Structure identification of natural rhamnolipid mixtures by fast atom bombardment tandem mass spectrometry.

abstract：:Using printed glycan array (PGA) we compared the results of antibody profiling in undiluted, moderately (1:15) and highly (1:100) diluted human blood serum. Undiluted serum is suitable for studying blood as a tissue in its native state, whereas to study the serum of newborns or small animals one usually has to dilute ...

journal_title：Glycoconjugate journal

authors： Shilova N,Navakouski M,Khasbiullina N,Blixt O,Bovin N

更新日期：2012-04-01 00:00:00

abstract：:Proteoglycans contain a unique carbohydrate component, glycosaminoglycan, which consists of repeating, typically sulfated disaccharides, and is capable of interacting with diverse molecules. Specific, clustered arrangements of sulfate on the glycosaminoglycan backbone form binding sites for many biologically important...

journal_title：Glycoconjugate journal

authors： Yanagishita M,Podyma-Inoue KA,Yokoyama M

更新日期：2009-11-01 00:00:00

abstract：:In this study the comparative TLC immunostaining investigation of neutral GSLs and gangliosides from human skeletal and heart muscle is described. A panel of specific polyclonal and monoclonal antibodies as well as the GM1-specific choleragenoid were used for the overlay assays, combined with preceding neuraminidase t...

journal_title：Glycoconjugate journal

authors： Müthing J,Cacić M

更新日期：1997-01-01 00:00:00

abstract：:Archaea are ubiquitous single-cell microorganisms that have often adapted to harsh conditions and play important roles in biogeochemical cycles with potential applications in biotechnology. Methanococcus maripaludis, a methane-producing archaeon, is motile through multiple archaella on its cell surface. The major stru...

journal_title：Glycoconjugate journal

authors： Sharma S,Ding Y,Jarrell KF,Brockhausen I

更新日期：2018-12-01 00:00:00

abstract：:Enzyme replacement therapy (ERT) is the worldwide standard of care for a number of mucopolysaccharidosis (MPS) diseases. We report a kinetic study of plasmatic dermatan sulfate (DS) in a 3-year-old subject affected by a severe form of MPS II during the first 10 months of ERT with Idursulfase. A strong increase in the ...

journal_title：Glycoconjugate journal

authors： Volpi N,Zampini L,Maccari F,Santoro L,Galeotti F,Galeazzi T,Gabrielli O,Coppa GV

更新日期：2013-10-01 00:00:00

abstract：:Human skin fibroblasts were incubated with a fluorogenic xyloside, 4-methylumbelliferyl-beta-D-xyloside (Xyl-MU), in the presence or absence of tunicamycin. The xyloside-initiated glycosaminoglycans (GAG-MUs) were isolated from the culture medium, and their structures characterized. When the cells were incubated with ...

journal_title：Glycoconjugate journal

authors： Takagaki K,Tazawa T,Munakata H,Nakamura T,Endo M

更新日期：1998-05-01 00:00:00

abstract：:Comparing the properties of 'young' and senescent ('aged') O+ erythrocytes isolated by applying ultracentrifugation in a self-forming Percoll gradient, we demonstrate that the sialic acids of membrane glycoconjugates control the life span of erythrocytes and that the desialylation of glycans is responsible for the cle...

journal_title：Glycoconjugate journal

authors： Bratosin D,Mazurier J,Debray H,Lecocq M,Boilly B,Alonso C,Moisei M,Motas C,Montreuil J

更新日期：1995-06-01 00:00:00

abstract：:The threat of pandemic influenza is a significant concern of governments worldwide. There is a very limited and relatively expensive armament to tackle such a pandemic should it occur. This fact provides much impetus to the scientific community for the discovery of new and less expensive anti-influenza drugs. Our long...

journal_title：Glycoconjugate journal

authors： Mann MC,Islam T,Dyason JC,Florio P,Trower CJ,Thomson RJ,von Itzstein M

更新日期：2006-02-01 00:00:00

abstract：:The lectins Sambucus nigra agglutinin (SNA) and Ricinus communis agglutinin (RCA), specific for alpha2,6 linked sialylation, and terminal galactose respectively were used to study the occurrence, linkage and distribution of human immunoglobulin G (IgG) sialylation. SNA was shown to bind N-glycan alpha2,6-linked sialic...

journal_title：Glycoconjugate journal

authors： Dalziel M,McFarlane I,Axford JS

更新日期：1999-12-01 00:00:00

abstract：:Duffy antigen/receptor for chemokines (DARC) is a glycosylated seven-transmembrane protein acting as a blood group antigen, a chemokine binding protein and a receptor for Plasmodium vivax malaria parasite. It is present on erythrocytes and endothelial cells of postcapillary venules. The N-terminal extracellular domain...

