A conserved DGGK motif is essential for the function of the PglB oligosaccharyltransferase from Campylobacter jejuni.

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：:Polypeptide GalNAc-transferases (GalNAc-Ts) constitute a family of 20 human glycosyltransferases (comprising 9 subfamilies), which initiate mucin-type O-glycosylation. The O-glycoproteome is thought to be differentially regulated via the different substrate specificities and expression patterns of each GalNAc-T isofor...

journal_title：Glycobiology

authors： Festari MF,Trajtenberg F,Berois N,Pantano S,Revoredo L,Kong Y,Solari-Saquieres P,Narimatsu Y,Freire T,Bay S,Robello C,Bénard J,Gerken TA,Clausen H,Osinaga E

更新日期：2017-01-01 00:00:00

abstract：:Human breast milk is an incredibly rich and complex biofluid composed of proteins, lipids and complex carbohydrates, including a diverse repertoire of free human milk oligosaccharides (HMOs). Strikingly, HMOs are not digested by the infant but function as prebiotics for bacterial strains associated with numerous benef...

journal_title：Glycobiology

authors： Porfirio S,Archer-Hartmann S,Moreau GB,Ramakrishnan G,Haque R,Kirkpatrick BD,Petri WA,Azadi P

更新日期：2020-09-28 00:00:00

abstract：:The glycobiology of the cestodes, a class of parasitic flatworms, is still largely unexplored. An important cestode species is Echinococcus granulosus, the tissue-dwelling larval stage of which causes hydatid disease. The E. granulosus larva is protected from the host by a massive mucin-based extracellular matrix term...

journal_title：Glycobiology

authors： Lin G,Todeschini AR,Koizumi A,Neves JL,González H,Dematteis S,Hada N,Previato JO,Ferreira F,Mendonça-Previato L,Díaz A

更新日期：2013-04-01 00:00:00

abstract：:The N-glycans of human serum transferrin produced in Trichopulsia ni cells were analyzed to examine N-linked oligosaccharide processing in insect cells. Metabolic radiolabeling of the intra- and extracellular protein fractions revealed the presence of multiple transferrin glycoforms with molecular weights lower than t...

journal_title：Glycobiology

authors： Ailor E,Takahashi N,Tsukamoto Y,Masuda K,Rahman BA,Jarvis DL,Lee YC,Betenbaugh MJ

更新日期：2000-08-01 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：:Type A Pasteurella multocida, an animal pathogen, employs a hyaluronan [HA] capsule to avoid host defenses. PmHAS, the 972-residue membrane-associated hyaluronan synthase, catalyzes the transfer of both GlcNAc and GlcUA to form the HA polymer. To define the catalytic and membrane-associated domains, pmHAS mutants were...

journal_title：Glycobiology

authors： Jing W,DeAngelis PL

更新日期：2000-09-01 00:00:00

abstract：:Heparan sulfate 3-O-sulfotransferase transfers sulfate to the 3-OH position of a glucosamine to generate 3-O-sulfated heparan sulfate (HS), which is a rare component in HS from natural sources. We previously reported that 3-O- sulfotransferase isoform 5 (3-OST-5) generates both an antithrombin-binding site to exhibit ...

journal_title：Glycobiology

authors： Chen J,Duncan MB,Carrick K,Pope RM,Liu J

更新日期：2003-11-01 00:00:00

abstract：:We have isolated beta-trace protein from cerebrospinal fluid, serum, plasma, and urine samples of normal volunteers and sera and hemofiltrate of patients with chronic renal failure. Blood-derived and urinary beta-trace have significantly higher molecular weights than their cerebrospinal fluid counterpart, the amino ac...

journal_title：Glycobiology

authors： Hoffmann A,Nimtz M,Conradt HS

更新日期：1997-06-01 00:00:00

abstract：:The catabolism of dermatan sulfate (DS) commences with endohydrolysis of the polysaccharide to oligosaccharides by proposed endo-beta-N-acetylhexosaminidase and endohexuronidase activities. To investigate the substrate specificities of these activities, we developed an assay to measure specific products of their actio...

