Advances in the use of biotinylated diaminopyridine (BAP) as a versatile fluorescent tag for oligosaccharides.

abstract：:The human anticoagulant factor, Protein C, is a plasma glycoprotein that has reported anti-ischaemic and anti-inflammatory properties. To explore potential mechanisms for these reported activities, we examined the effect of Protein C on the process of cell adhesion to vascular endothelial cells, which plays a critical...

journal_title：Glycobiology

authors： Grinnell BW,Hermann RB,Yan SB

更新日期：1994-04-01 00:00:00

abstract：:Core alpha1,6-fucosylation is a conserved feature of animal N-linked oligosaccharides being present in both invertebrates and vertebrates. To prove that the enzymatic basis for this modification is also evolutionarily conserved, cDNAs encoding the catalytic regions of the predicted Caenorhabditis elegans and Drosophil...

journal_title：Glycobiology

authors： Paschinger K,Staudacher E,Stemmer U,Fabini G,Wilson IB

更新日期：2005-05-01 00:00:00

abstract：:Since plants are emerging as an important system for the expression of recombinant glycoproteins, especially those intended for therapeutic purposes, it is important to scrutinize to what extent glycans harbored by mammalian glycoproteins produced in transgenic plants differ from their natural counterpart. We report h...

journal_title：Glycobiology

authors： Cabanes-Macheteau M,Fitchette-Lainé AC,Loutelier-Bourhis C,Lange C,Vine ND,Ma JK,Lerouge P,Faye L

更新日期：1999-04-01 00:00:00

abstract：:Heparan sulfate is a polysaccharide belonging to the glycaminoglycan family. It interacts with numerous proteins of the extracellular matrix, in particular cellular growth factors. The number of experimental protein-heparin sulfate complexes obtained by crystallography or nuclear magnetic resonance is limited. Alterna...

journal_title：Glycobiology

authors： Sapay N,Cabannes E,Petitou M,Imberty A

更新日期：2011-09-01 00:00:00

abstract：:The structure of the O-antigen polysaccharide (PS) of Escherichia coli O115 has been investigated using a combination of component analysis and 1D and 2D nuclear magnetic resonance (NMR) spectroscopy experiments. The repeating unit of the O-antigen was elucidated using the O-deacetylated PS and has the following branc...

journal_title：Glycobiology

authors： Fontana C,Ramström K,Weintraub A,Widmalm G

更新日期：2013-03-01 00:00:00

abstract：:A glycosyltransferase was fused to the yeast cell wall protein Pir, which forms the Pir1-4 protein family and is incorporated into the cell wall by an unknown linkage to be displayed at the yeast cell surface. We first expressed the PIR1-HA-gma12+ fusion, in which gma12+ encodes alpha-1,2-galactosyltransferase from th...

journal_title：Glycobiology

authors： Abe H,Shimma Y,Jigami Y

更新日期：2003-02-01 00:00:00

abstract：:Viscumin of mistletoe (Viscum album L.) has a concentration-dependent activity profile unique to plant AB-toxins. It starts with lectin-dependent mitogenicity and then covers toxicity and cell agglutination, associated with shifts in the monomer/dimer equilibrium. Each lectin subunit harbors two sections for ligand co...

journal_title：Glycobiology

authors： Jiménez M,André S,Siebert HC,Gabius HJ,Solís D

更新日期：2006-10-01 00:00:00

abstract：:A common argument against using plants as a production system for therapeutic proteins is their inability to perform authentic N-glycosylation. A major concern is the presence of beta 1,2-xylose and core alpha 1,3-fucose residues on complex N-glycans as these nonmammalian N-glycan residues may provoke unwanted side ef...

journal_title：Glycobiology

authors： Jin C,Altmann F,Strasser R,Mach L,Schähs M,Kunert R,Rademacher T,Glössl J,Steinkellner H

更新日期：2008-03-01 00:00:00

abstract：:The product of p53-induced gene 1 is a member of the galectin family, i.e., galectin-7 (Gal-7). To move beyond structural data by X-ray diffraction, we initiated the study of the lectin by nuclear magnetic resonance (NMR) and circular dichroism spectroscopies, and molecular dynamics (MD) simulations. In concert, our r...

journal_title：Glycobiology

authors： Ermakova E,Miller MC,Nesmelova IV,López-Merino L,Berbís MA,Nesmelov Y,Tkachev YV,Lagartera L,Daragan VA,André S,Cañada FJ,Jiménez-Barbero J,Solís D,Gabius HJ,Mayo KH

更新日期：2013-05-01 00:00:00

abstract：:Galectins are a sub-family of lectins, defined by their highly conserved beta-sandwich structures and ability to bind to beta-galactosides, like Gal beta1-4 Glc (lactose). Here, we used (15)N-(1)H HSQC and pulse field gradient (PFG) NMR spectroscopy to demonstrate that galectin-1 (gal-1) binds to the relatively large ...

