Summary:  .4. Structure des monosaccharides donneurs et accepteurs 75 de D-glucosamine et N-acétyl-D-glucosamine 2... accepteurs de D-glucosamine et N-acétyl-D-glucosamine 3.1. Synthèse des deux monosaccharides donneur et 81... accepteur de D-glucosamine 59 et 61 3.1.1. Analyse ...

Source: Paris-Sud XI, Université de - Institut d'Optique, Laboratoire Charles-Fabry, Groupe d'Optique Atomique

Collection: Physics

Summary:  of N-acetyl-D-glucosamine units (Fig. 1). Highly deacetylated chitosan is soluble in di- lute acids... with a variable frequency of N-acetyl-D-glucosamine units. 586 VANDEVORD ET AL. #12;chitosan solution and allowed... . Polymeric N- acetyl-D-glucosamine (chitin) induces histionic activation in dogs. J Vet ...

Source: VandeVord, Pamela - Department of Biomedical Engineering, Wayne State University

Collection: Engineering ; Biology and Medicine

Summary:  of Computational Science. 1 Abbreviations: AlsK, allokinase; Glk, glucokinase; Mak, manno- (fructo)kinase; NagK, N-acetyl-D-glucosamine... on Web 11/03/2007 #12;2AA4) and Salmonella typhimurium N-acetyl-D-glucosamine kinase (PDB 2AP1), as well... , 18), N-acetyl-D-mannosamine kinase (NanK) (19, 20), N-acetyl- ...

Source: Miller, Brian G. - Department of Chemistry and Biochemistry, Florida State University

Collection: Chemistry ; Biology and Medicine

Summary:  ;Glc-1-P O CH2OH OH OH OH P O CH2 OH OH OH OH P Glc-6-P 5. Amino Sugars O CH2OH OH OH NH2 OH -D-glucosamine... -D-galactosamine O CH2OH OH NH2 OH OH Note that Glc and Gal are epimers at C4. 6. Sugar Amides N-acetyl... with a C2 N-acetyl. Glycoproteins Sugars may be O-linked to Ser/Thr/Tyr or N-linked to Asn/Gln. Great

Source: O'Neil, Joe - Department of Chemistry, University of Manitoba

Collection: Biology and Medicine ; Chemistry

Summary:  of a uronic acid (either b-d-glucuronic acid or a-l-iduronic acid) with a hexosamine (a-d-glucosamine) linked... O-sulfo, N-sulfo, and N-acetyl substituents that are usually heterogeneously distributed along... -Desulfonated, re-N-Sulfonated and re-N-Acetylated Heparin Derivatives Castellot et al. (43) examined

Source: Linhardt, Robert J. - Center for Biotechnology and Interdisciplinary Studies & Department of Chemical and Biological Engineering, Rensselaer Polytechnic Institute

Collection: Biotechnology ; Chemistry

Summary:  porcine mucosal HP and HS, which fell into three groups. One group consisted of fully O-sulfonated-N-acetylated... , the second group consisted of de-N- sulfonated and re-N-acetylated, and the third group consisted of 6-O... of both HP and HS increases antiproliferative activity, (b) substitution of hexosamine with N-acetyl

Source: Linhardt, Robert J. - Center for Biotechnology and Interdisciplinary Studies & Department of Chemical and Biological Engineering, Rensselaer Polytechnic Institute

Collection: Biotechnology ; Chemistry

Summary:  . It was suggested that this releases N-acetyl-D- glucosamine from insect chitin neutralising midgut lec- tins... , the lectin hypothesis is now under question (see above) and whether sufficient N-acetyl-D-glucosamine... : Multiple effects of the lectin-inhibitory sugars D-glucosamine and ...

Source: Roditi, Isabel - Institut für Zellbiologie, Universität Bern

Collection: Biology and Medicine

Summary:  ,6-dideoxy-D-galactose, N-acetyl-D-mannosaminuronic acid, and N-acetyl-D- glucosamine (Figure 1A) (Lugowski... --D-galactose), ManNAcA (N-acetyl--D-mannosaminuronic acid) and GlcNAc (N-acetyl--D-glucosamine). (B). An example... words: enterobacterial common antigen, heterologous protein ...

Source: McIntosh, Lawrence P. - Department of Biochemistry and Molecular Biology, University of British Columbia

Collection: Biotechnology ; Biology and Medicine

Summary:  bacteria from a marine environment preferentially consumed N-acetyl- D-glucosamine, a major substituent... to be a major source of dissolved organic nitrogen in the ocean (21), so marine CF species consuming N-acetyl-D-glucosamine... rhizosphere and the mechanism by which B. cereus stimulates the growth of ...

Source: Dunn, Anne K. - Department of Botany and Microbiology, University of Oklahoma

Collection: Biology and Medicine

Summary:  sources in Biolog® GN microtiter plates 341 Carbohydrates N-Acetyl-D-galactosamine N-Acetyl-D-glucosamine... -Aconitic acid Citric acid Formic acid D-Galactonic acid lactone D-Galacturonic acid D-Gluconic acid D-Glucosaminic... emphasis. Typically, inducers stimulate the microbial degradation of a toxic ...

Source: Hazen, Terry - Earth Sciences Division, Lawrence Berkeley National Laboratory

Collection: Environmental Sciences and Ecology ; Biology and Medicine

Summary:  A again had an effect less than that of WGA, while succinylated Con A behaved like the other lectins. N-Acetyl-D-glucosamine... #g/ml. The presence of 100 mM N-acetyl-D- glucosamine prevented this inhibition of binding at all WGA... concentrations. The sugar by itself did not alter NGF binding. Furthermore, ...

