Filamentous fungi as production organisms for glycoproteins of bio-medical interest.

abstract：:A non-enzymatic reaction between sugars or aldehydes and the amino groups of proteins, lipids and nucleic acids contributes to the aging of macromolecules, which could impair their structural integrity and function. This process begins with the conversion of reversible Schiff base adducts, and then to more stable, cov...

journal_title：Glycoconjugate journal

authors： Yamagishi S,Taguchi K,Fukami K

更新日期：2016-08-01 00:00:00

abstract：:A new strategy for the fluorometric determination of glycosyltransferase activities is reported. The method involves dansyl chloride derivatization of the reduced form (pNH2phenyl) of a hydrophobic, aglycon moiety covalently linked to a number of acceptor substrates (pNO2phenyl). Focusing on the Golgi enzyme core 2 N-...

journal_title：Glycoconjugate journal

authors： Palmerini CA,Datti A,Vanderelst IE,Minuti L,Orlacchio A

更新日期：1996-08-01 00:00:00

abstract：:Exposure of neuronal cells to nanomolar concentrations of oligosaccharide portions of ganglioside GM2 and GT1b stimulates cAMP-dependent protein kinase (PKA) Ca2+/calmodulin-dependent protein kinase II (CaMKII), respectively, in a few seconds suggesting the presence of glyco-receptor-like molecules on the surface of t...

journal_title：Glycoconjugate journal

authors： Higashi H,Chen NH

更新日期：2004-01-01 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：:RNA from four colorectal carcinoma cell lines was prepared and analysed in Northern blots using probes for the MUC2, MUC4, and MUC5AC mucin apoprotein genes. The sizes of the transcripts were very large, in the order of at least 12-16 kb. The presence of distinct bands is in contrast to earlier reports, where these tr...

journal_title：Glycoconjugate journal

authors： Baeckström D,Hansson GC

更新日期：1996-10-01 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：:Five monoclonal antibodies AS17, 22, 25, 38 and 48, a single monoclonal antibody ACH55, and three monoclonal antibodies NAH33, 43, 46, that recognize acharan sulfate (IdoA2S-GlcNAc)n, acharan (IdoA-GlcNAc)n and N-acetyl-heparosan (GlcA-GlcNAc)n, respectively, were generated by immunization of mice with keyhole limpet ...

journal_title：Glycoconjugate journal

authors： Suzuki K,Yamamoto K,Kariya Y,Maeda H,Ishimaru T,Miyaura S,Fujii M,Yusa A,Joo EJ,Kimata K,Kannagi R,Kim YS,Kyogashima M

更新日期：2008-11-01 00:00:00

abstract：:CLEC-2 was first identified by sequence similarity to C-type lectin-like molecules with immune functions and has been reported as a receptor for the platelet-aggregating snake venom toxin rhodocytin and the endogenous sialoglycoprotein podoplanin. Recent researches indicate that CLEC-2-deficient mice were lethal at th...

journal_title：Glycoconjugate journal

authors： Wang L,Ren S,Zhu H,Zhang D,Hao Y,Ruan Y,Zhou L,Lee C,Qiu L,Yun X,Xie J

更新日期：2012-08-01 00:00:00

abstract：:To reveal the function of the carbohydrate portion of glycopeptides and glycoproteins, we chemo-enzymatically synthesized artificially N-glycosylated derivatives of eel calcitonin and studied their three-dimensional structure and biological activity. The CD and NMR spectra in trifluoroethanol-H(2)O solution showed tha...

journal_title：Glycoconjugate journal

authors： Tagashira M,Tanaka A,Hisatani K,Isogai Y,Hori M,Takamatsu S,Fujibayashi Y,Yamamoto K,Haneda K,Inazu T,Toma K

更新日期：2001-06-01 00:00:00

abstract：:Chondroitin sulfate (CS) and dermatan sulfate (DS) were extracted and purified from skins or bones of salmon (Salmo salar), snakehead (Channa argus), monkfish (Lophius litulon) and skipjack tuna (Katsuwonus pelamis). Size, structural sequences and sulfate groups of oligosaccharides in the purified CS and DS could be c...

