Structural analysis of N-glycans from allergenic grass, ragweed and tree pollens: core alpha1,3-linked fucose and xylose present in all pollens examined.

abstract：:Coarse tea is made of mature tea plant (Camellia sinensis L.) shoots and is generally discarded as a worthless crop product, but has been proved an excellent material for the treatment of diabetes. This study aims to evaluate the effects of the extraction techniques WE (water extraction), UAE (ultrasound-assisted extr...

journal_title：Glycoconjugate journal

authors： Zhu J,Chen Z,Zhou H,Yu C,Han Z,Shao S,Hu X,Wei X,Wang Y

更新日期：2020-04-01 00:00:00

abstract：:The failure of cartilage mineralization in osteochondrotic cartilage may be due to an impaired proteoglycan production. The in vitro production of proteoglycans was therefore studied in the joint cartilage of growing pigs, aged 9-18 weeks, after incubation of cartilage samples with 35S-sulfate. Cartilage was obtained ...

journal_title：Glycoconjugate journal

authors： Ekman S,Unger E,Kjellén L

更新日期：1994-04-01 00:00:00

abstract：:Blood group oligosaccharides are one of the most clinically important antigen families and they may also act as secondary ligands for bacterial toxins from Escherichia coli and Vibrio cholerae. Herein we report the synthesis of spacered (sp = CH2CH2CH2NH2) glycosides of A antigen {α-D-GalNAc-(l→3)-[α-L-Fuc-(l→2)]-β-D-...

journal_title：Glycoconjugate journal

authors： Karki G,Mishra VN,Mandal PK

更新日期：2016-02-01 00:00:00

abstract：:Alterations in cell membrane glycosylation play important role in oral carcinogenesis. The present study evaluated salivary sialylation changes i.e. total sialic acid (TSA), sialidase activity, linkage specific (α2-3 and α2-6) sialoproteins and sialyl transferase (ST) activity in controls, patients with oral precancer...

journal_title：Glycoconjugate journal

authors： Vajaria BN,Patel KR,Begum R,Patel JB,Shah FD,Joshi GM,Patel PS

更新日期：2014-12-01 00:00:00

abstract：:Chondroitin sulfate (CS) and dermatan sulfate (DS) interact with various extracellular molecules such as growth factors, cytokines/chemokines, neurotrophic factors, morphogens, and viral proteins, thereby playing roles in a variety of biological processes including cell adhesion, proliferation, tissue morphogenesis, n...

journal_title：Glycoconjugate journal

authors： Mizumoto S,Fongmoon D,Sugahara K

更新日期：2013-08-01 00:00:00

abstract：:Lubrication of mammalian joints is mediated by lubricin, a product of megakaryocyte stimulating factor gene (MSF; GenBank accession #U70136) expression. Lubricin (M(r) approximately 240 kDa) is a mucinous glycoprotein which is 50% (w/w) post-translationally modified with beta(1-3)Gal-GalNAc incompletely capped with Ne...

journal_title：Glycoconjugate journal

authors： Jay GD,Harris DA,Cha CJ

更新日期：2001-10-01 00:00:00

abstract：:Studying polysaccharide-protein interactions under physiological conditions by conventional techniques is challenging. Ideally, macromolecules could be followed by both in vitro spectroscopy experiments as well as in tissues using microscopy, to enable a proper comparison of results over these different scales but, of...

journal_title：Glycoconjugate journal

authors： Lima MA,Cavalheiro RP,M Viana G,Meneghetti MCZ,Rudd TR,Skidmore MA,Powell AK,Yates EA

更新日期：2017-06-01 00:00:00

abstract：:If we predict the host range of new or mutant influenza virus in advance, we are able to measure against pandemic human influenza immediately after the new virus emerges somewhere. Influenza viral hemagglutinin(HA)-sialoside receptor interaction is a target event for in silico chemical prediction studies about the vir...