Source: Vale, Ron - Department of Cellular and Molecular Pharmacology, University of California at San Francisco

Collection: Biology and Medicine

Summary:  . After de-N-acetylation, acharan sulfate was N-sulfonated using either chlo- rosulfonic acid... ) after treatment with heparinases. The de-N-acetylated acharan sulfate (12 mg) was suspended in anhydrous... ). The reagents for the Alternatively, de-N-acetylated acharan sulfate (10 measurement of activated partial

Source: Linhardt, Robert J. - Center for Biotechnology and Interdisciplinary Studies & Department of Chemical and Biological Engineering, Rensselaer Polytechnic Institute

Collection: Biotechnology ; Chemistry

Summary:  was strongly inhibited by D-glucosamine. D-Glucosamine also inhibited the action of the authentic... , especially D-glu- cosamine (Maudlin and Welburn 1987, Mihok et al. 1992). When fed to tsetse, D-glucosamine... al. 1989, Welburn and Maudlin1999,Abubakaretal.2003).Knowledgeofthe inhibitory property of ...

Source: Hammock, Bruce D. - Department of Entomology, University of California, Davis

Collection: Biotechnology

Summary:  Quinic acid Alaninamide N-acetyl-D-galactosamine Sebacic acid Glucuronamide Polymers N-acetyl-D-glucosamine... -histidine Putrescine D-sorbitol D-glucosaminic acid L-leucine D-trehalose D-glucuronic acid L-ornithine Esters... -aconitic acid 0.634 Carboxylic acid Sucrose 0.626 Carbohydrates Bromo succinic acid 0.626 Carboxylic acid ...

Source: Kelly, John J. - Department of Biology, Loyola University Chicago

Collection: Environmental Sciences and Ecology ; Environmental Management and Restoration Technologies

Summary:  -oligosaccharides (1). Chitin consists of multiple N-acetyl-D-glucosamine (NAG)1 residues connected via -1,4-glycosidic... and Kapodistrian University of Athens. 1 NAG, 2-N-acetyl-D-glucosamine; pNp-diNAG, p-nitrophenyl- -D- N, N... chitin, IPTG (isopropyl- -D-thio- galactopyranoside) and 5-bromo-4-chloro-3-indolyl-N-acetyl- ...

Source: Petratos, Kyriacos - Institute of Molecular Biology and Biotechnology, Foundation of Research and Technology, Hellas

Collection: Biology and Medicine

Summary:  to hydrolyse terminal N-acetyl- glucosamine. These enzymes fall into two distinct gly- coside hydrolase... and assistance of the N-acetyl group. Structures of complexes with sugar- derived inhibitors defined the rest... [13 ]. STZ, a N-methyl-N-nitrosoureido D-glucosamine deriva- tive (Figure 2b), is a natural product

Source: van Aalten, Daan - Division of Biological Chemistry and Molecular Microbiology, University of Dundee

Collection: Biology and Medicine

Summary:  :3541-3548. The authors show that oxazoline derivatives with b-D-glucuronyl-(1!3)- N-acetyl-D-glucosamine or b... differ in their core disaccharide subunit. HS and heparin contain D-glucosamine (GlcN) and either D... -D-glucuronyl-(1!3)-N-acetyl-D-galactosa- mine structures can be polymerized by hyaluronidases to generate

Source: Hsieh-Wilson, Linda - Department of Chemistry, California Institute of Technology

Collection: Chemistry

Summary:  adenosine, inosine, thymidine; (C9) uridine; (C8) N-acetyl-D-glucosamine, N-acetyl-- D-mannosamine, m... -galactonic acid -lactone, D-galactose, D-galacturonic acid, D-gluconate, D- glucosaminic acid, D-glucose, glucose... -binding protein YiaO binds L-xylulose, and stimulates consumption ...

Source: Groningen, Rijksuniversiteit - Centre for Ecological and Evolutionary Studies, Department of Marine Benthic Ecology and Evolution,

Collection: Biology and Medicine ; Environmental Sciences and Ecology

Summary:  ). Additionally, CF bacteria from a marine environment preferentially consumed N-acetyl- D-glucosamine, a major... species consuming N-acetyl-D-glucosamine may be growing on peptidoglycan de- rivatives. Peptidoglycan... and the mechanism by which B. cereus stimulates the growth of CF rhizosphere strains in ...

Source: Handelsman, Jo - Department of Molecular, Cellular and Developmental Biology, Yale University

Collection: Environmental Sciences and Ecology ; Biology and Medicine

Summary:  -like glycopolymers have been synthesized from simple monosaccharides such as N-acetyl-D- glucosamine.6 However... -surface proteoglycans or coated on a substratum recruits growth factors to the cell surface, thereby stimulating

Source: Hsieh-Wilson, Linda - Department of Chemistry, California Institute of Technology

Collection: Chemistry

Summary:  of phosphodisaccharide 1 from myo-inositol and D-glucosamine has been accomplished. This compound is the terminal (and... that the disaccharide consisting of D-glucosamine glycosidically linked (~1-6) to D-inositol-l-phosphate may... -Knorr coupling of 3 with protected D-glucosamine bromide ~10 provided a mixture of a- and ...

Source: d'Alarcao, Marc - Department of Chemistry, Tufts University

Collection: Chemistry

Summary:  Ci/mol), GDP-[U-14C]mannose (200 Ci/mol), UDP-[U-'4C]N-acetyl-D-glucosamine (200 Ci/mol), and UDP-[1... with GDP-['4C]mannose or UDP-[14C]N- acetyl-D-glucosamine with or without added TF. When UDP-[14C... of a forthcoming paper. The TF did not stimulate the incorporation of galactose into the VOL. 166, 1986 ...

Source: Handelsman, Jo - Department of Molecular, Cellular and Developmental Biology, Yale University

Collection: Environmental Sciences and Ecology ; Biology and Medicine

Summary:  and N-acetyl-D-glucosamine units, with the amount of either depending on the percent deacetylation... , a benign solvent as compared to benzene. Chitosan is a linear cationic polymer composed of d-glucosamine... as the mediators for cell adhesion. Arg-Gly-Asp (RGD) has often been employed on synthetic surfaces to stimulate

Source: Peppas, Nicholas A. - Departments of Biomedical Engineering & Chemical Engineering, University of Texas at Austin

Collection: Biology and Medicine ; Materials Science

Summary:  composed of b(1­4) O-linked D-glucosamine (Glc) and N-acetyl- b-D-glucosamine (GlcNA) with variable degree... of chain length of N-acetyl-D-glucosamine and D-glucosamine residues on direct and complement... of glucosamine and N-acetyl glucosamine that is chemotactic ...

