Arabidopsis thaliana ALG3 mutant synthesizes immature oligosaccharides in the ER and accumulates unique N-glycans.

abstract：:In this work, we analyzed at high resolution the sugar-binding mode of the recombinant N-terminal ricin-B domain of the hemolytic protein LSLa (LSL(150)) from the mushroom Laetiporus sulphureus and also provide functional in vitro evidence suggesting that, together with its putative receptor-binding role, this module ...

journal_title：Glycobiology

authors： Angulo I,Acebrón I,de las Rivas B,Muñoz R,Rodríguez-Crespo I,Menéndez M,García P,Tateno H,Goldstein IJ,Pérez-Agote B,Mancheño JM

更新日期：2011-10-01 00:00:00

abstract：:Human skin fibroblasts were incubated in the presence of 4-methylumbelliferyl-beta-D-xyloside (Xyl-MU). The culture medium was recovered and Xyl-MU derivatives which were initiated by the Xyl-MU acting as a primer were purified. As a result, a novel Xyl-MU derivative was isolated, in addition to previously reported Xy...

journal_title：Glycobiology

authors： Tazawa T,Takagaki K,Matsuya H,Nakamura T,Sasaki M,Endo M

更新日期：1998-09-01 00:00:00

abstract：:Schistosomiasis caused by infection with parasitic helminths of Schistosoma spp. is a major global health problem due to inadequate treatment and lack of a vaccine. The immune response to schistosomes includes glycan antigens, which could be valuable diagnostic markers and vaccine targets. However, no precedent exists...

journal_title：Glycobiology

authors： Prasanphanich NS,Luyai AE,Song X,Heimburg-Molinaro J,Mandalasi M,Mickum M,Smith DF,Nyame AK,Cummings RD

更新日期：2014-07-01 00:00:00

abstract：:It is demonstrated with glycopeptides of the polymorphic epithelial mucin (MUC1) that post-source decay matrix-assisted laser desorption ionization (PSD-MALDI) is a fast, highly sensitive, and reproducible method for the localization of O-glycosylation sites by reflectron time-of-flight (TOF) mass spectrometry. We hav...

journal_title：Glycobiology

authors： Goletz S,Thiede B,Hanisch FG,Schultz M,Peter-Katalinic J,Müller S,Seitz O,Karsten U

更新日期：1997-10-01 00:00:00

abstract：:The structure of the O-antigen polysaccharide (PS) from the Shiga-toxin producing Escherichia coli O63 has been elucidated using a combination of bioinformatics, component analyses and NMR spectroscopy. The O-antigen is comprised of tetrasaccharide repeating units with the following structure: →2)-β-d-Quip3N(d-allo-Th...

journal_title：Glycobiology

authors： Ståhle J,Fontana C,Weintraub A,Widmalm G

更新日期：2019-02-01 00:00:00

abstract：:The trehalose-P synthase was purified to near homogeneity from the cytoplasmic fraction of Mycobacterium smegmatis. At the final stage of purification, the enzyme preparation showed one major band of 59 kDa on SDS gels. The 59 kDa band became labeled with N3-UDP[32P]-glucose, and this labeling was inhibited in a conce...

journal_title：Glycobiology

authors： Pan YT,Drake RR,Elbein AD

更新日期：1996-06-01 00:00:00

abstract：:Mouse gene knockout studies have provided unimpeachable evidence of immune-relevant functions for several sialyltransferase enzymes including ST6Gal I, ST3Gal I, and ST3Gal IV. Such studies cannot, however, identify cellular mechanisms for regulating such activities. In this article we provide evidence that murine B l...

journal_title：Glycobiology

authors： Marino JH,Hoffman M,Meyer M,Miller KS

更新日期：2004-12-01 00:00:00

abstract：:Hypertrophy is central to several heart diseases; however, not much is known about the role of glycosphingolipids (GSLs) in this phenotype. Since GSLs have been accorded several physiological functions, we sought to determine whether these compounds affect cardiac hypertrophy. By using a rat cardiomyoblast cell line, ...

journal_title：Glycobiology

authors： Mishra S,Chatterjee S

更新日期：2014-06-01 00:00:00

abstract：:Human alpha-galactosidase A (alpha-Gal A) is the lysosomal glycohydrolase that cleaves the terminal alpha-galactosyl moieties of various glycoconjugates. Overexpression of the enzyme in Chinese hamster ovary (CHO) cells results in high intracellular enzyme accumulation and the selective secretion of active enzyme. Str...