journal_title：Glycoconjugate journal

authors： Sawada T,Hashimoto T,Tokiwa H,Suzuki T,Nakano H,Ishida H,Kiso M,Suzuki Y

更新日期：2008-12-01 00:00:00

abstract：:Two azidohexasaccharide building blocks, of which the glycosyl acceptor was the 5-(methoxycarbonyl)pentyl glycoside, were coupled using the trichloroacetimidate technology. The 12 azido functions present in the dodecasaccharide thus formed were then converted to amino groups using hydrogen sulfide as a reducing reagen...

journal_title：Glycoconjugate journal

authors： Ogawa Y,Kovac P

更新日期：1997-06-01 00:00:00

abstract：:The structural diversity and localization of cell surface glycosphingolipids (GSLs), including gangliosides, in glycolipid-enriched microdomains (GEMs, also known as lipid rafts) render them ideally suited to play important roles in mediating intercellular recognition, interactions, adhesion, receptor function, and si...

journal_title：Glycoconjugate journal

authors： Itokazu Y,Tsai YT,Yu RK

更新日期：2017-12-01 00:00:00

abstract：:Filamentous fungi are commonly used in the fermentation industry for large scale production of glycoproteins. Several of these proteins can be produced in concentrations up to 20-40 g per litre. The production of heterologous glycoproteins is at least one or two orders of magnitude lower but research is in progress to...

journal_title：Glycoconjugate journal

authors： Maras M,van Die I,Contreras R,van den Hondel CA

更新日期：1999-02-01 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：: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：: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：:Recently, we demonstrated that the human xylosyltransferase II (XT-II) has enzymatic activity and is able to catalyze the initial and rate-limiting step in the biosynthesis of glycosaminoglycans (GAGs) like chondroitin and dermatan sulfate, as well as heparan sulfate and heparin. Therefore, this enzyme also very likel...

journal_title：Glycoconjugate journal

authors： Müller B,Prante C,Knabbe C,Kleesiek K,Götting C

更新日期：2013-04-01 00:00:00

abstract：:Oxygen-requiring enzymes, such as Δ4-desaturase (dihydroceramide desaturase), sphingolipid Δ4-desaturase/C-4-hydroxylase, and fatty acid 2-hydroxylase are involved in ceramide synthesis. We prepared free ceramides, sphingomyelins and glycosphingolipids (GSLs) from cancer cells cultivated under conditions of normoxia a...

journal_title：Glycoconjugate journal

authors： Tanaka K,Tamiya-Koizumi K,Yamada M,Murate T,Kannagi R,Kyogashima M

更新日期：2015-11-01 00:00:00

abstract：:A new method for determination of alpha1,6fucosyltransferase activity has been described. Recently, the disialyl-biantennary undecasaccharide was prepared in high yield from egg yolk [(1996), Carbohydr Lett 2: 137-42]. By treatment of this oligosaccharide with neuraminidase and beta-galactosidase, we readily obtained ...

journal_title：Glycoconjugate journal

authors： Yazawa S,Kochibe N,Nishimura T,Shima C,Takai I,Adachi M,Asao T,Hada T,Enoki Y,Juneja LR

更新日期：1998-09-01 00:00:00

abstract：:Maackia amurensis haemagglutinin (MAH) is a leguminous lectin which preferentially binds to a cluster of sialylated O-linked carbohydrate chains (Konami Y, Yamamoto K. Osawa T, Irimura T (1994) FEBS Lett 342:334-38). In the present study a 950 bp cDNA clone encoding MAH was isolated from a cDNA library constructed fro...

journal_title：Glycoconjugate journal

authors： Yamamoto K,Ishida C,Saito M,Konami Y,Osawa T,Irimura T

更新日期：1994-12-01 00:00:00

abstract：:Incubation of synthetic Man beta 1-4GlcNAc beta-OMe, GalNAc beta 1-4GlcNAc beta-OMe, Glc beta 1-4GlcNAc beta-OMe, and GlcNAc beta 1-4GlcNAc beta-OMe with CMP-Neu5Ac and rat liver Gal beta 1-4GlcNAc alpha(2-6)-sialyltransferase resulted in the formation of Neu5Ac alpha 2-6Man beta 1-4GlcNAc beta-OMe, Neu5Ac alpha 2-6Ga...

