Alpha 1,4galactosyltransferase activity and Gb3Cer expression in human leukaemia/lymphoma cell lines.

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：:The current study aims to determine the healing activity of water soluble polysaccharide-rich fraction of a wild mushroom, Termitomyces eurhizus (TEps) against the indomethacin induced gastric ulceration in mice model. Gastric tissue histology, myeloperoxidase (MPO) activity, cyclooxygenases (COX) 1 and 2 expression, ...

journal_title：Glycoconjugate journal

authors： Chatterjee A,Khatua S,Chatterjee S,Mukherjee S,Mukherjee A,Paloi S,Acharya K,Bandyopadhyay SK

更新日期：2013-11-01 00:00:00

abstract：:To elucidate the biological significance of the lactosylceramide (LacCer) branching in glycosphingolipid (GSL) biosynthesis, we established ganglioside GM3- and lactosylsulfatide SM3-reconstituted cells by introducing the GM3 synthase gene and the sulfotransferase gene, respectively. In SM3-expressing cells, the reduc...

journal_title：Glycoconjugate journal

authors： Inokuchi J,Kabayama K,Uemura S,Igarashi Y

更新日期：2004-01-01 00:00:00

abstract：:The human glioma D-54MG cell line grown in vitro primarily expresses ganglio series gangliosides, particularly GM2. Subcutaneous injection of these cells into nude mice produced xenografts with an increased content of the human glioma-associated lacto series gangliosides, primarily 3'-isoLM1, an alteration that was do...

journal_title：Glycoconjugate journal

authors： Fredman P,Wikstrand CJ,Månsson JE,Reifenberger G,Bigner SH,Rasheed A,Svennerholm L,Bigner DD

更新日期：1996-06-01 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：:Infectious disease, commonly caused by bacterial pathogens, is now the world's leading cause of premature death and third overall cause behind cardiovascular disease and cancer. Urinary Tract Infection (UTI), caused by E. coli bacteria, is a very common bacterial infection, a majority in women (85%) and may result in ...

journal_title：Glycoconjugate journal

authors： Basu M,Seggerson S,Henshaw J,Jiang J,del A Cordona R,Lefave C,Boyle PJ,Miller A,Pugia M,Basu S

更新日期：2004-01-01 00:00:00

abstract：:Cell surface lipopolysaccharide (LPS) is a well characterized virulence determinant for the human pathogen Haemophilus influenzae, so an investigation of LPS in the less pathogenic Haemophilus parainfluenzae could yield important insights. Using a panel of 18 commensal H. parainfluenzae isolates we demonstrate that th...

journal_title：Glycoconjugate journal

authors： Young RE,Hood DW

更新日期：2013-08-01 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：:A new strategy for the fluorometric determination of glycosyltransferase activities is reported. The method involves dansyl chloride derivatization of the reduced form (pNH2phenyl) of a hydrophobic, aglycon moiety covalently linked to a number of acceptor substrates (pNO2phenyl). Focusing on the Golgi enzyme core 2 N-...

journal_title：Glycoconjugate journal

authors： Palmerini CA,Datti A,Vanderelst IE,Minuti L,Orlacchio A

更新日期：1996-08-01 00:00:00

abstract：:Significant changes of glycan structures are observed in humans if diseases like cancer, arthritis or inflammation are present. Thus, interest in biomarkers based on glycan structures has rapidly emerged in recent years and monitoring disease specific changes of glycosylation and their quantification is of great inter...

journal_title：Glycoconjugate journal

authors： Baerenfaenger M,Moritz M,Meyer B

更新日期：2019-02-01 00:00:00

abstract：:Because anti-glycolipid antibodies are involved in the onset of several neurological diseases, the reactivity of glycolipids on erythrocytes and the probability of generating the antibodies were determined to clarify the contribution of glycolipids as antigens. Anti-erythrocyte antisera reacted with the following glyc...