journal_title：Glycoconjugate journal

authors： Grodecka M,Bertrand O,Karolak E,Lisowski M,Waśniowska K

更新日期：2012-04-01 00:00:00

abstract：:Filamentous fungi are commonly used in the fermentation industry for large scale production of glycoproteins. Several of these proteins can be produced in concentrations up to 20-40 g per litre. The production of heterologous glycoproteins is at least one or two orders of magnitude lower but research is in progress to...

journal_title：Glycoconjugate journal

authors： Maras M,van Die I,Contreras R,van den Hondel CA

更新日期：1999-02-01 00:00:00

abstract：:The interaction between Urtica dioica agglutinin (UDA) and N-acetylglucosamine (GlcNAc) and its beta(1-4)-linked oligomers was studied by fluorescence titration and isothermal titration microcalorimetry. UDA possesses one significant binding site that can be measured calorimetrically. This site is composed of three su...

journal_title：Glycoconjugate journal

authors： Lee RT,Gabius HJ,Lee YC

更新日期：1998-07-01 00:00:00

abstract：:Humans, in contrast to other mammals, do not synthesize N-glycolyl-neuraminic acid (Neu5Gc) due to a deletion in the gene (cmah) encoding the enzyme responsible for this conversion, the cytidine monophospho-N-acetyl-neuraminic acid hydroxylase (CMP-Neu5Ac hydroxylase). The detection of considerable amounts of Neu5Gc-s...

journal_title：Glycoconjugate journal

authors： Casadesús AV,Fernández-Marrero Y,Clavell M,Gómez JA,Hernández T,Moreno E,López-Requena A

更新日期：2013-10-01 00:00:00

abstract：:The conformational space of methyl 6-O-[(R)- and (S)-1-carboxyethyl]-alpha-D-galactopyranoside has been investigated. A grid search employing energy minimization at each grid point over the three major degrees of freedom, namely phi, psi and omega, identified low energy regions. The R-isomer shows five low energy conf...

journal_title：Glycoconjugate journal

authors： Stenutz R,Widmalm G

更新日期：1997-12-01 00:00:00

abstract：:Homology searches indicated that up to five class I α-mannosidases (glycohydrolase family 47) and eight class II α-mannosidases (glycohydrolase family 38) are encoded by the fruitfly (Drosophila melanogaster) genome. Selected example mannosidases were expressed in secreted form using the yeast Pichia pastoris. A numbe...

journal_title：Glycoconjugate journal

authors： Nemčovičová I,Šesták S,Rendić D,Plšková M,Mucha J,Wilson IB

更新日期：2013-12-01 00:00:00

abstract：:Sialosyl-Le(x) (SLex) and its positional isomer sialosyl-Le(a) are the epitopes recognized by the lectin domain of E- and P-selectins. Expression of SLex in polymorphonuclear leukocytes (PMN) plays an important role in recruitment of these cells at sites of inflammation through activation of selectins. We studied expr...

journal_title：Glycoconjugate journal

authors： Ito K,Handa K,Hakomori S

更新日期：1994-06-01 00:00:00

abstract：:Synthetic thioglycoside-analogs of gangliosides such as Neu5Ac alpha(2-S-6)Glc beta(1-1)Ceramide (1) and the GM3 analog Neu5Ac alpha(2-S-6)Gal beta(1-4)Glc beta(1-1)Ceramide (2), competitively inhibited GM3 hydrolysis by the sialidase of different subtypes of human and animal influenza viruses with an apparent Ki valu...

journal_title：Glycoconjugate journal

authors： Suzuki Y,Sato K,Kiso M,Hasegawa A

更新日期：1990-01-01 00:00:00

abstract：:Blood group oligosaccharides are one of the most clinically important antigen families and they may also act as secondary ligands for bacterial toxins from Escherichia coli and Vibrio cholerae. Herein we report the synthesis of spacered (sp = CH2CH2CH2NH2) glycosides of A antigen {α-D-GalNAc-(l→3)-[α-L-Fuc-(l→2)]-β-D-...

journal_title：Glycoconjugate journal

authors： Karki G,Mishra VN,Mandal PK

更新日期：2016-02-01 00:00:00

abstract：:O-Glycopyranosyl-N-hydroxysuccinimides of glucose and lactose have been synthesized. Peracetylated sugars, acetobromo sugars and benzoylated thioethyl glycosides have been used as precursors. With boron trifluoride etherate in dichloromethane, peracetylated sugars gave predominantly the beta anomer. Trimethylsilyl tri...

journal_title：Glycoconjugate journal

authors： Andersson M,Oscarson S

更新日期：1992-06-01 00:00:00

abstract：:Matrix proteoglycans (PGs) have shown promise as biomarker in malignancies. We employed agarose gel eletrophoresis, quantitative real- time reverse transcription-polymerase chain reaction and immunohistochemistry to evaluate the content of sulfated glicosaminoglycans (chondroitin sulfate and heparan sulfate) and expre...

journal_title：Glycoconjugate journal

authors： Rangel MP,de Sá VK,Prieto T,Martins JRM,Olivieri ER,Carraro D,Takagaki T,Capelozzi VL