Source: Buschmann, Michael - Biomaterials and Cartilage Laboratory, École Polytechnique de Montréal

Collection: Biology and Medicine ; Materials Science

Summary:  selectively Chitosan is a linear polysaccharide of -(14)-linked D-glucosamine and N-acetyl... -D-gluocosamine Chitosan is a linear polysaccharide of -(14)-linked D-glucosamine and N-acetyl-D-gluocosamine soluble... of deacetylation (DD: proportion of D-glucosamine units with respect to ...

Source: Rubloff, Gary W. - Institute for Systems Research, University of Maryland at College Park

Collection: Materials Science

Summary:  glycosidically linked copolymer of D-glucuronic acid and N-acetyl-D-glucosamine is synthesized through the step... ,26 Partial modification of the same chain results in an O-sulfo, N-acetyl-D-glucosamine, D-glucuronic acid... in structure. Porcine intestinal heparin contains an ATIII binding site primarily having an N-acetyl ...

Source: Linhardt, Robert J. - Center for Biotechnology and Interdisciplinary Studies & Department of Chemical and Biological Engineering, Rensselaer Polytechnic Institute

Collection: Biotechnology ; Chemistry

Summary:  D 1 26 HETNAM NAG N-ACETYL-D-GLUCOSAMINE FORMUL 5 NAG 8(C8 H15 N1 O6) 1 2 3 4 5 6

Source: Park, Sheldon - Department of Chemical and Biological Engineering, State University of New York at Buffalo

Collection: Biology and Medicine ; Biotechnology

Summary:  and in vivo [5,6]. Chitosan is mainly composed of glucosamine with variable levels of N-acetyl-D-glucosamine... of phenotypic differentiation are still unclear. In vitro, macrophages stimulated with high doses of chitosan (P... cultures were stimulated with IL-4 (alternative activation), IFN-c/LPS (classical activation), 1 lm

Source: Buschmann, Michael - Biomaterials and Cartilage Laboratory, École Polytechnique de Montréal

Collection: Biology and Medicine ; Materials Science

Summary:  - - 1,6-N-acetyl-D-glucosamine, aggregation, surface hydropho- bicity, EPS, colanic acid, curli, or cell... ). In addition, poly- -1,6-N-acetyl-D-glucosamine, encoded by the pgaABCD locus, is involved in the attachment... , these processes are known to be important for poly- -1,6-N-acetyl-D-glucosamine (45). Our whole

Source: Wood, Thomas K. - Department of Chemical Engineering, Texas A&M University

Collection: Environmental Sciences and Ecology

Summary:  conjugate 12. ELISA inhibition studies with N-Acetyl D-galactosamine and N-Acetyl D-glucosamine6 The blood... of the inhibitors. Results: (1) With N-Acetyl D-glucosamine Even at very high concentration (100 µg/mL) N-Acetyl D-glucosamine... ...

Source: Andreana, Peter R. - Department of Chemistry, Wayne State University

Collection: Chemistry

Summary:  Sun4, Joshua J Coon3, Eric C Peters2 & Linda C Hsieh-Wilson1 The addition of the monosaccharide b-N-acetyl-D-glucosamine... are not well understood. One example is O-GlcNAc glycosylation, the addition of b-N-acetyl-D-glucosamine... ,004­1,114 MS4 OGA 18777747 28.7 N-acetyl-D-glucosaminidase QVAHSGAK 401­408 MS4 p66b ...

Source: Hsieh-Wilson, Linda - Department of Chemistry, California Institute of Technology

Collection: Chemistry

Summary:  of regularly repeating units of N-acetyl-R-D-glucosamine and -D-glucuronic acid (R-D- GlcNAc and -D... -sulfate on the uronic acid moiety.7 Thioglycoside 1 (available in multigram quantities from D-glucosamine)14... was converted directly to N-acetyl disaccharide 16 by addition of thioacetic acid.12a,28 Last, N

Source: Wei, Alexander - Department of Chemistry, Purdue University

Collection: Materials Science ; Chemistry

Summary:  -acylhexosamine oxidase (1.1.3.29) N-acetyl-D-glucosamine < = > N-acetyl-D-glucosaminate Choline dehydrogenase (1

Source: Raymond, Jason - School of Natural Sciences, University of California, Merced

Collection: Environmental Sciences and Ecology ; Biology and Medicine

Summary:  -scale production of N-acetylneuraminic acid from N-acetyl-D-glucosamine and pyruvate using N-acyl-D-glucosamine 2... - ponents (Ferrand and L'Hermite, 1985; Sakakibara et al., 2000). Recently, the N-acetyl- neuraminic acid

Source: Linhardt, Robert J. - Center for Biotechnology and Interdisciplinary Studies & Department of Chemical and Biological Engineering, Rensselaer Polytechnic Institute

Collection: Biotechnology ; Chemistry

Summary:  metabolism pathway label 3 . According to this, the unassigned node N-acetyl-alpha-D-glucosamine 1-phosphate... to LQ it is highly probable that the unassigned yellow node N-acetyl-alpha-D- glucosamine 1-phosphate

Source: Caflisch, Amedeo - Department of Biochemistry, Universität Zürich

Collection: Biology and Medicine

Summary:  microbes. In particular, the ability to hydrolyze chitin Eb (1Y 4)-(poly) N-acetyl D-glucosamine... distinct pools of amide. Half of HMWDON in surface waters is present as N-acetyl amino polysaccharides... (8). Amides are commonly found in living marine organisms within pro- teins and biopolymers of N-acetyl

Source: Aluwihare, Lihini - Geosciences Research Division, Scripps Institution of Oceanography

Collection: Geosciences

Summary:  dichroism (CD) [10], NMR spectroscopy [11Á/15], N-acetyl group hydrolysis [16] and gel permeation... .2 g mol(1 are the molar weight of glucosamine and N-acetyl glucosamine, respec- tively), vi... , G.A.F. Roberts, Determination of the degree of N-acetylation of chitosan, Int. J. Biol. Macromol. 2

Source: Buschmann, Michael - Biomaterials and Cartilage Laboratory, École Polytechnique de Montréal

Collection: Biology and Medicine ; Materials Science

Summary:  a direct role in plant defense by attacking chitin, a -1,4-linked polymer of N-acetyl-D- glucosamine... of barley class II chitinase (39) (Protein Data Bank code 1CNS) with bound hexa-N-acetyl-D-glucosamine (40... of alternate N-acetyl-D-glucosamine residues in the polymer; many Fig. 3. (A) Distribution of ...

