Purification and sequence characterization of chondroitin sulfate and dermatan sulfate from fishes.

abstract：:Human β-1,4-galactosyltransferase (β-1,4-GalT) V was shown to be involved in the biosynthesis of N-glycans, O-glycans and lactosylceramide (Lac-Cer) by in vitro studies. To determine its substrate specificity, enzymatic activity and its products were analyzed using mouse embryonic fibroblast (MEF) cells from β-1,4-Gal...

journal_title：Glycoconjugate journal

authors： Kumagai T,Sato T,Natsuka S,Kobayashi Y,Zhou D,Shinkai T,Hayakawa S,Furukawa K

更新日期：2010-10-01 00:00:00

abstract：:Archaea are ubiquitous single-cell microorganisms that have often adapted to harsh conditions and play important roles in biogeochemical cycles with potential applications in biotechnology. Methanococcus maripaludis, a methane-producing archaeon, is motile through multiple archaella on its cell surface. The major stru...

journal_title：Glycoconjugate journal

authors： Sharma S,Ding Y,Jarrell KF,Brockhausen I

更新日期：2018-12-01 00:00:00

abstract：:To elucidate the mechanism underlying the hydrolysis of the GalNAcbeta1-->4Gal linkage in ganglioside GM2 [GalNAcbeta1-->4(NeuAcalpha2-->3)Galbeta1-->4Glcbeta1-->1' Cer] by beta-hexosaminidase A (Hex A) with GM2 activator protein, we designed and synthesized two kinds of GM2 linkage analogues-6'-NeuAc-GM2 and alpha-Ga...

journal_title：Glycoconjugate journal

authors： Komori T,Ando T,Imamura A,Li YT,Ishida H,Kiso M

更新日期：2008-10-01 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：:Comparing the properties of 'young' and senescent ('aged') O+ erythrocytes isolated by applying ultracentrifugation in a self-forming Percoll gradient, we demonstrate that the sialic acids of membrane glycoconjugates control the life span of erythrocytes and that the desialylation of glycans is responsible for the cle...

journal_title：Glycoconjugate journal

authors： Bratosin D,Mazurier J,Debray H,Lecocq M,Boilly B,Alonso C,Moisei M,Motas C,Montreuil J

更新日期：1995-06-01 00:00:00

abstract：:N-Acetylneuraminic acid (a sialic acid) occurs mainly as a terminal substituent of oligosaccharides of glycoconjugates. Derivatives of neuraminic acid occur widely, substituted in the amino and hydroxy side chains, as well in the C-9 carbon skeleton. These derivatives are responsible for specific functions of sialic a...

journal_title：Glycoconjugate journal

authors： Stehling P,Gohlke M,Fitzner R,Reutter W

更新日期：1998-04-01 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：:Enzyme replacement therapy (ERT) is the worldwide standard of care for a number of mucopolysaccharidosis (MPS) diseases. We report a kinetic study of plasmatic dermatan sulfate (DS) in a 3-year-old subject affected by a severe form of MPS II during the first 10 months of ERT with Idursulfase. A strong increase in the ...

journal_title：Glycoconjugate journal

authors： Volpi N,Zampini L,Maccari F,Santoro L,Galeotti F,Galeazzi T,Gabrielli O,Coppa GV

更新日期：2013-10-01 00:00:00

abstract：:Previous studies had established an over-expression of 9-O-acetylated sialoglycoproteins (Neu5,9Ac(2)-GPs) on lymphoblasts of childhood acute lymphoblastic leukaemia (ALL). Here, we report the discovery and characterization of sialate-O-acetyltransferase enzyme in ALL-cell lines and lymphoblasts from bone marrow of ch...

journal_title：Glycoconjugate journal

authors： Mandal C,Srinivasan GV,Chowdhury S,Chandra S,Mandal C,Schauer R,Mandal C

更新日期：2009-01-01 00:00:00

abstract：:The partial oligosaccharide sequences of glycoconjugates and the nature of their glycosidic linkages were investigated in normal human prostate, benign prostatic hyperplasia (BPH) and prostatic carcinoma by means of lectin histochemistry, using light microscopy and Western blot analysis. The labeling pattern of BPH di...

journal_title：Glycoconjugate journal

authors： Arenas MI,Romo E,de Gaspar I,de Bethencourt FR,Sánchez-Chapado M,Fraile B,Paniagua R