journal_title：Glycoconjugate journal

authors： Lin N,Mo X,Yang Y,Zhang H

更新日期：2017-04-01 00:00:00

abstract：:The surface of the spermatozoa is coated with glycoproteins the redistribution of which during in vitro capacitation plays a key role in the subsequent fertilization process. Lipid rafts are membrane microdomains involved in signal transduction through receptors and include or recruit specific types of proteins and gl...

journal_title：Glycoconjugate journal

authors： López-Salguero JB,Fierro R,Michalski JC,Jiménez-Morales I,Lefebvre T,Mondragón-Payne O,Baldini SF,Vercoutter-Edouart AS,González-Márquez H

更新日期：2020-08-01 00:00:00

abstract：:Because anti-glycolipid antibodies are involved in the onset of several neurological diseases, the reactivity of glycolipids on erythrocytes and the probability of generating the antibodies were determined to clarify the contribution of glycolipids as antigens. Anti-erythrocyte antisera reacted with the following glyc...

journal_title：Glycoconjugate journal

authors： Iwamori M,Murata M,Toyoda M,Iwamori Y

更新日期：2009-05-01 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

abstract：:Infectious disease, commonly caused by bacterial pathogens, is now the world's leading cause of premature death and third overall cause behind cardiovascular disease and cancer. Urinary Tract Infection (UTI), caused by E. coli bacteria, is a very common bacterial infection, a majority in women (85%) and may result in ...

journal_title：Glycoconjugate journal

authors： Basu M,Seggerson S,Henshaw J,Jiang J,del A Cordona R,Lefave C,Boyle PJ,Miller A,Pugia M,Basu S

更新日期：2004-01-01 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：:Glycosylation is a very important post-translational modification involved in various cellular processes, such as cell adhesion, signal transduction and immune response. Urine is a rich source of glycoproteins and attractive biological fluid for biomarker discovery, owing to its availability, ease of collection, and c...

journal_title：Glycoconjugate journal

authors： Kawahara R,Saad J,Angeli CB,Palmisano G

更新日期：2016-12-01 00:00:00

abstract：:Our recent studies have revealed the existence of two distinct Gal: 3-O-sulfotransferases capable of acting on the C-3 position of galactose in a Core 2 branched structure, e.g., Galbeta1-->4GlcNAcbeta1-->6(Galbeta1-->3)GalNacalph a1-->OBenzyl as acceptor to give 3-O-sulfoGalbeta1-->4GlcNAcbeta1-->3(Galbeta1-->3)G alN...

journal_title：Glycoconjugate journal

authors： Jain RK,Piskorz CF,Chandrasekaran EV,Matta KL

更新日期：1998-10-01 00:00:00

abstract：:Trichomonas vaginalis causes the most common non-viral sexually transmitted infection linked to increased risk of premature birth, cervical cancer and HIV. This study defines molecular domains of the parasite surface glycoconjugate lipophosphoglycan (LPG) with distinct functions in the host immunoinflammatory response...

journal_title：Glycoconjugate journal

authors： Singh BN,Hayes GR,Lucas JJ,Sommer U,Viseux N,Mirgorodskaya E,Trifonova RT,Sassi RR,Costello CE,Fichorova RN

更新日期：2009-01-01 00:00:00

abstract：:Strongly reacting antibodies specific for defined mucin gene products are often directed against the mucin protein backbone of the heavily glycosylated serine/threonine rich regions. A prerequisite for the use of such antibodies is often the complete removal of the oligosaccharides from the protein. This paper describ...

journal_title：Glycoconjugate journal

authors： Axelsson MA,Hansson EM,Sikut R,Hansson GC

更新日期：1998-08-01 00:00:00

abstract：:Syndecan-4 is a transmembrane heparan sulfate proteoglycan belonging to the syndecan family. Syndecan-4-deficient [(Synd4(-/-)] mice were produced to clarify the in vivo role of syndecan-4. Synd4(-/-) mice were more susceptible to kappa-carrageenan-induced nephropathy, and the placental labyrinth from the deficient em...