journal_title：Glycoconjugate journal

authors： Iwamori M,Murata M,Toyoda M,Iwamori Y

更新日期：2009-05-01 00:00:00

abstract：:Fractions were prepared from the water-soluble components of Aspergillus fumigatus mycelium either by lectin-affinity chromatography or salt precipitation. While they varied considerably in their amino-acid composition, each contained a preponderance of aspartic and glutamic acids. 13C-NMR spectroscopy of these fracti...

journal_title：Glycoconjugate journal

authors： Hearn VM,Griffiths BL,Gorin PA

更新日期：1989-01-01 00:00:00

abstract：:Both infiltrating leukocytes and soluble immunoglobulin form aggregates in synovial fluid during the inflammatory process in rheumatoid arthritis (RA). Some of these changes are probably mediated by the adhesion molecule, E-selectin, which increases its expression with disease activity. As glycosylation changes in IgG...

journal_title：Glycoconjugate journal

authors： Goodarzi MT,Axford JS,Varanasi SS,Alavi A,Cunnane G,Fitzgerald O,Turner GA

更新日期：1998-12-01 00:00:00

abstract：:Multidisciplinary approaches by a number of investigators have established that cell-surface carbohydrates are integral components of recognition systems regulating survival, migration, adhesion, growth and differentiation of various cells. Our own experience and contributions to this exciting field are described. We ...

journal_title：Glycoconjugate journal

authors： Muramatsu T

更新日期：2000-07-01 00:00:00

abstract：:Based on the O-specific polysaccharides of the lipopolysaccharides (O-polysaccharides, O-antigens), strains of a clonal species Escherichia coli are classified into 184 O serogroups. In this work, structures of the O-polysaccharides of E. coli O69 and O146 were elucidated and gene clusters for their biosynthesis were ...

journal_title：Glycoconjugate journal

authors： Knirel YA,Guo X,Senchenkova SN,Perepelov AV,Liu B,Shashkov AS

更新日期：2017-02-01 00:00:00

abstract：:By employing a bovine UDP-N-acetylgalactosamine: polypeptide N-acetylgalactosaminyl transferase (O-GalNAc transferase) cDNA as a probe, we isolated four overlapping cDNAs from a porcine lung cDNA library. Both the nucleotide sequence of the porcine cDNA and the predicted primary structure of the protein (559 amino aci...

journal_title：Glycoconjugate journal

authors： Yoshida A,Hara T,Ikenaga H,Takeuchi M

更新日期：1995-12-01 00:00:00

abstract：:Oral exposure to lectins or the presence or absence of bacteria in the rat small intestine were shown by histological methods using anti-lectin antibodies or digoxigenin-labelled lectins to have major effects on the state of glycosylation of lumenal membranes and cytoplasmic glycoconjugates of epithelial cells. Taken ...

journal_title：Glycoconjugate journal

authors： Pusztai A,Ewen SW,Grant G,Peumans WJ,Van Damme EJ,Coates ME,Bardocz S

更新日期：1995-02-01 00:00:00

abstract：:Nucleotide sugar transporters play critical roles in glycosylation of proteins, lipids and proteoglycans, which are essential for organogenesis, development, mammalian cellular immunity and pathogenicity of human pathogenic agents. Functional deficiencies of these transporters result in global defects of glycoconjugat...

journal_title：Glycoconjugate journal

authors： Liu L,Hirschberg CB

更新日期：2013-01-01 00:00:00

abstract：:The intestinal pathogen Escherichia coli serotype O104:H4 (ECO104) can cause bloody diarrhea and haemolytic uremic syndrome. The ECO104 O antigen has the unique repeating unit structure [4Galα1-4Neu5,7,9Ac3α2-3Galβ1-3GalNAcβ1-], which includes the mammalian sialyl-T antigen as an internal structure. Previously, we ide...

