Impact of sialyltransferase ST6GAL1 overexpression on different colon cancer cell types.

abstract：:alpha-1,4-Glucan lyase cleaves alpha-1,4-linkages of nonreducing termini of alpha-1,4-glucans to produce 1,5-anhydrofructose (1,5-AnFru). The enzymes isolated from fungi and algae show high homology with glycoside hydrolase family 31. Purification of alpha-1,4-glucan lyase from rat liver using DEAE Cellulose chromatog...

journal_title：Glycobiology

authors： Hirano K,Ziak M,Kamoshita K,Sukenaga Y,Kametani S,Shiga Y,Roth J,Akanuma H

更新日期：2000-12-01 00:00:00

abstract：:Aspartic protease, widely used as a milk-coagulating agent in industrial cheese production, contains three potential N-glycosylation sites. In this study, we report the characterization of N-linked oligosaccharides on recombinant aspartic protease secreted from the methylotrophic yeast Pichia pastoris using a combinat...

journal_title：Glycobiology

authors： Montesino R,Nimtz M,Quintero O,García R,Falcón V,Cremata JA

更新日期：1999-10-01 00:00:00

abstract：:The Malian medicinal plant Biophytum petersianum Klotzsch (Oxalidaceae) is used as a treatment against various types of illnesses related to the immune system, such as joint pains, inflammations, fever, malaria, and wounds. A pectic polysaccharide obtained from a hot water extract of the aerial parts of B. petersianum...

journal_title：Glycobiology

authors： Inngjerdingen M,Inngjerdingen KT,Patel TR,Allen S,Chen X,Rolstad B,Morris GA,Harding SE,Michaelsen TE,Diallo D,Paulsen BS

更新日期：2008-12-01 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：:The leguminous-type (L-type) lectin ER-Golgi intermediate compartment (ERGIC)-53, a homo-oligomeric endoplasmic reticulum (ER)-Golgi recycling protein, functions as a transport receptor for newly synthesized glycoproteins in the early secretory pathway. Although a limited subset of cargo glycoproteins transported by E...

journal_title：Glycobiology

authors： Chen Y,Hojo S,Matsumoto N,Yamamoto K

更新日期：2013-07-01 00:00:00

abstract：:Asparagine-linked (N-linked) protein glycosylation has been observed in all domains of life, including most recently in bacteria and is now widely considered a universal post-translational modification. However, cell-based production of homogeneous glycoproteins for laboratory and preparative purposes remains a signif...

journal_title：Glycobiology

authors： Guarino C,DeLisa MP

更新日期：2012-05-01 00:00:00

abstract：:Heparan sulfates (HSs) exert critical regulatory actions on many proteins, including growth factors, and are essential for normal development. Variations in their specific sulfation patterns are known to regulate binding and signaling of fibroblast growth factors (FGFs) via tyrosine kinase receptors (FGFRs). We previo...

journal_title：Glycobiology

authors： Ford-Perriss M,Guimond SE,Greferath U,Kita M,Grobe K,Habuchi H,Kimata K,Esko JD,Murphy M,Turnbull JE

更新日期：2002-11-01 00:00:00

abstract：:We recently described a novel fluorescent compound, 2-amino,6-amidobiotinyl-pyridine (BAP), that allows the tagging of oligosaccharides, their fractionation by reversed-phase HPLC with picomole scale detection, and the formation of functional neoglycoprotein equivalents with (strept) avidin for the detection of recept...

journal_title：Glycobiology

authors： Toomre DK,Varki A

更新日期：1994-10-01 00:00:00

abstract：:Glial cell line-derived neurotrophic factor (GDNF) is a heparan sulfate (HS)-binding factor. GDNF is produced by somatic Sertoli cells, where it signals to maintain spermatogonial stem cells (SSCs) and reproduction. Here, we investigate the roles of extracellular HS 6-O-endosulfatases (Sulfs), Sulf1 and Sulf2, in the ...

