Rapid and sensitive GC/MS characterization of glycolipid released Galalpha1,3Gal-terminated oligosaccharides from small organ specimens of a single pig.

abstract：:Invariant natural killer T (iNKT) cells recognize glycolipid antigens bound to CD1d molecules on antigen-presenting cells. Therapeutic activation of iNKT cells with the xenogeneic glycolipid α-galactosylceramide (α-GalCer) can prevent and reverse tumor growth in murine models, but clinical trials using α-GalCer-stimul...

journal_title：Glycobiology

authors： Melo AM,Zhang L,Dockry ÉF,Petrasca A,Ghnewa YG,Breen EP,Morrissey ME,O'Reilly C,Bruen R,O'Meara A,Lysaght J,Zhu X,Doherty DG

更新日期：2018-07-01 00:00:00

abstract：:Helicobacter pylori infects over half of the world's population and is thought to be a leading cause of gastric ulcer, gastric carcinoma, and gastric malignant lymphoma of mucosa-associated lymphoid tissue type. Previously, we reported that a gland mucin (MUC6) present in the lower portion of the gastric mucosa contai...

journal_title：Glycobiology

authors： Lee H,Wang P,Hoshino H,Ito Y,Kobayashi M,Nakayama J,Seeberger PH,Fukuda M

更新日期：2008-07-01 00:00:00

abstract：:Galactans are linear polysaccharides of β(1→4)-linked galactose residues. Although they can antagonize galectin function, the nature of their binding to galectins needs to be better defined to develop them as drugs. Here, we investigated interactions between galectin-3 (Gal-3) and a series of galactans ranging in weig...

journal_title：Glycobiology

authors： Miller MC,Zheng Y,Zhou Y,Tai G,Mayo KH

更新日期：2019-01-01 00:00:00

abstract：:Apolipoprotein C-III (apoCIII) is a small glycoprotein with a single mucin-type core-1 oligosaccharide and is analyzed by isoelectric focusing (IEF) for the diagnosis of genetic defects in O-glycan biosynthesis such as congenital disorders of glycosylation. In the present study, mass spectrometry of apoCIII, after a s...

journal_title：Glycobiology

authors： Wada Y,Kadoya M,Okamoto N

更新日期：2012-08-01 00:00:00

abstract：:The structure of a antigen-binding fragment (Fab) from the bactericidal monoclonal antibody LPT3-1 specific to lipooligosaccharide (LOS) inner cores from Neisseria meningitidis has been solved in complex with an eight-sugar inner core fragment NmL3 galE lpt3 KOH to 2.69 Å resolution. The epitope is centered about an i...

journal_title：Glycobiology

authors： Parker MJ,Gomery K,Richard G,MacKenzie CR,Cox AD,Richards JC,Evans SV

更新日期：2014-05-01 00:00:00

abstract：:The gut microbiota plays a major role in human health and an alteration in gut microbiota structure and function has been implicated in several diseases. In the colon, mucus covering the epithelium is critical to maintain a homeostatic relationship with the gut microbiota by harbouring a microbial community at safe di...

journal_title：Glycobiology

authors： Bell A,Juge N

更新日期：2020-10-09 00:00:00

abstract：:Alg3 of Saccharomyces cerevisiae catalyzes the mannosyl transfer from Man-P-Dol to Man(5)GlcNAc(2)-PP-Dol resulting in the formation of Man(6)GlcNAc(2)-PP-Dol, which is then further processed to the final precursor oligosaccharide Glc(3)Man(9)GlcNAc(2) for N-glycosylation of proteins. Here, we identified the alg3 gene...

journal_title：Glycobiology

authors： Berends E,Lehle L,Henquet M,Hesselink T,Wösten HA,Lugones LG,Bosch D

更新日期：2013-02-01 00:00:00

abstract：:Lepidopteran insect cells are used routinely as hosts for foreign glycoprotein expression by recombinant baculoviruses, but the precise nature of their N-glycosylation pathway remains poorly defined. These cells clearly have processing glucosidases and mannosidases that can convert precursors to Man3GlcNAc2 structures...

journal_title：Glycobiology

authors： Jarvis DL,Bohlmeyer DA,Liao YF,Lomax KK,Merkle RK,Weinkauf C,Moremen KW

更新日期：1997-02-01 00:00:00

abstract：:Guillain-Barré syndrome (GBS) is an acute immune-mediated polyradiculoneuropathy which can cause acute quadriplegia. Infection with micro-organisms, including Campylobacter jejuni (C. jejuni), Haemophilus influenzae, and Cytomegalovirus (CMV), is recognized as a main triggering event for the disease. Lipooligosacchari...