Source: Dean, Antony Michael - BioTechnology Institute & Department of Ecology, Evolution, and Behavior, University of Minnesota

Collection: Environmental Sciences and Ecology ; Biology and Medicine

Summary:  will involve two patches in close proximity; one labelled with N-acetyl-D-glucosamine to mimic the role

Source: Brierley, Andrew - Gatty Marine Laboratory, School of Biology, University of St Andrews

Collection: Environmental Sciences and Ecology

Summary:  the intestinal environment. Similarly, the SSY01 mutant failed to develop biofilms when utilizing N-acetyl-D-glucosamine... as a carbon source. Because growth on N-acetyl-D-glucosamine likely reflects the ability of a strain to grow... 4Cl, pH 7.2) and treated with MASW containing 0% or 1% N-acetyl-D-glucosamine (NAG) for 24 h

Source: Mekalanos, John - Department of Microbiology and Molecular Genetics, Harvard University

Collection: Biology and Medicine

Summary:  of reaction buffer (0.1 M acetate sodium pH4 buffer, 0.02% triton X100, 5 mM 4-methylumbelliferyl-N-acetyl--D... responses of human neutrophils. BTP2 significantly inhibited the calcium influx after stimulation... . Intracellular Ca2+ response was stimulated with 1 µM of formylmethionyl-leucyl-phenylalanine (fMLF) or with 200

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  ) and N-acetyl-D- glucosamine (GlcNAc), GlyCys(Glc) C and Cys(GlcNAc)Thr G, respectively, were each... August 2005 DOI: 10.1039/b507674a N-acetyl glucosamine binding protein amplifies the concentra- tion

Source: Davis, Ben G. - Department of Chemistry, University of Oxford

Collection: Chemistry

Summary:  of N-acetyl-D-glucosamine (NAG), the 1 and 2 subunits of the dihydropyridine (DHP) receptor... (lane 2) of N-acetyl-D-glucosamine. e and f, Lanes 1-11 are 100 l aliquots of NAG-eluted WGA... -molecular weight protein FIG. 1 Specific binding of dystrophin to WGA- Sepharose (a-d) and elution with N-acetyl-D

Source: Campbell, Kevin P. - Department of Physiology and Biophysics, University of Iowa

Collection: Biology and Medicine

Summary:  of filter-grown PTR9 cells for 15 min at 371C, and residual surface lectin was stripped with N-acetyl-D-glucosamine... surface HRP-WGA was removed with 100 mM N-acetyl-D-glucosamine before endosome inactivation as described... at the surface was removed by three 10-min incubations with 100 mM N-acetyl-D-glucosamine (Sigma

Source: Apodaca, Gerard - Departments of Medicine & Cell Biology and Physiology, University of Pittsburgh; Weisz, Ora A. - Laboratory of Epithelian Cell Biology, University of Pittsburgh

Collection: Biology and Medicine

Summary:  of the intrinsic gas-phase conformation and structure of an amino sugar, phenyl N-acetyl-b-d-glucosamine1 (bp... . The two Scheme 1. Schematic representation of phenyl N-acetyl-b-d-glucosamine and the notation indicating... and Conformational Choice in N-Acetyl Glucosamine and Glucose Emilio J. Cocinero,[a] E. Cristina ...

Source: Davis, Ben G. - Department of Chemistry, University of Oxford

Collection: Chemistry

Summary:  linéaire composé d'un enchaînement d'unités disaccharides composées d'acide glucuronique et de N ­ acetyl... libération des médicaments. N acetyl glucosamine D ­ glucuronate ique d e. es deux polyélectrolytes sont... . Le chitosane est très mique du chitosane est un enchaînement de monomères ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  - acetyl D-galactosamine for Soybean agglutinin, iV-acetyl D-glucosamine for Wheat Germ agglutinin, and 1... Limited 1986 Interactions between neurites and somite cells: inhibition and stimulation of nerve growth... % solution of one of the following sugars (Sigma) in PBS: D+-mannose as a control for Concanavalin-A, ...

Source: Stern, Claudio - Department of Cell and Developmental Biology, University College London

Collection: Biology and Medicine

Summary:  ]. Chitosan is a linear polymer of (14)-linked glucosamine and N-acetyl-D-glucosamine residues obtained... effector functions. Chitosan 95 M (95% glucosamine, 5% N-acetyl glucosamine) was una- ble to induce... , Smidsrod O: Deter- mination of enzymatic hydrolysis specificity of partially N- acetylated ...

Source: Buschmann, Michael - Biomaterials and Cartilage Laboratory, École Polytechnique de Montréal

Collection: Biology and Medicine ; Materials Science

Summary:  -polymerases that add alternating linked D-glucuronic acid (GlcA) and N-acetyl- D-glucosamine (GlcNAc) residues, to form... , cysteine-rich glycoproteins that act as ligands, and stimulate receptor-mediated signal transduction

Source: Higgins, Darren - Department of Microbiology and Molecular Genetics, Harvard University

Collection: Biology and Medicine

Summary:  , 1992 NodRm-IV (S) (1) and NodRm-IV (Ac,S) (2) are sulfated lipooligosaccharides of N-acetyl-D-glucosamine... , Professor Matthew S. Platz for conversations that stimulated this computational study, Professor G. Barney

Source: Ellison, Barney - Department of Chemistry and Biochemistry, University of Colorado at Boulder

Collection: Chemistry

Summary:  methyl pyruvate mono-methyl succinate N-acetyl-D-galactosamine N-acetyl-D-glucosamine N-acetyl... citric acid D&-lactic acid D-galactonic acid lactone D-galacturonic acid D-gluconic acid D-glucosaminic... -lactic acid L-malic acid malonic acid N-acetyl+glutamic acid ...