journal_title：Glycoconjugate journal

authors： Czuchry D,Szarek WA,Brockhausen I

更新日期：2018-02-01 00:00:00

abstract：:Fucosylated oligosaccharides have an important role in maintaining a healthy immune system and homeostatic gut microflora. This study employed a commercial β-galactosidase in the production of fucose-containing galacto-oligosaccharides (fGOS) from lactose and fucose. The production was optimized using experiment desig...

journal_title：Glycoconjugate journal

authors： Usvalampi A,Maaheimo H,Tossavainen O,Frey AD

更新日期：2018-02-01 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：: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：:Colominic acid is an alpha2,8-linked sialic acid polymer produced by Escherichia coli. We found that synthetic sulfated-colominic acids (SC) remarkably inhibited the cytotoxicity of bee and snake venom toward mouse fibroblast cells, but colominic acids showed no inhibition themselves, indicating the important role of ...

journal_title：Glycoconjugate journal

authors： Oda Y,Kinoshita M,Hamada K,Nakayama K,Ohta Y,Yamaguchi S,Tsukada Y,Kawai Y,Kakehi K

更新日期：1999-08-01 00:00:00

abstract：:Two azidohexasaccharide building blocks, of which the glycosyl acceptor was the 5-(methoxycarbonyl)pentyl glycoside, were coupled using the trichloroacetimidate technology. The 12 azido functions present in the dodecasaccharide thus formed were then converted to amino groups using hydrogen sulfide as a reducing reagen...

journal_title：Glycoconjugate journal

authors： Ogawa Y,Kovac P

更新日期：1997-06-01 00:00:00

abstract：:Since the alpha-D-galactose-(1-->3)-D-galactose epitope has been identified to be the major target in the process of hyperacute rejection of xenografts transplanted from nonprimate donors to humans, specific inhibitors of alpha-galactosyltransferases are of broad interest. Using Trypanosoma brucei, a protozoan parasit...

journal_title：Glycoconjugate journal

authors： Kolb V,Amann F,Schmidt RR,Duszenko M

更新日期：1999-09-01 00:00:00

abstract：:Synthesis and antigenic reactivity of 6-O-sulfo sialylparagloboside (SPG) and sialyl Lewis X (sLeX) neo-glycolipids containing lactamized neuraminic acid are described. The suitably protected GlcNAc-beta (1-->3)-Gal-beta (1-->4)-GlcOSE derivative was glycosylated with NeuTFAc-alpha (2-->3)-Gal imidate to give NeuTFAc-...

journal_title：Glycoconjugate journal

authors： Yamaguchi M,Ishida H,Kanamori A,Kannagi R,Kiso M

更新日期：2005-03-01 00:00:00

abstract：:Mild alkaline hydrolysis of the glycophosphosphingolipids of the protozoan Leptomonas samueli liberated several phosphoinositol-containing oligosaccharides (PI-oligosaccharides), which were purified by high performance anion exchange chromatography. The oligosaccharides in the resulting four fractions were characteriz...

journal_title：Glycoconjugate journal

authors： Previato JO,Wait R,Jones C,Mendonça-Previato L

更新日期：1994-02-01 00:00:00

abstract：:The specificity of the sialic acid-binding lectin from ovine placenta was examined in detail by haemagglutination inhibition assays applying a panel of 32 synthetic sialic acid analogues. The carboxylic acid group is a prerequisite for the interaction with the lectin, the alpha-anomer of the methyl glycoside is only a...

journal_title：Glycoconjugate journal

authors： Troncoso MF,Iglesias MM,Isecke R,Todel CW,Brossmer R

更新日期：2000-10-01 00:00:00

abstract：:Galectin-1 has demonstrated a diverse range of activities in relation to cell survival and proliferation. In different circumstances, it acts as a mitogen, as an inhibitor of cell proliferation, and as a promoter of cellular apoptosis. Many of these activities, particularly the mitogenic and apoptotic responses, follo...

journal_title：Glycoconjugate journal

authors： Scott K,Weinberg C

更新日期：2002-01-01 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