sub

39 J774 macrophages is rapidly inhibited by the amino sugar glucosamine.

40 Here, we investigated the effect of isomeric amino sugars glucosamine, galactosamine, and their N-ace

41 The amino sugars glucosamine, n-acetyl glucosamine, and gala

42 Methods to analyze neutral and amino sugars have been established for a long time, but

43 ontributes to the release of SpA by removing amino sugars [i.e., N-acetylmuramic acid-N-acetylglucosa

44 llowing for the first time quantification of amino sugars in seawater without preconcentration.

45 found for glucosamine, indicating that this amino sugar is released through peptidoglycan and chitin

46 ge of biomolecules such as lipids, proteins, amino sugars, lignins, and tannins in DON from runoff an

47 pathways involved in the utilization of this amino-sugar may allow the development of drugs to combat

48 a central role in RNA-mediated regulation of amino-sugar metabolism.

49 cal clearing agent, termed UbasM: Urea-Based Amino-Sugar Mixture, that rapidly renders fixed tissue s

50 estion of whether the cells also recycle the amino sugar moieties of cell wall murein has remained un

51 Herein we demonstrate that DnmZ is an amino sugar nitrososynthase that initiates the conversio

52 bundance of proteins were mainly involved in amino sugar, nucleotide sugar and fatty acid metabolism,

53 have studied several model systems based on amino-sugar nucleotides.

54 ed in the synthesis and transfer of the free amino sugar of PS A.

55 = O center abstracts the H5'' atom from the amino sugar of the substrate, with subsequent attack of

56 ation pathways for 15 hexoses, pentoses, and amino sugars of biological origin have been assessed.

57 The amino sugars of the murein are also efficiently recycled

58 sal of a minimal monooxygenase mechanism for amino sugar oxidation by ORF36.

59 cella species due to the absence of the rare amino sugar quinovosamine in the three other species.

60 ha-(1-->1)-linked to the reducing (proximal) amino sugar residue.

61 dition of aminoarabinose [positively charged amino sugar residue], and retention of 3-hydroxydecanoat

62 ycan precursor was (13)C-labeled on all four amino sugar residues and enzymatically derivatized to pr

63 n 1 order of magnitude slower than those for amino-sugar ribonucleotides under the same conditions, a

64 aled that it is composed of an unusual three amino-sugar sequence repeat of [-3)XylNAc4OAc(alpha1-3)G

65 Glucosamine (GlcN) is an amino sugar sold over-the-counter and is widely used as

66 iles are also consistent with the GDP-linked amino sugar substrate entering the active site in its un

67 cids, fatty acids, amines, alcohols, sugars, amino-sugars, sugar alcohols, sugar acids, organic phosp

68 phosphorylase is a major regulatory point in amino sugar synthesis in encysting Giardia and that its

69 The PS A of 9343 contains an unusual free amino sugar that is essential for abscess formation by t

70 tained by studying mutants unable to recycle amino sugars, the pathway for recycling is revealed.

71 This amino sugar then undergoes a NAD dependent oxidative dea

72 s involved in the four-electron oxidation of amino sugars to nitroso sugars.

73 he acetyltransferase that modifies the UDP-4-amino-sugar to form UDP-N,N'-diacetylbacillosamine, util

74 , 4, 6-trideoxy-alpha-D-glucopyranose (UDP-4-amino-sugar) to form UDP-BacAc(2).

75 he pathway variations were attributed to the amino sugar transport, phosphorylation, and deacetylatio

76 Streptomyces fradiae to utilise a different amino sugar, tylM2 was integrated into S. erythraea SGT2

77 They were identified as two uridylated amino sugars, UDP N-acetylglucosamine and UDP N-acetylga

78 [R]-gamma-Py-Ind) were coupled with selected amino sugars using DIEA in DMF.

79 We found that the UDP-4-amino-sugar was readily synthesized from UDP-GlcNAc in a

80 Detection limits for amino sugars were between 1 and 4 nM (signal-to-noise ra

81 Amino sugars were determined in natural samples, includi

82 Furthermore, the amino sugars were found to form fructosazine, react with

83 of citrate, acetyl coenzyme A, or the UDP-4-amino-sugar were solved.