Source: Willig, Michael - Department of Ecology and Evolutionary Biology, University of Connecticut

Collection: Environmental Sciences and Ecology

Summary:  mainly of two kinds of common sugars.2-aceta- agent,contact:tens. woun'd dressings,and immu~ mino-2-deoxy-D-glucose(N-acetyl-D-glucosamine... ) noadjuvant,t6 nam~ but a few. and2-amino-2-deoxy-o-glucose (D-glucosamine}. ;;~jL Usually, chitin can... Imply~.' the rms z-averageradlusof polymer. By .acetylation sequences,the degreeof ...

Source: Wu, Chi - Department of Chemical Physics, University of Science and Technology of China

Collection: Chemistry ; Materials Science

Summary:  and N-acetyl-D-glucosamine or N-acetyl-D-galactosamine as shown in Table I. Assignments were made... linkages, C-OH and the N-acetyl group can be identified from the Raman spectra. Certain differ- ences... , Harvard Medical School [14]. The monosaccharides D-glucuronic acid, N-acetylglucosamine, N-acetyl

Source: Stanley, H. Eugene - Department of Physics, Boston University

Collection: Physics ; Computer Technologies and Information Sciences ; Materials Science

Summary:  is a linear polysaccharide with interspersed D-glucosamine and N-acetyl-D-glucosamine units. The preponderance... and distribution of N-acetyl-D-glucosamine residues leads to differing physicochemical properties and biological

Source: Buschmann, Michael - Biomaterials and Cartilage Laboratory, École Polytechnique de Montréal

Collection: Biology and Medicine ; Materials Science

Summary:  with an affinity for N-acetyl-D-glucosamine- and N-acetyl-D-galactosamine-rich regions, respectively, the presence... )-, L-fucose-, D( )-glu- cose-, N-acetyl-D-glucosamine- or D( )-glucose-, sucrose- or D( )-glucose-, N-acetyl-D-glucosamine... -Mannose -D-Glucose Wisteria floribunda-FITC Sigma 494/520 ...

Source: Hitchcock, Adam P. - Department of Chemistry, McMaster University

Collection: Chemistry

Summary:  4 5 1-19 L-Proline 6 4 3 1-19 L-Asparagine 6 4 3 1-19 UDP-N-acetyl-D- glucosamine 6 2 5 1-19 D-Glucosamine... -19 Orotidine 5'-phosphate 2 1 2 1-19 UDP-N-acetyl-3-O-(1- carboxyvinyl)-D- glucosamine 2 1 1 1-19 6... -Carboxy-2-hydroxy-4- methylpentanoate 2 1 2 1-12,14-19 ...

Source: Jeong, Hawoong - Department of Physics, Korea Advanced Institute of Science and Technology

Collection: Physics

Summary:  between the N-acetyl group of GalNAc moiety with the Tyr-289 side chain hydroxyl group. Elimination... -acyl-substituted glucosamines and N-acetyl-D-man- nosamine, as acceptors (2). The enzyme does not have an ab- solute requirement... ). This may be because of the presence of the bulky N-acetyl group in UDP-GalNAc, which may ...

Source: Qasba, Pradman K. - Laboratory of Experimental and Computational Biology, National Cancer Institute

Collection: Biology and Medicine

Summary:  2 D-xylose B2 i-erythritol C2 D-mannitol D2 N-acetyl-D-glucosamine E2 D-cellobiose G1 a-D-lactose H1... MPN(cellsg-1) 0 1 2 3 4 5 6 7 8 9 B-Methyl-D-Glucoside D-Xylose i-Erythritol D-Mannitol N-acetyl-D-glucosamine... acid C3 4-hydroxybenzoic acid D3 g-hydroxybutyric acid E3 D-glucosaminic acid F2 Itaconic acid F3

Source: Amador, José A. - Department of Natural Resources Science, University of Rhode Island

Collection: Environmental Management and Restoration Technologies ; Environmental Sciences and Ecology

Summary:  . The terms chitin and chitosan describe a continuum polymorphic form of copolymers of N-acetyl-D-glucosamine... and D-glucosamine residues. The N-acetylation degree, i.e. the percentage of acetylated amine called... and about 470.3(%) of moisture and other matter. The extracted chitin had 78710(%) ...

Source: Volesky, Bohumil - Department of Chemical Engineering, McGill University

Collection: Engineering

Summary:  from N-acetyl-D-glucosamine, were tested against representative olefins as asymmetric epoxidation... of chiral ketones readily derived from an abundant, chiral pool carbohydrate, N-acetyl-D-glucosamine... . Washington and K. N. Houk, J. Am. Chem. Soc., 2000, 122, 6297. 15 No conversion was observed using methyl N-acetyl

Source: Davis, Ben G. - Department of Chemistry, University of Oxford

Collection: Chemistry

Summary:  -Arabinose 51 36 D-Mannose 56 36 D-Mannitol 61 47 N-Acetyl-D-glucosamine 35 45 Maltose 69 60 D-Gluconate 70 48... of groundwater to stimulate biodegradation by in- digenous bacteria in groundwater contaminated with petroleum... used to characterize and control biodegradation by indigenous bacteria stimulated by nutrient

Source: Hazen, Terry - Earth Sciences Division, Lawrence Berkeley National Laboratory

Collection: Environmental Sciences and Ecology ; Biology and Medicine

Summary:  sources tested were cellulose, glucose, lactate, N-acetyl- D-glucosamine, glycerol, and sucrose. Two... . The maximum current densities were 486 30 mA/m2 for glycerol, 328 47 mA/m2 for glucose, and 307 15 mA/m2 for N-acetyl-D-glucosamine... and electron donor Utilization by: E. cloacae ATCC 13047T Isolate FR Dextrin Glycogen a a ...