journal_title：Glycobiology

authors： Nielsen TC,Meikle PJ,Hopwood JJ,Fuller M

更新日期：2008-12-01 00:00:00

abstract：:Serglycin with a green fluorescent protein tag (SG-GFP) expressed in epithelial Madin-Darby canine kidney cells is secreted mainly (85%) into the apical medium, but the glycosaminoglycan (GAG) chains on the SG-GFP protein core secreted basolaterally (15%) carry most of the sulfate added during biosynthesis (Tveit et a...

journal_title：Glycobiology

authors： Vuong TT,Prydz K,Tveit H

更新日期：2006-04-01 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：:Fucosylation of glycans on glycoproteins and -lipids requires the enzymatic activity of relevant fucosyltransferases and GDP-L-fucose as the donor. Due to the biological importance of fucosylated glycans, a readily accessible source of GDP-L-fucose would be required. Here we describe the construction of a stable recom...

journal_title：Glycobiology

authors： Mattila P,Räbinä J,Hortling S,Helin J,Renkonen R

更新日期：2000-10-01 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：:Intestinal maturation can be influenced by intrinsic factors (glucocorticoid hormones) and by extrinsic factors (resident microflora); their relative roles in ontogeny of mouse intestinal trehalase expression, a marker of general gut development, and of beta1,4-galactosyltransferase (beta GT), a marker of glycosyltran...

journal_title：Glycobiology

authors： Nanthakumar NN,Dai D,Meng D,Chaudry N,Newburg DS,Walker WA

更新日期：2005-03-01 00:00:00

abstract：:The role of aberrant protein modifications in cancer and its diagnosis have emerged as a promising research field. Nonenzymatic glyco-oxidation of proteins under oxidative stress has been associated with carcinogenesis through advanced glycation end products (AGE)-receptors for advanced glycation end products (RAGE) a...

journal_title：Glycobiology

authors： Mir AR,Moinuddin,Habib S,Khan F,Alam K,Ali A

更新日期：2016-02-01 00:00:00

abstract：:The detailed structures of N- glycans derived from bile salt-stimulated lipase (BSSL) found in human milk were determined by combining exoglycosidase digestion with matrix-assisted laser desorption/ionization time-of-flight mass spectrometry. The N- glycan structures were conclusively determined in terms of complexity...

journal_title：Glycobiology

authors： Mechref Y,Chen P,Novotny MV

更新日期：1999-03-01 00:00:00

abstract：:L-Selectin is a lectin-like receptor on lymphocytes which mediates their attachment to high endothelial venules (HEV) within lymph nodes. Previous work has identified HEV-associated endothelial ligands for L-selectin as sialylated, fucosylated and sulphated glycoproteins of approximately 50 kDa and approximately 90 kD...

journal_title：Glycobiology

authors： Imai Y,Lasky LA,Rosen SD

更新日期：1992-08-01 00:00:00

abstract：:Rod and cone photoreceptors project from the outer retinal surface into a carbohydrate-rich interphotoreceptor matrix (IPM). Unique IPM glycoconjugates are distributed around rods and cones. Wheat germ agglutinin (WGA) strongly decorates the rod matrix domains and weakly decorates the cone matrix domains. This study c...

journal_title：Glycobiology

authors： Acharya S,Rayborn ME,Hollyfield JG

更新日期：1998-10-01 00:00:00

abstract：:Affinities of the human blood group glycosyltransferases, alpha-(1-->3)-N-acetylgalactosaminyltransferase (GTA) and alpha-(1-->3)-galactosyltransferase (GTB) for their common acceptor substrate alpha-l-Fucp-(1-->2)-beta-d-Galp-O(CH2)(7)CH3 (1), in the absence and presence of bound uridine 5'-diphosphate (UDP) and Mn2+...