journal_title：Glycobiology

authors： Matsuura F,Ohta M,Ioannou YA,Desnick RJ

更新日期：1998-04-01 00:00:00

abstract：:The binding properties of Pseudomonas aeruginosa agglutinin-I (PA-IL) with glycoproteins (gps) and polysaccharides were studied by both the biotin/avidin-mediated microtiter plate lectin-binding assay and the inhibition of agglutinin-glycan interaction with sugar ligands. Among 36 glycans tested for binding, PA-IL rea...

journal_title：Glycobiology

authors： Chen CP,Song SC,Gilboa-Garber N,Chang KS,Wu AM

更新日期：1998-01-01 00:00:00

abstract：:Glycomics-an integrated approach to study structure-function relationships of complex carbohydrates (or glycans)-is an emerging field in this age of post-genomics. Realizing the importance of glycomics, many large scale research initiatives have been established to generate novel resources and technologies to advance ...

journal_title：Glycobiology

authors： Raman R,Venkataraman M,Ramakrishnan S,Lang W,Raguram S,Sasisekharan R

更新日期：2006-05-01 00:00:00

abstract：:O-Acetylglucuronoxylans (AcGX) in Arabidopsis thaliana carry acetyl residues on the 2-O and/or 3-O positions of the xylopyranosyl (Xylp) units, but the distribution of different O-acetylated Xylp units is partly unclear. We studied a possible correlation of xylan acetylation and the activities of different glycosyltra...

journal_title：Glycobiology

authors： Chong SL,Virkki L,Maaheimo H,Juvonen M,Derba-Maceluch M,Koutaniemi S,Roach M,Sundberg B,Tuomainen P,Mellerowicz EJ,Tenkanen M

更新日期：2014-06-01 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：:Sialidases are widely distributed glycohydrolytic enzymes removing sialic acid residues from glycoconjugates. In mammals, several sialidases with different subcellular localizations and biochemical features have been described. NEU4, the most recently identified member of the human sialidase family, is found in two fo...

journal_title：Glycobiology

authors： Bigi A,Morosi L,Pozzi C,Forcella M,Tettamanti G,Venerando B,Monti E,Fusi P

更新日期：2010-02-01 00:00:00

abstract：:Lectins are used as defense effector proteins against predators, parasites and pathogens by animal, plant and fungal innate defense systems. These proteins bind to specific glycoepitopes on the cell surfaces and thereby interfere with the proper cellular functions of the various antagonists. The exact cellular toxicit...

journal_title：Glycobiology

authors： Bleuler-Martinez S,Stutz K,Sieber R,Collot M,Mallet JM,Hengartner M,Schubert M,Varrot A,Künzler M

更新日期：2017-05-01 00:00:00

abstract：:All IgG-type antibodies are N-glycosylated in their Fc part at Asn-297. Typically, a fucose residue is attached to the first N-acetylglucosamine of these complex-type N-glycans. Antibodies lacking core fucosylation show a significantly enhanced antibody-dependent cell-mediated cytotoxicity (ADCC) and an increased effi...

journal_title：Glycobiology

authors： von Horsten HH,Ogorek C,Blanchard V,Demmler C,Giese C,Winkler K,Kaup M,Berger M,Jordan I,Sandig V

更新日期：2010-12-01 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：:Lipid-A represents the ubiquitous, covalently bound hydrophobic component of bacterial lipopolysaccharides (endotoxins). Lipid-As isolated and characterized from rhizobial species have large variations in their backbone sugars, as well as in their hydroxy fatty acid substituents. The sugar backbones consist of either ...

journal_title：Glycobiology

authors： Bhat UR,Carlson RW

更新日期：1992-12-01 00:00:00

abstract：:Circulatory protein glycosylation is a biomarker of multiple disease and inflammatory states and has been applied in the clinic for liver dysfunction, heart disease and diabetes. With the notable exception of antibodies, the liver produces most of the circulatory glycoproteins, including the acute phase proteins relea...

journal_title：Glycobiology

authors： Oswald DM,Jones MB,Cobb BA

更新日期：2020-04-20 00:00:00

abstract：:The human intestine houses a dense microbial ecosystem in which the struggle for nutrients creates a continual and dynamic selective force. Host-produced mucus glycans provide a ubiquitous source of carbon and energy for microbial species. Not surprisingly, many gut resident bacteria have become highly adapted to effi...