journal_title：Glycobiology

authors： Langsdorf A,Schumacher V,Shi X,Tran T,Zaia J,Jain S,Taglienti M,Kreidberg JA,Fine A,Ai X

更新日期：2011-02-01 00:00:00

abstract：:Mouse macrophage galactose/N-acetylgalactosamine-specific C-type lectin (MMGL) is a type II transmembrane glycoprotein belonging to the C-type lectin family. Our development of monoclonal antibodies led us to discover that a calcium-dependent conformational change is detected by an antibody (termed mAb LOM-11) and tha...

journal_title：Glycobiology

authors： Hosoi T,Imai Y,Irimura T

更新日期：1998-08-01 00:00:00

abstract：:The concanavalin A staining of cellular glycoproteins and the direct analysis of their sugar chains released by hydrazinolysis revealed that the processing of N-linked sugar chains of some glycoproteins is suppressed by exposure of mouse monocytoid cells P388D1 to dimethyl sulphoxide, which can induce Fc receptor-medi...

journal_title：Glycobiology

authors： Fukushima K,Takasaki S

更新日期：1993-02-01 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：:Glycosylation is a common modification found on numerous proteins and lipids. However, direct detection of glycans on these intact biomolecules has been challenge. Here, utilizing enzymatic incorporation of fluorophore-conjugated sialic acids, dubbed as direct fluorescent glycan labeling, we report the labeling and de...

journal_title：Glycobiology

authors： Wu ZL,Person AD,Burton AJ,Singh R,Burroughs B,Fryxell D,Tatge TJ,Manning T,Wu G,Swift KAD,Kalabokis V

更新日期：2019-10-21 00:00:00

abstract：:The structure of the complex mixture of the core oligosaccharide components of the lipooligosaccharide (LOS) fraction of Agrobacterium tumefaciens strain TT111 was determined directly on the deacetylated products by means of spectroscopical methods. The rhamnan oligosaccharide elongating the inner Kdo residue shares s...

journal_title：Glycobiology

authors： De Castro C,Carannante A,Lanzetta R,Liparoti V,Molinaro A,Parrilli M

更新日期：2006-12-01 00:00:00

abstract：:Ganglioside GM3 (Siaα2-3Galβ1-4Glcβ1-1Cer) has been known to participate in insulin signaling by regulating the association of the insulin receptor in caveolae microdomains (lipid rafts), which is essential for the execution of the complete insulin metabolic signaling in adipocytes. Macrophage-secreted factors includi...

journal_title：Glycobiology

authors： Nagafuku M,Sato T,Sato S,Shimizu K,Taira T,Inokuchi J

更新日期：2015-03-01 00:00:00

abstract：:The 165 amino acid form of vascular endothelial growth factor (VEGF165) is a heparin-binding growth factor with mitogenic activity for vascular endothelial cells. We examined activities of various heparin derivatives toward their interactions with VEGF165 using an enzyme-linked immunosorbent assay and elucidated the s...

journal_title：Glycobiology

authors： Ono K,Hattori H,Takeshita S,Kurita A,Ishihara M

更新日期：1999-07-01 00:00:00

abstract：:Trehalose synthase (TreS) catalyzes the reversible conversion of maltose into trehalose in mycobacteria as one of three biosynthetic pathways to this nonreducing disaccharide. Given the importance of trehalose to survival of mycobacteria, there has been considerable interest in understanding the enzymes involved in it...

journal_title：Glycobiology

authors： Caner S,Nguyen N,Aguda A,Zhang R,Pan YT,Withers SG,Brayer GD

更新日期：2013-09-01 00:00:00

abstract：:The galectin from Geodia cydonium (GCA) had previously been shown to be involved in regulatory mechanisms of cell sorting and adhesion during reaggregation of allogeneic sponge cells. In this contribution the binding specificity of GCA was established to be GalNAc alpha 1-3GalNAc beta as structural component of Forssm...