journal_title：Glycobiology

authors： Miller MC,Klyosov A,Mayo KH

更新日期：2009-09-01 00:00:00

abstract：:Lutrophin (LH) consists of an array of isoforms with different charges and bioactivities. This study was undertaken to clarify specifically how oligosaccharides of alpha and beta subunits contribute to LH isoform charges. Porcine LH (pLH) was separated into four isoforms by isoelectric focusing (IEF), followed by subu...

journal_title：Glycobiology

authors： Ujihara M,Yamamoto K,Nomura K,Toyoshima S,Demura H,Nakamura Y,Ohmura K,Osawa T

更新日期：1992-06-01 00:00:00

abstract：:To facilitate deciphering the information content in the glycome, thin film-coated photoactivatable surfaces were applied for covalent immobilization of glycans, glycoconjugates, or lectins in microarray formats. Light-induced immobilization of a series of bacterial exopolysaccharides on photoactivatable dextran-coate...

journal_title：Glycobiology

authors： Angeloni S,Ridet JL,Kusy N,Gao H,Crevoisier F,Guinchard S,Kochhar S,Sigrist H,Sprenger N

更新日期：2005-01-01 00:00:00

abstract：:Giardia lamblia, the protist that causes diarrhea, makes an Asn-linked-glycan (N-glycan) precursor that contains just two sugars (GlcNAc(2)) attached by a pyrophosphate linkage to a polyprenol lipid. Because the candidate cis-prenyltransferase of Giardia appears to be more similar to bacterial enzymes than to those of...

journal_title：Glycobiology

authors： Grabińska KA,Cui J,Chatterjee A,Guan Z,Raetz CR,Robbins PW,Samuelson J

更新日期：2010-07-01 00:00:00

abstract：:Isolation of glycopeptides utilizing hydrogen bonding between glycopeptide glycans and a carbohydrate-gel matrix in the organic phase is useful for site-specific characterization of oligosaccharides of glycoproteins, when combined with mass spectrometry. In this study, recovery of glycopeptides was improved by includi...

journal_title：Glycobiology

authors： Tajiri M,Yoshida S,Wada Y

更新日期：2005-12-01 00:00:00

abstract：:Human colon cancer is associated with antigenic and structural changes in mucin-type carbohydrate chains (O-glycans). To elucidate the control of the biosynthesis of these O-glycans is colon cancer, we have studied glycosyltransferase and sulphotransferase activities involved in the assembly of elongated O-glycan stru...

journal_title：Glycobiology

authors： Yang JM,Byrd JC,Siddiki BB,Chung YS,Okuno M,Sowa M,Kim YS,Matta KL,Brockhausen I

更新日期：1994-12-01 00:00:00

abstract：:Phytohaemagglutinin (PHA) is the major lectin present in the seeds of the common bean, Phaseolus vulgaris, and PHA-L is the leucocyte-agglutinating form of this lectin. This tetrameric glycoprotein accumulates in the vacuoles of storage parenchyma cells. Based on amino acid sequence comparisons of legume lectins and t...

journal_title：Glycobiology

authors： Mirkov TE,Chrispeels MJ

更新日期：1993-12-01 00:00:00

abstract：:The structure of the complex mixture of the core oligosaccharide components of the lipooligosaccharide (LOS) fraction of Agrobacterium tumefaciens strain TT111 was determined directly on the deacetylated products by means of spectroscopical methods. The rhamnan oligosaccharide elongating the inner Kdo residue shares s...

journal_title：Glycobiology

authors： De Castro C,Carannante A,Lanzetta R,Liparoti V,Molinaro A,Parrilli M

更新日期：2006-12-01 00:00:00

abstract：:Glycosylation is a common modification found on numerous proteins and lipids. However, direct detection of glycans on these intact biomolecules has been challenge. Here, utilizing enzymatic incorporation of fluorophore-conjugated sialic acids, dubbed as direct fluorescent glycan labeling, we report the labeling and de...

journal_title：Glycobiology

authors： Wu ZL,Person AD,Burton AJ,Singh R,Burroughs B,Fryxell D,Tatge TJ,Manning T,Wu G,Swift KAD,Kalabokis V

更新日期：2019-10-21 00:00:00

abstract：:A protocol is described for uniform 13C labelling of terminal galactose residues of the glycan chains of glycoproteins, using an enzymatic method which does not perturb the protein. The technique is illustrated by application to the biantennary N-linked glycan chains attached at Asn 297 of immunoglobulin G (IgG). Isot...

journal_title：Glycobiology

authors： Gilhespy-Muskett AM,Partridge J,Jefferis R,Homans SW

更新日期：1994-08-01 00:00:00

abstract：:Lymphocytic beta 1,4-galactosyltransferase (beta 1,4-GalTase, EC 2.4.1.38) activity was measured in B cells using a neoglyco-protein, N-acetylglucosamine-phenylisothiocyanate-bovine serum albumin (GlcNAc-pITC-BSA), as an acceptor substrate in a novel enzyme-linked immunosorbent assay (ELISA)-based method. This assay p...