Source: Logan, Bruce E.- Department of Civil and Environmental Engineering, Pennsylvania State University

Collection: Renewable Energy ; Energy Storage, Conversion and Utilization

Summary:  Phosphorus and sulfur source L-pyroglutamic acid 16.0 Carbon source N-acetyl-D-glucosamine 7.8 Carbon source... N-acetyl-D,l-methionine 0.13 Phosphorus and sulfur source N-phtaloyl-L-glutamic acid 0 Nitrogen... -methionine sulfone, N-acetyl-D, L-methionine, and S-methyl-L-cysteine). The lack of growth of the PA2663 mutant on D

Source: Wood, Thomas K. - Department of Chemical Engineering, Texas A&M University

Collection: Environmental Sciences and Ecology

Summary:  actinomycetemcomitans, hydrolyzes -1,6-N-acetyl-D- glucosamine, a crucial adhesin needed for biofilm formation... with other biofilm-promoting factors in E. coli, including -1,6-N-acetyl-D-glucosamine, flagellum, cellulose... to subsequent infection as well as degradation of the crucial biofilm EPS component, ...

Source: Collins, James J. - Wyss Institute for Biologically Inspired Engineering & Department of Biomedical Engineering, Boston University

Collection: Engineering ; Biotechnology

Summary:  , "Structures of chitobiase mutants complexed with the substrate di-N-acetyl-D-glucosamine: the catalytic role

Source: Petratos, Kyriacos - Institute of Molecular Biology and Biotechnology, Foundation of Research and Technology, Hellas

Collection: Biology and Medicine

Summary:  -D-galactosamine; Glc, D-glucose; GlcNAc, N-acetyl-D- glucosamine; GS4, Griffonia simplicifolia (now Bandeirea... NAc because the N-acetyl group compensates for the loss of aromatic stacking in DBL by making a hydrogen bond... coral tree (Erythrina corallodendron) lectin; Fuc, L-fucose; Gal, D-galactose; GalNAc, ...

Source: Hamelryck, Thomas - Bioinformatics Centre, Københavns Universitets

Collection: Biotechnology ; Biology and Medicine

Summary:  -Serine; E1: -cyclodextrin; E2: N-acetyl- D-glucosamine; E3: -hydroxybutyric acid ; E4: L-threonine; F1... -containing substrates (i.e. L- Arginine, D-Glucosaminic acid, L-Asparagine, Putrescine and L-Serine) and 3 were complex... : glycogen; F2: D- glucosaminic acid; F3: itaconic acid; F4: ...

Source: Paris-Sud XI, Université de - Institut d'Optique, Laboratoire Charles-Fabry, Groupe d'Optique Atomique

Collection: Physics

Summary:  -barrel. Trp78 undergoes ligand induced conformational change on binding to oligomers of N-acetyl-D-glucosamine... except for limited information on HCgp39 [12,13]. HCgp39 was found to stimulate mitogenic activity... . White, H. Ling, The chitinase 3-like protein human cartilage glycoprotein 39 (HC-gp39) stimulates

Source: Fisher, Andrew J. - Department of Chemistry, University of California, Davis

Collection: Chemistry ; Biology and Medicine

Summary:  parasites. On day 9, 50 mM N-acetyl-D-glucosamine (NAG) was added to eliminate asexual parasites... . On day 18, the mature stage V gametocytes were stimulated and, 1 h later, the gametes were isolated... gametocytes produced by the fal 1­ clones are morphologically normal, can be stimulated to round up and emerge

Source: Bogyo, Matthew - Department of Microbiology and Immunology, Stanford University

Collection: Biology and Medicine

Summary:  -175 has been modeled as N-acetyl-D-glucosamine. ICAM-1 as a Receptor for Rhinoviruses. The structure... -regulated by cytokine stimulation, enhancing adhesion of leukocytes to endothelial cells at sites of infection or injury... , are expressed on endothelial cells, and are stimulated by inflammatory cytokines. Their structures

Source: Rossmann, Michael G. - Department of Biological Sciences, Purdue University

Collection: Biology and Medicine

Summary:  is a linear cationic biopolymer composed of glucosamine and N-acetyl-glucosamine that is only soluble... of glucosamine and N-acetyl-glucosamine monomers linked by -(1f4) glycosidic bonds. The fraction of monomers... of two distinct monomers: a fraction fD of ionizable glucosamine and a fraction 1 - fD of non-ionizable N-acetyl

Source: Buschmann, Michael - Biomaterials and Cartilage Laboratory, École Polytechnique de Montréal

Collection: Biology and Medicine ; Materials Science

Summary:  is a linear cationic biopolymer composed of glucosamine and N-acetyl-glucosamine that is only soluble... of glucosamine and N-acetyl-glucosamine monomers linked by -(1f4) glycosidic bonds. The fraction of monomers... of two distinct monomers: a fraction fD of ionizable glucosamine and a fraction 1 - fD of non-ionizable N-acetyl

Source: Buschmann, Michael - Biomaterials and Cartilage Laboratory, École Polytechnique de Montréal

Collection: Biology and Medicine ; Materials Science

Summary:  the synthesis of HA penta- 14 and hexasaccharide 15 and their 6-O-sulfo analogs 16 and 17, having a N-acetyl--D-glucosamine... of uronic acid derivatives are generally protected as esters (Table 2). Moreover, since donors with N-acetyl... and NH-TCA derivatives can be readily obtained from inexpensive D-glucosamine hydrochloride

Source: Linhardt, Robert J. - Center for Biotechnology and Interdisciplinary Studies & Department of Chemical and Biological Engineering, Rensselaer Polytechnic Institute

Collection: Biotechnology ; Chemistry

Summary:  00015) (UDP-D-galactose,UDP) (C00043,C00015) (UDP-N-acetyl-D-glucosamine,UDP) (C00203,C00015) (UDP-N-acetyl... N-Acetylornithine L-Glutamate L-OrnithineN-Acetyl-L-glutamate<=>+ + N-Acetylornithine N-Acetyl... -L- glutamate L-Glutamate L-Ornithine N-Acetylornithine N-Acetyl-L- ...