journal_title：Glycobiology

authors： Kaida K,Ariga T,Yu RK

更新日期：2009-07-01 00:00:00

abstract：:We investigated the localization of major gangliosides in adult rat brain by an immunofluorescence technique with mouse monoclonal antibodies (MAbs). Five MAbs (GMB16, GMR17, GGR12, GMR5 and GMR13) that specifically recognize gangliosides GM1, GD1a, GD1b, GT1b and GQ1b, respectively, were used. We have found that ther...

journal_title：Glycobiology

authors： Kotani M,Kawashima I,Ozawa H,Terashima T,Tai T

更新日期：1993-04-01 00:00:00

abstract：:Escherichia coli K92 produces a capsular polysialic acid with alternating alpha2,8 alpha2,9 NeuNAc linkages. This polysaccharide is cross-reactive with the neuroinvasive pathogen Neisseria meningitidis Group C. The K92 polysialyltransferase (PST) catalyzes the synthesis of the polysialic acid with alternating linkages...

journal_title：Glycobiology

authors： Vionnet J,Vann WF

更新日期：2007-07-01 00:00:00

abstract：:Sialic acid has long been considered to be the sole receptor for influenza virus. The viral hemagglutinin (HA) is known to bind cell surface sialic acid, and sialic acids on viral glyco-proteins are cleaved by the viral neuraminidase (NA) to promote efficient release of progeny virus particles. However, NWS-Mvi, a mut...

journal_title：Glycobiology

authors： Stray SJ,Cummings RD,Air GM

更新日期：2000-07-01 00:00:00

abstract：:In this paper, we present two complementary strategies for enrichment of glycoproteins on living cells that combine the desirable attributes of "robust enrichment" afforded by covalent-labeling techniques and "specificity for glycoproteins" typically provided by lectin or antibody affinity reagents. Our strategy invol...

journal_title：Glycobiology

authors： Ramya TN,Weerapana E,Cravatt BF,Paulson JC

更新日期：2013-02-01 00:00:00

abstract：:Glycation of immunoglobulin G (IgG) can result from incubation with a reducing sugar in vitro or during circulation in vivo. Upon injection of a recombinantly produced human therapeutic IgG into humans, changes in the glycation levels could be observed as a function of circulation time. Mass changes on the individual ...

journal_title：Glycobiology

authors： Goetze AM,Liu YD,Arroll T,Chu L,Flynn GC

更新日期：2012-02-01 00:00:00

abstract：:N-acetylglucosaminyltransferase V, encoded by the Mgat5 gene, plays an important regulatory role in the synthesis of complex N-glycans, including the Lewis antigens. The elevated expression of this enzyme is regulated during development and is highly associated with cellular transformation and malignancy. In addition,...

journal_title：Glycobiology

authors： Alverez K,Haswell C,St Clair M,Perng GS,Shorebah M,Pierce M,Fregien N

更新日期：2002-07-01 00:00:00

abstract：:A rapid and reproducible method was developed to detect and quantify carbohydrate-mediated cell adhesion to glycans arrayed on glass slides. Monosaccharides and oligosaccharides were covalently attached to glass slides in 1.7-mm-diameter spots (200 spots/slide) separated by a Teflon gasket. Primary chicken hepatocytes...

journal_title：Glycobiology

authors： Nimrichter L,Gargir A,Gortler M,Altstock RT,Shtevi A,Weisshaus O,Fire E,Dotan N,Schnaar RL

更新日期：2004-02-01 00:00:00

abstract：:The γ-aminobutyric acid (GABA) transporters (GATs) have long been recognized for their key role in the uptake of neurotransmitters. The GAT1 belongs to the family of Na(+)- and Cl(-)-coupled transport proteins, which possess 12 putative transmembrane (TM) domains and three N-glycosylation sites on the extracellular lo...

journal_title：Glycobiology

authors： Hu J,Fei J,Reutter W,Fan H

更新日期：2011-03-01 00:00:00

abstract：:Glycolipids are important components of almost all biological membranes. They possess unique properties that have only been incompletely characterized so far. The plant glycolipid digalactosyldiacylglycerol (DGDG) strongly influences the physical behavior of phospholipid model membranes in both the dry and hydrated st...

journal_title：Glycobiology

authors： Popova AV,Hincha DK

更新日期：2005-11-01 00:00:00

abstract：:Different classes of glycans are implicated as mediators of apical protein sorting in the secretory pathway of epithelial cells, but recent research indicates that sorting to the apical and basolateral surfaces may occur before completion of glycan synthesis. We have previously shown that a proteoglycan (PG) core prot...