更新日期：1999-07-01 00:00:00

abstract：:Full proton NMR assignments have been achieved for the alpha(1-3)-linked fucose residues contained in alkaline borohydride reduced keratan sulphate chains derived from bovine articular cartilage. This involved 500 MHz spectroscopy at 60 degrees C and included COSY and RELAYED-COSY determinations. ...

journal_title：Glycoconjugate journal

authors： Huckerby TN,Nieduszynski IA,Brown GM,Cockin GH

更新日期：1991-02-01 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：:We analyzed surface glycoproteins of human natural killer (NK) cells by utilizing lectins. Among the lectins tested, wheat germ agglutinin (WGA) was found to bind preferentially to CD16(Leu11)-positive lymphocytes as determined by two-colour flow cytometry. Analysis of glycoproteins in the lysate prepared from NK cell...

journal_title：Glycoconjugate journal

authors： Harada K,Yamane H,Imai Y,Tsuji T,Toyoshima S,Osawa T

更新日期：1992-08-01 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：:UDP-GlcNAc:alpha6-D-mannoside beta1,2-N-acetylglucosaminyltransferase II (GnT II; EC 2.4.1.143) is a medial-Golgi resident enzyme that catalyses an essential step in the biosynthetic pathway leading from high mannose to complex N-linked oligosaccharides. Screening a cDNA library from Xenopus laevis ovary with a human ...

journal_title：Glycoconjugate journal

authors： Mucha J,Svoboda B,Kappel S,Strasser R,Bencur P,Fröhwein U,Schachter H,Mach L,Glössl J

更新日期：2002-03-01 00:00:00

abstract：:Egg yolk, a large proportion of the egg, was studied for the preparation of N-acetylneuraminic acid (Neu5Ac). The delipidated hen egg yolk (DEY; 500 kg containing 0.2% w/w, Neu5Ac) was hydrolysed with HCl (pH 1.4) at 80 degrees C and neutralized with NaOH (pH 6.0). The mixture was filtered and electrodialysed until th...

journal_title：Glycoconjugate journal

authors： Koketsu M,Juneja LR,Kawanami H,Kim M,Yamamoto T

更新日期：1992-04-01 00:00:00

abstract：:Potato lectin (Solanum tuberosum agglutinin, STA) is an unusual glycoprotein containing approximately 50% carbohydrates by weight. Of the total carbohydrates, 92% is contributed by L: -arabinose, which are O-linked to hydroxyproline residues. The ferric chloride-orcinol assay (Bial's test), which is specific for pento...

journal_title：Glycoconjugate journal

authors： Pramod SN,Venkatesh YP

更新日期：2006-11-01 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：:Over the past two decades, sugar chain structures of human chorionic gonadotropin (hCG) produced in healthy people, three types of trophoblastic disease, and some types of cell lines have been analyzed. The abnormal biantennary structure of hCG is a good marker for the diagnosis of malignant choriocarcinoma. In spite ...

journal_title：Glycoconjugate journal

authors： Takamatsu S,Katsumata T,Inoue N,Watanabe T,Fujibayashi Y,Takeuchi M

更新日期：2004-01-01 00:00:00

abstract：:In this work, we characterized chemically the N-acetyl-D-galactosamine specific lectin from Amaranthus leucocarpus syn hypocondriacus lectin (ALL). It is a dimeric glycoprotein composed by three isoforms with pl at 4.8, 4.9, and 5.2. Circular dichroism analysis indicated that the secondary structure of ALL contains 45...

journal_title：Glycoconjugate journal

authors： Hernández P,Debray H,Jaekel H,Garfias Y,Jiménez Md Mdel C,Martínez-Cairo S,Zenteno E

更新日期：2001-04-01 00:00:00

abstract：:The complex microenvironment that surrounds hematopoietic stem cells (HSCs) in the bone marrow niche involves different coordinated signaling pathways. The stem cells establish permanent interactions with distinct cell types such as mesenchymal stromal cells, osteoblasts, osteoclasts or endothelial cells and with secr...

journal_title：Glycoconjugate journal

authors： Papy-Garcia D,Albanese P

更新日期：2017-06-01 00:00:00

abstract：:Mammalian sulfoglycolipids are comprised of two major members, sulfatide (SO(3)-3Gal-ceramide) and seminolipid (SO(3)-3Gal-alkylacylglycerol). Sulfatide is abundant in the myelin sheath and seminolipid is expressed on the spermatogenic cells. Cerebroside sulfotransferase (CST)-deficient mice generated by gene targetin...