Source: Nakhleh, Luay K. - Department of Computer Science, Rice University

Collection: Biology and Medicine ; Computer Technologies and Information Sciences

Summary:  et al. 2004 ; ). To date, three exopolysaccharides, -1,6-N-acetyl-D-glucosamine polymer (PGA... of and have been shown to be important for biofilm formation.E. coli Poly- -1,6-N-acetyl-glucosamine -1... development on human activities has stimulated research aimed at providing clues for combatting detrimental

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  ( )- and L(­)-galactose, D( )-galactosamine, D( )-glucose, D( )- glucosamine, D( )- and L(­)-mannose, L... ). In both CPSs, the fucosamine is found as an N-acetyl deriva- tive, but that group is lost upon acid... .97 19 D D O139d Colitose [2] 4.20 20 L L Quinovosamine [1] 6.13 5d D D ...

Source: Bush, C. Allen - Department of Chemistry and Biochemistry, University of Maryland, Baltimore County

Collection: Biology and Medicine ; Chemistry

Summary:  makes double-strand breaks Act Hydrolysis of the 1,4-b-linkages of N-acetyl-D-glucosamine polymers... Hydrolysis of the 1,4-b-linkages of N-acetyl-D-glucosamine polymers of chitin ATP þ 1,2-diacylglycerol ) ADP... of 2-oxoglutarate to succinyl-CoA þ CO2 Calcium-dependent, calmodulin-stimulated protein phosphatase

Source: Rost, Burkhard - Department of Biochemistry and Molecular Biophysics, Columbia University

Collection: Biology and Medicine

Summary:  , per-O/N-acetylated glycosyl amino acid build- ing blocks wGlcNAc-Asn and GalNAc-b-1,6-(Gal-b-1,3-) Gal... between N-acetyl-D-gluco- saminyl isocyanate and amino acid derivates (72), or in a convergent strategy... -dependent activities of polypeptide N-acetyl- galactosaminyltransferases rGalNAc-T2 and -T4 on mucin glycopeptides

Source: Pompeu Fabra, Universitat - Departament de Ciències Experimentals i de la Salut, Proteomics and Protein Chemistry Unit

Collection: Biotechnology

Summary:  -chain kinase7,8. An increase in intracellular free calcium is a hallmark of chemoattractant stimulation and has... to secrete IL-1 or CXCL2 (MIP-2) after being stimulated with MSU crystals (Fig. 4c) or heat-killed Legionella... after stimulation with CXCL12 (Fig. 5a). There was no significant difference between any

Source: Iowa Center for Gene Therapy

Collection: Biotechnology ; Biology and Medicine

Summary:  , and monomers (N-acetyl-D-glucosamine, D-glucos- amine). The presence of serum in culture media, prompts... stimulation rate at which the encapsulated cardiomyocytes can be induced to beat simulta- neously... , pH 7.4). The ET was measured by stimulating the samples with square pulses of 2 ms width

Source: Simmons, Craig A. - Department of Mechanical and Industrial Engineering, University of Toronto

Collection: Engineering ; Biology and Medicine

Summary:  ) reported that the feeding of chitin, a polymer of N-acetyl-D-glucosamine, down-regulates serum IgE levels... the pattern of cytokine production by splenocytes from mice fol- lowed by re-stimulation with OVA in vitro... stimulates chondrocyte synthesis of extracellular matrix components. This suggests that the mech- anism

Source: Linhardt, Robert J. - Center for Biotechnology and Interdisciplinary Studies & Department of Chemical and Biological Engineering, Rensselaer Polytechnic Institute

Collection: Biotechnology ; Chemistry

Summary:  ., 2002. Widespread N-acetyl-D-glucosamine uptake among pelagic marine bacteria and its ecological... /diffusion events stimulated nitrite excretion at the base of the photic zone, and that nitrite in the bottom layer

Source: National Oceanic and Atmospheric Administration, Pacific Marine Environmental Laboratory, Atmopsheric Chemistry and Global Change Program

Collection: Geosciences ; Environmental Sciences and Ecology

Summary:  and heparin are acidic glycosaminoglycans characterized by a repeating unit of R-D-glucosamine linked 1f4... -sulfation and N-acetylation. FIGURE 2: Colocalization of TAMRA-R9 in living cells. The internalization of TAMRA-R9... , R. (1965) Histones and basic polyamino acids stimulate the uptake of albumin by tumor cells

Source: Raines, Ronald T. - Departments of Biochemistry & Chemistry, University of Wisconsin at Madison

Collection: Chemistry ; Biology and Medicine

Summary:  -100, and 300 mM N-acetyl-D-glucosamine at 4°C. The eluted insulin receptors were then stored at 80°C... insulin receptor: stimulating effect of insulin on intact cells and in a cell-free system. FEBS Lett 143

Source: Journal Neuroscience -- Rapid Communications

Collection: Biology and Medicine

Summary:  -D-galactosamine N-acetyl-D-glucosamine N-acetyl-D-mannosamine palatinose sedoheptulosan srachyose sucrose turanose... -rhamnose lactulose m-inositol maltose mdtotriose mannan methyl pyruvate mono-methyl succinate N-acetyl... -galacruronic acid D-gluconic acid D-glucosaminic acid D-glucuronic acid D-malic acid ...

Source: Willig, Michael - Department of Ecology and Evolutionary Biology, University of Connecticut

Collection: Environmental Sciences and Ecology

Summary:  sulfate is composed primarily of monosul- fated disaccharides of N-acetyl-D-glucosamine and D... -glucuronic acid, while heparin is composed mainly of trisulfated disaccha- rides of N-sulfoyl-D-glucosamine and L... h at 80 °C, the acid solution was neutralized by the addition of 0.15 ml of pyridine. Re-N-acetylation

Source: Linhardt, Robert J. - Center for Biotechnology and Interdisciplinary Studies & Department of Chemical and Biological Engineering, Rensselaer Polytechnic Institute

Collection: Biotechnology ; Chemistry

Summary:  a hydrogen bond to the N-acetyl oxygen,33 thereby generating an interaction with the oxazolinium oxygen.25... , hydrolysis of the oxazolinium ion, regenerating the N- acetyl group, results in overall retention... and the carbocyclic moiety of 2 are derived from D- glucosamine whereas the ...