更新日期：2018-04-01 00:00:00

abstract：:Non-acid and acid glycosphingolipids were isolated from feces of one litter of germ-free rats from day 17 to day 51. Quantitative and qualitative changes described for small intestine of conventional rats [Bouhours D, Bouhours J-F (1981) Biochem Biophys Res Commun 99:1384-89] were also found in the feces of these germ...

journal_title：Glycoconjugate journal

authors： Larson G,Midtvedt T

更新日期：1989-01-01 00:00:00

abstract：:A water-soluble polysaccharide CSPS-2B-2 with a molecular mass of 8.8 kDa, was obtained from the fruits of Capparis spinosa L. Chemical and NMR spectral analysis verified CSPS-2B-2 was a linear poly-(1-4)-α-D-galactopyranosyluronic acid in which 12.9±0.4% of carboxyl groups existed as methyl ester and 2.6±0.1% of D-Ga...

journal_title：Glycoconjugate journal

authors： Wang H,Wang H,Shi S,Duan J,Wang S

更新日期：2012-08-01 00:00:00

abstract：:The uncovering enzyme (UCE) removes N-acetylglucosamine from lysosomal enzymes to uncover the mannose 6-phosphate (Man-6-P) determinant necessary for targeting these enzymes to lysosomes. Failure to create the Man-6-P determinant is one cause of lysosomal storage diseases. Despite its medical importance, little struct...

journal_title：Glycoconjugate journal

authors： Wei Y,Yen TY,Cai J,Trent JO,Pierce WM,Young WW Jr

更新日期：2005-02-01 00:00:00

abstract：:Congenital disorders of glycosylation (CDG) are genetic diseases characterized by deficient synthesis (CDG type I) and/or abnormal processing (CDG type II) of glycan moieties linked to protein and lipids. The impact of the molecular defects on protein glycosylation and in turn on the clinical phenotypes of patients wi...

journal_title：Glycoconjugate journal

authors： Sturiale L,Bianca S,Garozzo D,Terracciano A,Agolini E,Messina A,Palmigiano A,Esposito F,Barone C,Novelli A,Fiumara A,Jaeken J,Barone R

更新日期：2019-12-01 00:00:00

abstract：:A straight forward synthesis of a heptasaccharide part of the cell-wall lipopolysaccharide of Mycobacterium gordonae strain 990, known to have antigenicity, has been achieved in excellent yield. Judicious choice of protecting groups in the intermediates played a significant role throughout the synthesis. Most of the i...

journal_title：Glycoconjugate journal

authors： Panchadhayee R,Kumar Misra A

更新日期：2008-12-01 00:00:00

abstract：:Chondroitin sulfate (CS) and dermatan sulfate (DS) were extracted and purified from skins or bones of salmon (Salmo salar), snakehead (Channa argus), monkfish (Lophius litulon) and skipjack tuna (Katsuwonus pelamis). Size, structural sequences and sulfate groups of oligosaccharides in the purified CS and DS could be c...

journal_title：Glycoconjugate journal

authors： Lin N,Mo X,Yang Y,Zhang H

更新日期：2017-04-01 00:00:00

abstract：:Glycosylation is a very important post-translational modification involved in various cellular processes, such as cell adhesion, signal transduction and immune response. Urine is a rich source of glycoproteins and attractive biological fluid for biomarker discovery, owing to its availability, ease of collection, and c...

journal_title：Glycoconjugate journal

authors： Kawahara R,Saad J,Angeli CB,Palmisano G

更新日期：2016-12-01 00:00:00

abstract：:Full proton NMR assignments have been achieved for the alpha(1-3)-linked fucose residues contained in alkaline borohydride reduced keratan sulphate chains derived from bovine articular cartilage. This involved 500 MHz spectroscopy at 60 degrees C and included COSY and RELAYED-COSY determinations. ...

journal_title：Glycoconjugate journal

authors： Huckerby TN,Nieduszynski IA,Brown GM,Cockin GH

更新日期：1991-02-01 00:00:00

abstract：:In this study, the antibody 3G9-A was assayed for activity against human erythrocyte glycosphingolipids. The antibody was found to recognize glycosphingolipid components from blood group A erythrocytes but not glycosphingolipids from blood group B or O erythrocytes. Subsequent investigation revealed that the glycosphi...

journal_title：Glycoconjugate journal

authors： Briggs JB,Mandrell R,Macher BA

更新日期：1996-06-01 00:00:00

abstract：:A new method for determination of alpha1,6fucosyltransferase activity has been described. Recently, the disialyl-biantennary undecasaccharide was prepared in high yield from egg yolk [(1996), Carbohydr Lett 2: 137-42]. By treatment of this oligosaccharide with neuraminidase and beta-galactosidase, we readily obtained ...

journal_title：Glycoconjugate journal

authors： Yazawa S,Kochibe N,Nishimura T,Shima C,Takai I,Adachi M,Asao T,Hada T,Enoki Y,Juneja LR

更新日期：1998-09-01 00:00:00