journal_title：Glycobiology

authors： Marcobal A,Southwick AM,Earle KA,Sonnenburg JL

更新日期：2013-09-01 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：:The synthesis of Galalpha1-3Gal-terminated oligosaccharides (alpha-Gal) epitopes has been interrupted during the course of evolution, starting with Old World primates. Partial sequences similar to the alpha1,3-galactosyltransferase (alpha1,3GalT) gene, which governs the synthesis of alpha-Gal epitopes, have been detec...

journal_title：Glycobiology

authors： Lantéri M,Giordanengo V,Vidal F,Gaudray P,Lefebvre JC

更新日期：2002-12-01 00:00:00

abstract：:Heparan sulfate (HS) is a sulfated polysaccharide that plays a key role in morphogenesis, physiology and pathogenesis. The biosynthesis of HS takes place in the Golgi apparatus by a group of enzymes that polymerize, epimerize and sulfate the sugar chain. This biosynthetic process introduces varying degrees of sulfate ...

journal_title：Glycobiology

authors： Gesteira TF,Coulson-Thomas VJ

更新日期：2018-11-01 00:00:00

abstract：:Shigella flexneri is the major human pathogen causing shigellosis. O-antigens of all S. flexneri serotypes (except for serotype 6) share the →2)-α-l-Rhap(III)-(1 → 2)-α-l-Rhap(II)-(1 → 3)-α-l-Rhap(I)-(1 → 3)-β-d-GlcpNAc-(1→ basic O-unit, whereas differences between the serotypes are conferred by phage-encoded glucosyl...

journal_title：Glycobiology

authors： Knirel YA,Lan R,Senchenkova SN,Wang J,Shashkov AS,Wang Y,Perepelov AV,Xiong Y,Xu J,Sun Q

更新日期：2013-04-01 00:00:00

abstract：:trans-sialidase is a unique sialidase in that, instead of hydrolizing sialic acid, it preferentially transfers the monosaccharide to a terminal beta-galactose in glycoproteins and glycolipids. This enzyme, originally identified in Trypanosoma cruzi, belongs to a large family of proteins. Some members of the family lac...

journal_title：Glycobiology

authors： Cremona ML,Campetella O,Sánchez DO,Frasch AC

更新日期：1999-06-01 00:00:00

abstract：:The presence of nonmammalian core alpha(1,3)-fucose and core xylose glyco-epitopes on glycans N-linked to therapeutic glycoproteins produced in plants has raised the question of their immunogenicity in human therapy. We address this question by studying the distribution of these N-glycans in pea, rice, and maize (whic...

journal_title：Glycobiology

authors： Bardor M,Faveeuw C,Fitchette AC,Gilbert D,Galas L,Trottein F,Faye L,Lerouge P

更新日期：2003-06-01 00:00:00

abstract：:A rat pheochromocytoma cell line (PC12), when transfected with beta1,4-N-acetylglucosaminyltransferase III (GnT-III), which catalyzes the formation of a bisecting GlcNAc structure in N-glycans, resulted in the suppression of neurite outgrowth induced by costimulation of epidermal growth factor (EGF) and integrins. The...

journal_title：Glycobiology

authors： Gu J,Zhao Y,Isaji T,Shibukawa Y,Ihara H,Takahashi M,Ikeda Y,Miyoshi E,Honke K,Taniguchi N

更新日期：2004-02-01 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：:Glycosaminoglycans (GAGs) are long, anionic polysaccharides involved in many basic aspects of mammalian physiology and pathology. Here we describe a method to extract GAGs from formalin-fixed, paraffin-embedded tissues and found that they are structurally comparable with GAGs extracted from frozen tissues. We employed...

journal_title：Glycobiology

authors： van Wijk XM,Vallen MJ,van de Westerlo EM,Oosterhof A,Hao W,Versteeg EM,Raben J,Wismans RG,Smetsers TF,Dijkman HB,Schalkwijk J,van Kuppevelt TH

更新日期：2012-12-01 00:00:00

abstract：:The content of sulfated glycans having 6-O-sulfated GlcNAc residues alters in the course of colonic carcinogenesis. We previously characterized two GlcNAc 6-O-sulfotransferases (SulTs), SulT-a and -b, expressed in colonic normal tissues and adenocarcinomas [Seko et al. (2000) Glycobiology, 10, 919-929]. Levels of the ...

journal_title：Glycobiology

authors： Seko A,Nagata K,Yonezawa S,Yamashita K

更新日期：2002-06-01 00:00:00