journal_title：Glycoconjugate journal

authors： Honke K,Zhang Y,Cheng X,Kotani N,Taniguchi N

更新日期：2004-01-01 00:00:00

abstract：:Altered glycosylation of plasma proteins has been directly implicated in the pathogenesis of rheumatoid arthritis (RA). The present study investigated the changes in the Concanavalin-A (Con-A)-bound plasma proteins in the RA patients in comparison to that of the healthy controls. Two proteins (MW approximately 32 kDa ...

journal_title：Glycoconjugate journal

authors： Raghav SK,Gupta B,Agrawal C,Saroha A,Das RH,Chaturvedi VP,Das HR

更新日期：2006-05-01 00:00:00

abstract：:The conformational space of methyl 6-O-[(R)- and (S)-1-carboxyethyl]-alpha-D-galactopyranoside has been investigated. A grid search employing energy minimization at each grid point over the three major degrees of freedom, namely phi, psi and omega, identified low energy regions. The R-isomer shows five low energy conf...

journal_title：Glycoconjugate journal

authors： Stenutz R,Widmalm G

更新日期：1997-12-01 00:00:00

abstract：:As part of our ongoing program aimed at understanding the structural significance of GlcNAcβAsn linkage conserved in all eukaryotic N-glycoproteins, the present study reports on the synthesis and X-ray crystal structures of N-(3-deoxy-3-acetamido-β-D-glycopyranosyl)acetamide (Glc3NAcβNHAc) and the corresponding propio...

journal_title：Glycoconjugate journal

authors： Mathiselvam M,Varghese B,Loganathan D

更新日期：2011-12-01 00:00:00

abstract：:The N-glycans from soluble extracts of ten pollens were examined. The pyridylaminated oligosaccharides derived from these sources were subject to gel filtration and reverse-phase HPLC, in conjunction with exoglycosidase digests, and in some cases matrix-assisted laser desorption-ionisation mass spectrometry. In compar...

journal_title：Glycoconjugate journal

authors： Wilson IB,Altmann F

更新日期：1998-11-01 00:00:00

abstract：:The importance of the surrounding lipid environment on the availability of glycolipid carbohydrate for ligand binding was demonstrated by studying the influence of phosphatidylcholine fatty acid chain length on binding of verotoxins (VT1 and VT2c) to their specific cell surface receptor, globotriaosylceramide (Gb3) in...

journal_title：Glycoconjugate journal

authors： Arab S,Lingwood CA

更新日期：1996-04-01 00:00:00

abstract：:Grifola frondosa is an important fungal research resource. However, there was little report about hyperglycemic activity of Grifola frondosa polysaccharide on insulin resistance in vitro. In this study, the hypoglycemic activity of a polysaccharide obtained from Grifola frondosa (GFP) on HepG2 cell and hpyerglycemic m...

journal_title：Glycoconjugate journal

authors： Ma X,Zhou F,Chen Y,Zhang Y,Hou L,Cao X,Wang C

更新日期：2014-07-01 00:00:00

abstract：:UDP-GlcNAc:Man alpha 1-3R beta 1-2-N-acetylglucosaminyltransferase I (GlcNAc-T I; EC 2.4.1.101) catalyses the conversion of [Man alpha 1-6(Man alpha 1-3)Man alpha 1-6][Man alpha 1-3]Man beta-O-R to [Man alpha 1-6(Man alpha 1-3)Man alpha 1-6] [GlcNAc beta 1-2Man alpha 1-3]Man beta-O-R (R = 1-4GlcNAc beta 1-4GlcNAc- Asn...

journal_title：Glycoconjugate journal

authors： Reck F,Springer M,Meinjohanns E,Paulsen H,Brockhausen I,Schachter H

更新日期：1995-12-01 00:00:00

abstract：:We have measured glycosyltransferase activities of SupT1 cells, a T-lymphoid cell line shown to react with autoantibodies in the sera of many HIV patients. Since considerable alpha-N-acetylgalactosaminyl-transferase and beta 1, 3 galactosyltransferase activities were found in SupT1 cells, at least the O-glycan core 1 ...

journal_title：Glycoconjugate journal

authors： Nakada H,Inoue M,Tanaka N,Wakamiya N,Yamashina I

更新日期：1995-06-01 00:00:00