journal_title：Glycobiology

authors： Keusch J,Lydyard PM,Isenberg DA,Delves PJ

更新日期：1995-06-01 00:00:00

abstract：:N-acetylneuraminic acid (5-acetamido-3,5-dideoxy-d-glycero-d-galacto-non-2-ulosonic acid), which is the principal sialic acid family member of the non-2-ulosonic acids and their various derivatives, is often found at the terminal position on the glycan chains that adorn all vertebrate cells. This terminal position com...

journal_title：Glycobiology

authors： Shamsi Kazem Abadi S,Deen MC,Watson JN,Shidmoossavee FS,Bennet AJ

更新日期：2020-04-20 00:00:00

abstract：:Mouse macrophage galactose/N-acetylgalactosamine-specific C-type lectin (MMGL) is a type II transmembrane glycoprotein belonging to the C-type lectin family. Our development of monoclonal antibodies led us to discover that a calcium-dependent conformational change is detected by an antibody (termed mAb LOM-11) and tha...

journal_title：Glycobiology

authors： Hosoi T,Imai Y,Irimura T

更新日期：1998-08-01 00:00:00

abstract：:Heparan sulfates (HSs) exert critical regulatory actions on many proteins, including growth factors, and are essential for normal development. Variations in their specific sulfation patterns are known to regulate binding and signaling of fibroblast growth factors (FGFs) via tyrosine kinase receptors (FGFRs). We previo...

journal_title：Glycobiology

authors： Ford-Perriss M,Guimond SE,Greferath U,Kita M,Grobe K,Habuchi H,Kimata K,Esko JD,Murphy M,Turnbull JE

更新日期：2002-11-01 00:00:00

abstract：:There has been a recent explosion in the identification of neuromuscular diseases caused by mutations in genes that affect carbohydrate metabolism or protein glycosylation. A number of these findings relate to defects in the glycosylation of alpha dystroglycan. Alpha dystroglycan is an essential component of the dystr...

journal_title：Glycobiology

authors： Martin PT,Freeze HH

更新日期：2003-08-01 00:00:00

abstract：:Many mannose-binding proteins inhibit divergent strains of human immunodeficiency virus type 1 (HIV-1) in in vitro models of viral infectivity, suggesting that targeting mannose residues in vaccine applications might offset the strain restriction typically observed in antibody responses to HIV vaccine preparations. Co...

journal_title：Glycobiology

authors： Pashov A,MacLeod S,Saha R,Perry M,VanCott TC,Kieber-Emmons T

更新日期：2005-10-01 00:00:00

abstract：:Bacterial protein glycosylation systems from varying species have been functionally reconstituted in Escherichia coli. Both N- and O-linked glycosylation pathways, in which the glycans are first assembled onto lipid carriers and subsequently transferred to acceptor proteins by an oligosaccharyltransferase (OTase), hav...

journal_title：Glycobiology

authors： Gebhart C,Ielmini MV,Reiz B,Price NL,Aas FE,Koomey M,Feldman MF

更新日期：2012-07-01 00:00:00

abstract：:Erythropoietin (Epo) is a 166 amino acids protein containing three N-glycosylation sites (Asn-24, Asn-38, and Asn-83) and 1 O- glycosylation site (Ser-126) and involved in the regulation of the level of red blood cells. Today, only one recombinant human Epo (rHuEpo), produced in CHO cell line, is extensively used in t...

journal_title：Glycobiology

authors： Cointe D,Béliard R,Jorieux S,Leroy Y,Glacet A,Verbert A,Bourel D,Chirat F

更新日期：2000-05-01 00:00:00

abstract：:Poly-N-acetyllactosamine extensions on N- and O-linked glycans are increasingly recognized as biologically important structural features, but access to these structures has not been widely available. Here, we report a detailed substrate specificity and catalytic efficiency of the bacterial β3-N-acetylglucosaminyltrans...

journal_title：Glycobiology

authors： Peng W,Pranskevich J,Nycholat C,Gilbert M,Wakarchuk W,Paulson JC,Razi N

更新日期：2012-11-01 00:00:00

abstract：:In this study, we report the first cloning and characterization of a N-acetylneuraminic acid phosphate synthase gene from Drosophila melanogaster, an insect in the protostome lineage. The gene is ubiquitously expressed at all stages of Drosophila development and in Schneider cells. Similar to the human homologue, the ...

journal_title：Glycobiology

authors： Kim K,Lawrence SM,Park J,Pitts L,Vann WF,Betenbaugh MJ,Palter KB

更新日期：2002-02-01 00:00:00

abstract：:UDP-N-acetylglucosamine (UDP-GlcNAc) is a glucose metabolite with pivotal functions as a key substrate for the synthesis of glycoconjugates like hyaluronan, and as a metabolic sensor that controls cell functions through O-GlcNAc modification of intracellular proteins. However, little is known about the regulation of h...

journal_title：Glycobiology

authors： Oikari S,Makkonen K,Deen AJ,Tyni I,Kärnä R,Tammi RH,Tammi MI

更新日期：2016-07-01 00:00:00