journal_title：Glycobiology

authors： Hanisch FG,Baldus SE,Kümmel TA

更新日期：1996-04-01 00:00:00

abstract：:Glycopeptides representing individual N-glycosylation sites of the heterodimeric glycoprotein hormone human chorionic gonadotrophin (hCG) were obtained from subunits hCG alpha (N-glycosylated at Asn-52 and Asn-78) and hCG beta (N-glycosylated at Asn-13 and Asn-30) by digestion with trypsin and chymotrypsin, respective...

journal_title：Glycobiology

authors： Weisshaar G,Hiyama J,Renwick AG

更新日期：1991-09-01 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 Schistosoma mansoni is dominated by developmentally regulated expression of various fucosylated structures, most notably the Lewis X epitope and a multifucosylated sequence, Fuc alpha1-->2Fuc alpha1-->, in its various forms. For the infective cercarial stage, Lewis X has been structurally identifie...

journal_title：Glycobiology

authors： Huang HH,Tsai PL,Khoo KH

更新日期：2001-05-01 00:00:00

abstract：:Protozoan parasites of the genus Leishmania have a glycoconjugate surface coat (the glycocalyx) that acts as the interface between the parasite and its external environment. The principal components of the glycocalyx, the lipophosphoglycans and the glycoinositolphospholipids, have a variety of functions that facilitat...

journal_title：Glycobiology

authors： Smith DF,Rangarajan D

更新日期：1995-03-01 00:00:00

abstract：:Vesicular integral protein of 36 kDa (VIP36) is an intracellular lectin recognizing high-mannose type glycans and is highly expressed in salivary glands, especially the parotid gland, which secretes alpha-amylase in large quantities. Here immunoelectron microscopy demonstrated that VIP36 was primarily localized to sec...

journal_title：Glycobiology

authors： Hara-Kuge S,Seko A,Shimada O,Tosaka-Shimada H,Yamashita K

更新日期：2004-08-01 00:00:00

abstract：:The structure of asparagine-linked oligosaccharides attached to the antibody constant region (Fc) of human immunoglobulin G1 (IgG1) has been shown to affect the pharmacokinetics and antibody effector functions of antibody-dependent cellular cytotoxicity (ADCC) and complement-dependent cytotoxicity (CDC). However, it i...

journal_title：Glycobiology

authors： Kanda Y,Yamada T,Mori K,Okazaki A,Inoue M,Kitajima-Miyama K,Kuni-Kamochi R,Nakano R,Yano K,Kakita S,Shitara K,Satoh M

更新日期：2007-01-01 00:00:00

abstract：:Escherichia coli K92 produces a capsular polysialic acid with alternating alpha2,8 alpha2,9 NeuNAc linkages. This polysaccharide is cross-reactive with the neuroinvasive pathogen Neisseria meningitidis Group C. The K92 polysialyltransferase (PST) catalyzes the synthesis of the polysialic acid with alternating linkages...

journal_title：Glycobiology

authors： Vionnet J,Vann WF

更新日期：2007-07-01 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：: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：: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：:Circulating leukocytes that express selectin ligands such as the carbohydrate epitope sialyl Lewis X (sLeX) may interact with endothelial selectins, resulting in transmigration of the leukocyte across the endothelial wall to adjacent tissue. Due to the potential of selectin-ligand interactions as targets in viral path...

journal_title：Glycobiology

authors： Nordén R,Nyström K,Aurelius J,Brisslert M,Olofsson S

更新日期：2013-03-01 00:00:00

abstract：:beta1-6 GlcNAc branching, a product of N-acetylglucosaminyltransferase V (GnT-V), is a key structure that is associated with malignant transformations and cancer metastasis. Although a number of reports concerning tumor metastasis-related glycoproteins that contain beta1-6 GlcNAc branching have appeared, the precise f...

journal_title：Glycobiology

authors： Ihara S,Miyoshi E,Nakahara S,Sakiyama H,Ihara H,Akinaga A,Honke K,Dickson RB,Lin CY,Taniguchi N

更新日期：2004-02-01 00:00:00