journal_title：Glycoconjugate journal

authors： Hokke CH,van der Ven JG,Kamerling JP,Vliegenthart JF

更新日期：1993-02-01 00:00:00

abstract：:Rotaviruses are the leading cause of childhood diarrhea. The entry of rotaviruses into the host cell is a complex process that includes several interactions of the outer layer proteins of the virus with different cell surface molecules. The fact that neuraminidase treatment of the cells, or preincubation of the virus ...

journal_title：Glycoconjugate journal

authors： Isa P,Arias CF,López S

更新日期：2006-02-01 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：:UDP-GlcNAc:alpha3-D-mannoside beta1,2- N -acetylglucosaminyltransferase I (GnTI; EC 2.4.1.101) is a Golgi-resident glycosyltransferase that is essential for the processing of oligomannose to hybrid and complex N-glycans in higher eukaryotes. The cDNA of Nicotiana tabacum GnTI has been cloned and characterised previous...

journal_title：Glycoconjugate journal

authors： Strasser R,Altmann F,Glössl J,Steinkellner H

更新日期：2004-01-01 00:00:00

abstract：:In this study the comparative TLC immunostaining investigation of neutral GSLs and gangliosides from human skeletal and heart muscle is described. A panel of specific polyclonal and monoclonal antibodies as well as the GM1-specific choleragenoid were used for the overlay assays, combined with preceding neuraminidase t...

journal_title：Glycoconjugate journal

authors： Müthing J,Cacić M

更新日期：1997-01-01 00:00:00

abstract：:Over the last few years enormous interest has been shown in the structures of the glycan moieties of various parasite surface glycoconjugates. Structures have been determined for the glyco-components of glycosylphosphatidylinositol (GPI) protein membrane anchors, for asparagine-linked oligosaccharides, and for the gly...

journal_title：Glycoconjugate journal

authors： Zamze S

更新日期：1991-12-01 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：:The sap-sucking homopteran insects, commonly known as aphids and leafhoppers are responsible for a huge amount of lost productivity of mustard, chickpea, cabbage, rice and many other important crops. Due to their unique feeding habits and ability to build up a huge population in a very short time, they are very diffic...

journal_title：Glycoconjugate journal

authors： Majumder P,Banerjee S,Das S

更新日期：2004-01-01 00:00:00

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：:In this study, a novel water soluble polysaccharide (named GFP-4) was extracted from Grifola frondosa at 4 oC, and its preliminary structure and inhibitory effects on human gastric carcinoma MKN-45 cells through the Fas/FasL death receptor apoptosis pathway were investigated. High-performance gel permeation chromatogr...

journal_title：Glycoconjugate journal

authors： Liu C,Ji HY,Wu P,Yu J,Liu AJ

更新日期：2020-08-01 00:00:00

abstract：:Sialosyl-Le(x) (SLex) and its positional isomer sialosyl-Le(a) are the epitopes recognized by the lectin domain of E- and P-selectins. Expression of SLex in polymorphonuclear leukocytes (PMN) plays an important role in recruitment of these cells at sites of inflammation through activation of selectins. We studied expr...

journal_title：Glycoconjugate journal

authors： Ito K,Handa K,Hakomori S

更新日期：1994-06-01 00:00:00

abstract：:Mild alkaline hydrolysis of the glycophosphosphingolipids of the protozoan Leptomonas samueli liberated several phosphoinositol-containing oligosaccharides (PI-oligosaccharides), which were purified by high performance anion exchange chromatography. The oligosaccharides in the resulting four fractions were characteriz...

journal_title：Glycoconjugate journal

authors： Previato JO,Wait R,Jones C,Mendonça-Previato L

更新日期：1994-02-01 00:00:00