journal_title：Glycoconjugate journal

authors： Ishiguro K,Kojima T,Muramatsu T

更新日期：2002-05-01 00:00:00

abstract：:Various oligosaccharides containing galactose(s) and one glucosamine (or N-acetylglucosamine) residues with beta1-4, alpha1-6 and beta1-6 glycosidic bond were synthesized; Galbeta1-4GlcNH(2), Galalpha1-6GlcNH(2), Galalpha1-6GlcNAc, Galbeta1-6GlcNH(2), Galbeta1-4Galbeta1-4GlcNH(2) and Galbeta1-4Galbeta1-4GlcNAc. Galalp...

journal_title：Glycoconjugate journal

authors： Hosomi O,Misawa Y,Takeya A,Matahira Y,Sugahara K,Kubohara Y,Yamakura F,Kudo S

更新日期：2009-02-01 00:00:00

abstract：:In this study, the content, structure and residual percentages of glycosaminoglycans (GAGs) in the feces of seven breastfed newborns after ingesting a known amount of milk were studied. A comparison was made with five newborns fed with formula milk. Characterization of GAGs from milk and feces samples was performed ac...

journal_title：Glycoconjugate journal

authors： Maccari F,Mantovani V,Gabrielli O,Carlucci A,Zampini L,Galeazzi T,Galeotti F,Coppa GV,Volpi N

更新日期：2016-04-01 00:00:00

abstract：:Serum GP73 is a functional resident Golgi type II membrane protein with three potential N-glycosylation sites. In this study, we used multiple lectin assays to analyze glycan patterns of serum GP73 and evaluated its diagnostic value for distinguishing hepatocellular carcinoma (HCC) from liver cirrhosis (LC). Firstly, ...

journal_title：Glycoconjugate journal

authors： Jiang K,Shang S,Li W,Guo K,Qin X,Zhang S,Liu Y

更新日期：2015-12-01 00:00:00

abstract：:The sugar chain-binding specificity of tomato lectin (LEA) against glycoproteins was investigated qualitatively using lectin blot analysis. Glycoproteins containing tri- and tetra-antennary complex-type N-glycans were stained with LEA. Unexpectedly, glycoproteins containing high mannose-type N-glycans and a horseradis...

journal_title：Glycoconjugate journal

authors： Oguri S

更新日期：2005-11-01 00:00:00

abstract：:Twenty different human and animal tissues were investigated for the presence of polyglycosylceramides. The glycolipids were isolated by peracetylation of dry tissue residues left after conventional lipid extraction, followed by extraction with chloroform and subsequent Sephadex LH-20, Sephadex LH-60 and silica gel chr...

journal_title：Glycoconjugate journal

authors： Miller-Podraza H,Stenhagen G,Larsson T,Andersson C,Karlsson KA

更新日期：1997-02-01 00:00:00

abstract：:The modulation of GnT-V activity by signaling molecules in PI-3-K/PKB pathway in human hepatocarcinoma cell line 7721 was studied. GnT-V activity was determined after the transfection of sense or antisense cDNA of PKB into the cells, as well as the addition of activators, specific inhibitors, and the antibodies to the...

journal_title：Glycoconjugate journal

authors： Guo HB,Shen ZH,Huang CX,Ma J,Huang Y,Chen HL

更新日期：2000-05-01 00:00:00

abstract：:As an adjunct to existing thin layer and column chromatographic methods for the identification of glycolipids a method that utilizes the high pH anion chromatographic (HPAEC) analysis of the oligosaccharides released from the glycolipids by endoglycoceramidase has been developed. Using a Dionex Carbo Pak PA1 column an...

journal_title：Glycoconjugate journal

authors： Ruan S,Lloyd KO

更新日期：1994-06-01 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：:Heterologous complementation in yeast has been a successful tool for cloning and characterisation of genes from various organisms. Therefore we constructed conditionally lethal Saccharomyces cerevisiae strains by replacing the endogenous promoter from the genes of interest (glycosyltransferases) by the stringently reg...

journal_title：Glycoconjugate journal

authors： Mazhari-Tabrizi R,Blank M,Mumberg D,Funk M,Schwarz RT,Eckert V

更新日期：1999-11-01 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