Source: van Aalten, Daan - Division of Biological Chemistry and Molecular Microbiology, University of Dundee

Collection: Biology and Medicine

Summary:  ,000. Several substitutions are possible in the glucosamine and uronic acid residues. The b-D-glucosamines may... be sulfated at 2- position (Fig. 7). Typically there are more N-sulfated glucosamines than N-acetylated... family, is a 1 ! 3 linked linear co-polymer of N-acetyl D- galactopyranose (D-GalpNAc), L

Source: Desai, Umesh R - Department of Medicinal Chemistry, Virginia Commonwealth University

Collection: Biology and Medicine

Summary:  -sulfo or N-acetyl-D-glucosamine) residue. The major repeating unit in heparin is 4-a-D-N-sulfogluco- samine-6... alternating repeating units of the structure (1 3) b-N-acetyl-D-glucosamine (1 4) b-D-glucuronic acid (1... a hexouronic acid residue (either L-iduronic or D-glucuronic acid) 1 4 linked to a D-glucosamine (either N

Source: Linhardt, Robert J. - Center for Biotechnology and Interdisciplinary Studies & Department of Chemical and Biological Engineering, Rensselaer Polytechnic Institute

Collection: Biotechnology ; Chemistry

Summary:  a carboxy-terminal fibrinogen-like domain that can bind a variety of carbohy- drates, most often N-acetyl-D-glucosamine... acid; FSW, sterile filtered seawater; galNAc, N-acetyl-D-galactosa- mide; GBS, goat blocking serum; glu... NAc, N-acetyl-D-glucosamide; MALDI, matrix assisted laser desorption ionisation; MASP, mannose

Source: Raftos, David - Department of Biological Sciences, Macquarie University

Collection: Biology and Medicine

Summary:  -inhibiting agent, N-acetyl-D-glucosamine (36). We found that the ex- change rate constant k1 dropped by less than... 20% in the presence of 0.2 M N-acetyl-D-glucosamine. The functional dependencies described above have

Source: Skrynnikov, Nikolai - Department of Chemistry, Purdue University

Collection: Chemistry

Summary:  terminal -D-galactosyl residues (Isolectin-IB4), - or -linked N-acetyl-D-glucosamine (GS-II), or - 69 #12... by these two strains. Glucose, -D-mannose, -D-galactose and N-acetyl-D-glucosamine are the minimal component

Source: Groningen, Rijksuniversiteit - Centre for Ecological and Evolutionary Studies, Department of Marine Benthic Ecology and Evolution,

Collection: Biology and Medicine ; Environmental Sciences and Ecology

Summary:  location of GIcNAc-PI synthesis and de-N-acetylation, and the transmembrane distribution of Glc... is initiatedby transferring GlcNAc from UDP-GlcNAc to PI. GIcNAc-PI is de-N-acetylated to form GlcN-PI. (B... be efficiently (>70%) converted to the faster moving species by N-acetylation. These diag- nostic parameters

Source: Menon, Anant K. - Menon Lab, Weill Medical College, Cornell University

Collection: Biology and Medicine

Summary:  germ agglutinin, which binds N-acetyl- -for bidirectional signaling make this family of proteins D-glucosamine... and receptor-ligand rec- fied in our yeast-expressed protein, and two N-acetyl-ognition. An unexpected finding... stimulation primarily genomic organization of several ephrins (Cerretti andhas a ...

Source: Chin-Sang, Ian - Department of Biology, Queen's University (Kingston)

Collection: Biology and Medicine

Summary:  of b-glucosidase and N-acetyl-glucosaminidase were strongly correlated with cumulative respiration (r... from cellu- lose, N-acetyl-glucosaminidase releases amino sugars from chitin, leucine aminopeptidase... and activities of b- glucosidase, N-acetyl-glucosaminidase, and acid phosphatase (Table 3). These four response

Source: Allison, Steven D. - Departments of Ecology and Evolutionary Biology & Earth System Science, University of California, Irvine

Collection: Environmental Sciences and Ecology

Summary:  for the complex coordination of CREB activity. O-Glycosylation of proteins by the monosaccharide -N-acetyl-D-glucosamine... ) and activation of CREB-mediated transcription9 . However, phosphorylation is not always sufficient to stimulate... or NMDA stimulated glycosylation of CREB (Fig. 1d, Supplementary Fig. 2). Upon membrane ...

Source: Hsieh-Wilson, Linda - Department of Chemistry, California Institute of Technology

Collection: Chemistry

Summary:  -MRS was used to measure relative concentrations of N-acetyl aspartate, creatine, choline, glutamate, glutamine... and anxiety. We show that chronic back pain alters the human brain chemistry. Reductions of N-acetyl aspartate... ; Dorsolateral prefrontal cortex; Glucose; N-Acetyl aspartate; Proton magnetic resonance spectroscopy 1

Source: Apkarian, A. Vania - Department of Physiology, Northwestern University

Collection: Biology and Medicine

Summary:  . Pretreatment of cells with N-acetyl-L-cysteine, a substrate for glutathione synthesis with antioxidant... tension; N-acetyl- L-cysteine; oxidative stress SEVERE ENDOTOXEMIC SEPSIS is characterized by inad- equate... exposure to LPS. The beneficial effect of N-acetyl-L-cysteine, a precursor of 0363-6135/98 $5.00 Copyright

Source: California at San Diego, University of - Department of Bioengineering, Microhemodynamics Laboratory

Collection: Biology and Medicine

Summary:  is O-GlcNAc glycosylation, the dynamic addition of N-acetyl-D-glucosamine to serine or threonine... pS133 phosphorylation of CREB and vice versa, we stimulated HEK cells with the cAMP agonist... (Fig. 4a,c). Thus, pS133 phosphorylation can be stimulated inde- pendently of glycosylation and vice

Source: Hsieh-Wilson, Linda - Department of Chemistry, California Institute of Technology

Collection: Chemistry

Summary:  ]Uridine diphosphate-N-acetyl-D-glucosamine (34.8 Ci\mmol) and En$Hance were purchased from Dupont­ New England Nuclear... , the ability of acyl-CoAs of various chain lengths to stimulate this reaction was assessed in membranes from C... )PI on the addition of a range of fatty acyl-CoAs. Differences in efficiency of stimulation of ...

Source: Doering, Tamara - Department of Molecular Microbiology, Washington University in St. Louis

Collection: Biology and Medicine