journal_title：Glycobiology

authors： Moen A,Hafte TT,Tveit H,Egge-Jacobsen W,Prydz K

更新日期：2011-11-01 00:00:00

abstract：:Xylosylated and core alpha1,3-fucosylated N-glycans from plants are immunogenic, and they play a still obscure role in allergy and in the field of plant-made protein pharmaceuticals. We immunized mice to generate monoclonal antibodies (mAbs) binding plant N-glycans specifically via the epitope containing either the xy...

journal_title：Glycobiology

authors： Jin C,Bencúrová M,Borth N,Ferko B,Jensen-Jarolim E,Altmann F,Hantusch B

更新日期：2006-04-01 00:00:00

abstract：:At weaning, the intestinal mucosa surface glycans change from predominantly sialylated to fucosylated. Intestinal adaptation from milk to solid food is regulated by intrinsic and extrinsic factors. The contribution by glucocorticoid, an intrinsic factor, and colonization by microbiota, an extrinsic factor, was measure...

journal_title：Glycobiology

authors： Nanthakumar NN,Meng D,Newburg DS

更新日期：2013-10-01 00:00:00

abstract：:Apicomplexan protozoa are a phylum of parasites that includes pathogens such as Plasmodium, the causative agent of the most severe form of malaria responsible for almost 1 million deaths per year and Toxoplasma gondii causing toxoplasmosis, a disease leading to cerebral meningitis in immunocompromised individuals or t...

journal_title：Glycobiology

authors： Debierre-Grockiego F,Schwarz RT

更新日期：2010-07-01 00:00:00

abstract：:Two different types of peptide:N-glycanase (PNGase) were identified in developing embryos of medaka fish ( Oryzias latipes ). Because the optimum pH values for their activities were acidic and neutral, they were designated as acid PNGase M and neutral PNGase M, respectively. The acid PNGase M corresponded to the enzym...

journal_title：Glycobiology

authors： Seko A,Kitajima K,Iwamatsu T,Inoue Y,Inoue S

更新日期：1999-09-01 00:00:00

abstract：:The Gram-negative bacterium Campylobacter jejuni 81116 (Penner serotype HS:6) has a class E lipooligosaccharide (LOS) biosynthesis locus containing 19 genes, which encode for 11 putative glycosyltransferases, 1 lipid A acyltransferase and 7 enzymes thought to be involved in the biosynthesis of dideoxyhexosamine (ddHex...

journal_title：Glycobiology

authors： Li ZZ,Riegert AS,Goneau MF,Cunningham AM,Vinogradov E,Li J,Schoenhofen IC,Thoden JB,Holden HM,Gilbert M

更新日期：2017-04-01 00:00:00

abstract：:The Endo F2gene was overexpressed in E.coli as a fusion protein joined to the maltose-binding protein. MBP-Endo F2was found in a highly enriched state as insoluble, inactive inclusion bodies. Extraction of the inclusion bodies with 20% acetic acid followed by exhaustive dialysis rendered the fusion protein active and ...

journal_title：Glycobiology

authors： Reddy A,Grimwood BG,Plummer TH,Tarentino AL

更新日期：1998-06-01 00:00:00

abstract：:We expressed recombinant Cys subdomains in COS-7 cells to examine the role of this highly conserved protein domain in mucin biosynthesis. The entire Cys1 and Cys5 and Cys1 and Cys3 subdomains in MUC5AC and MUC5B, respectively, each with six carboxyl terminal histidine residues, were pulse-labeled with [(35)S]cysteine/...

journal_title：Glycobiology

authors： Perez-Vilar J,Randell SH,Boucher RC

更新日期：2004-04-01 00:00:00

abstract：:Sulfated O-linked oligosaccharides from the sea urchin egg receptor have been shown to bind to acrosome-reacted sperm and to inhibit fertilization in a competitive bioassay. However, the inhibitory activity of these isolated chains was much lower than that of a recombinant protein representing a portion of the extrace...

journal_title：Glycobiology

authors： Dhume ST,Stears RL,Lennarz WJ

更新日期：1996-01-01 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：:Binding characteristics of two types of ligands for human neo-C-reactive protein (neo-CRP), which is a conformationally altered but physiologically relevant form of CRP, were studied fluorometrically by probing CRP immobilized on a polystyrene surface with europium-labeled ligands. Two Eu-ligands used were bovine seru...

journal_title：Glycobiology

authors： Lee RT,Lee YC

更新日期：2003-01-01 00:00:00

abstract：:Stage-specific embryonic antigen-1 (SSEA-1) is a well-known carbohydrate antigenic epitope of undifferentiated cells, including neural stem cells (NSCs). However, the exact nature of the carrier proteins has not been fully characterized. Using proteomics analyses, we herein report that a lysosomal protein, LAMP-1, is ...

journal_title：Glycobiology

authors： Yagi H,Yanagisawa M,Kato K,Yu RK

更新日期：2010-08-01 00:00:00