journal_title：Glycobiology

authors： Shoemaker GK,Soya N,Palcic MM,Klassen JS

更新日期：2008-08-01 00:00:00

abstract：:Herein the biodistributions and in vivo kinetics of chemically prepared neoglycoproteins are reviewed. Chemical methods can be used to conjugate various mono- and oligosaccharides onto a protein surface. The kinetics and organ-specific accumulation profiles of these glycoconjugates, which are introduced through intrav...

journal_title：Glycobiology

authors： Ogura A,Kurbangalieva A,Tanaka K

更新日期：2016-08-01 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：: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：:N-Acetylglucosaminyltransferase-IV (GnT-IV) has two isoenzymes, GnT-IVa and GnT-IVb, which initiate the GlcNAcbeta1-4 branch synthesis on the Manalpha1-3 arm of the N-glycan core thereby increasing N-glycan branch complexity and conferring endogenous lectin binding epitopes. To elucidate the physiological significance...

journal_title：Glycobiology

authors： Takamatsu S,Antonopoulos A,Ohtsubo K,Ditto D,Chiba Y,Le DT,Morris HR,Haslam SM,Dell A,Marth JD,Taniguchi N

更新日期：2010-01-01 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：:Influenza C virus spike glycoprotein HEF specifically recognizes glycoconjugates containing 9-O-acetyl-N-acetylneuraminic acid. The same protein also contains an esterase activity. Taking advantage of these two properties, influenza C virus was used as a very sensitive probe for the detection of traces of 9-O-acetyl-N...

journal_title：Glycobiology

authors： Zimmer G,Suguri T,Reuter G,Yu RK,Schauer R,Herrler G

更新日期：1994-06-01 00:00:00

abstract：:The human parasitic trematode Schistosoma mansoni has a complex life cycle that includes the freshwater snail Biomphalaria glabrata as intermediate host. Within each stage, the parasite synthesizes a wide array of glycoconjugates, exhibiting, in part, unique carbohydrate structures. In addition, the parasite expresses...

journal_title：Glycobiology

authors： Lehr T,Geyer H,Maass K,Doenhoff MJ,Geyer R

更新日期：2007-01-01 00:00:00

abstract：:The enzyme UDP-N-acetylglucosamine: α-d-mannoside β-1-6 N-acetylglucosaminyltransferase V (GnT-V) catalyzes the transfer of GlcNAc from the UDP-GlcNAc donor to the α-1-6-linked mannose of the trimannosyl core structure of glycoproteins to produce the β-1-6-linked branching of N-linked oligosaccharides. β-1-6-GlcNAc-br...

journal_title：Glycobiology

authors： Janoš P,Kozmon S,Tvaroška I,Koca J

更新日期：2016-07-01 00:00:00

abstract：:We have previously shown that varicella-zoster virus (VZV) and cytomegalovirus (CMV) infection of diploid human fibroblasts (HEL) results in neo-expression of Lewis antigens sialyl Lewis x (sLe(x)) and Lewis y (Le(y)), respectively, after transcriptional activation of different combinations of dormant human fucosyltra...

journal_title：Glycobiology

authors： Nyström K,Nordén R,Muylaert I,Elias P,Larson G,Olofsson S

更新日期：2009-08-01 00:00:00

abstract：:The acid alpha-mannosidase of Trypanosoma cruzi is a broad-specificity hydrolase involved in the catabolism of glycoconjugates, presumably in the digestive vacuole. We have cloned the alpha-mannosidase gene from a T.cruzi epimastigote genomic library. The alpha-mannosidase gene was determined to be single copy by Sout...

journal_title：Glycobiology

authors： Vandersall-Nairn AS,Merkle RK,O'Brien K,Oeltmann TN,Moremen KW

更新日期：1998-12-01 00:00:00