Microarray analyses of closely related glycoforms reveal different accessibilities of glycan determinants on N-glycan branches.

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：:Based on chemical analysis, we have previously concluded that the biologically important lipoarabinomannan (LAM) and lipomannan (LM) from Mycobacterium are multiglycosylated forms of the phosphatidylinositol mannosides (PIMs), the characteristic cell envelope mannophosphoinositides of mycobacteria. Using definitive an...

journal_title：Glycobiology

authors： Khoo KH,Dell A,Morris HR,Brennan PJ,Chatterjee D

更新日期：1995-02-01 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：:Glycomics-an integrated approach to study structure-function relationships of complex carbohydrates (or glycans)-is an emerging field in this age of post-genomics. Realizing the importance of glycomics, many large scale research initiatives have been established to generate novel resources and technologies to advance ...

journal_title：Glycobiology

authors： Raman R,Venkataraman M,Ramakrishnan S,Lang W,Raguram S,Sasisekharan R

更新日期：2006-05-01 00:00:00

abstract：:Shigella flexneri is a gram-negative bacterium responsible for serious enteric infections that occur mainly in the terminal ileum and colon. High interest in Shigella, as a human pathogen, is driven by its antibiotic resistance and the necessity to develop a vaccine against its infections. Vaccines of the last generat...

journal_title：Glycobiology

authors： Molinaro A,Silipo A,Castro CD,Sturiale L,Nigro G,Garozzo D,Bernardini ML,Lanzetta R,Parrilli M

更新日期：2008-03-01 00:00:00

abstract：:Galactans are linear polysaccharides of β(1→4)-linked galactose residues. Although they can antagonize galectin function, the nature of their binding to galectins needs to be better defined to develop them as drugs. Here, we investigated interactions between galectin-3 (Gal-3) and a series of galactans ranging in weig...

journal_title：Glycobiology

authors： Miller MC,Zheng Y,Zhou Y,Tai G,Mayo KH

更新日期：2019-01-01 00:00:00

abstract：:Neisseria meningitidis serogroups A, B, C, Y, W135 and X are responsible for most cases of meningococcal meningitis. Neisseria meningitidis serogroup X has recently emerged as a contributor to outbreaks of disease in Africa, but there is currently no vaccine against serogroup X. Understanding of the biosynthesis of th...

journal_title：Glycobiology

authors： Muindi KM,McCarthy PC,Wang T,Vionnet J,Battistel M,Jankowska E,Vann WF

更新日期：2014-02-01 00:00:00

abstract：:In Campylobacter jejuni, the PglB oligosaccharyltransferase catalyzes the transfer of a heptasaccharide from a lipid donor to asparagine within the D/E-X1-N-X2-S/T sequon (X1,2 ≠ P) or releases this heptasaccharide as free oligosaccharides (fOS). Using available crystal structures and sequence alignments, we identifie...

journal_title：Glycobiology

authors： Barre Y,Nothaft H,Thomas C,Liu X,Li J,Ng KKS,Szymanski CM

更新日期：2017-10-01 00:00:00

abstract：:Angiogenesis is associated with growth, invasion, and metastasis of human solid tumors. Aberrant activation of endothelial cells and induction of microvascular permeability by a vascular endothelial growth factor (VEGF) receptor-2 (VEGFR-2) signaling pathway is observed in pathological angiogenesis including tumor, wo...

journal_title：Glycobiology

authors： Chung TW,Kim SJ,Choi HJ,Kim KJ,Kim MJ,Kim SH,Lee HJ,Ko JH,Lee YC,Suzuki A,Kim CH

更新日期：2009-03-01 00:00:00

abstract：:The endoplasmic reticulum malectin is a highly conserved protein in the animal kingdom that has no counterpart so far in lower organisms. We recently determined the structure of its conserved domain and found a highly selective binding to Glc(2)Man(9)GlcNAc(2), an intermediate of N-glycosylation. In our quest for puta...

journal_title：Glycobiology

authors： Schallus T,Fehér K,Sternberg U,Rybin V,Muhle-Goll C

更新日期：2010-08-01 00:00:00

abstract：:A glycosyltransferase was fused to the yeast cell wall protein Pir, which forms the Pir1-4 protein family and is incorporated into the cell wall by an unknown linkage to be displayed at the yeast cell surface. We first expressed the PIR1-HA-gma12+ fusion, in which gma12+ encodes alpha-1,2-galactosyltransferase from th...

journal_title：Glycobiology

authors： Abe H,Shimma Y,Jigami Y

更新日期：2003-02-01 00:00:00

abstract：:Although members of the serine (S)- and arginine (R)-rich splicing factor family (SR proteins) were initially purified on the basis of their splicing activity in the nucleus, there is recent documentation that they exhibit carbohydrate-binding activity at the cell surface. In contrast, galectins were isolated on the b...

journal_title：Glycobiology

authors： Haudek KC,Patterson RJ,Wang JL

更新日期：2010-10-01 00:00:00

abstract：:The binding properties of Pseudomonas aeruginosa agglutinin-I (PA-IL) with glycoproteins (gps) and polysaccharides were studied by both the biotin/avidin-mediated microtiter plate lectin-binding assay and the inhibition of agglutinin-glycan interaction with sugar ligands. Among 36 glycans tested for binding, PA-IL rea...

journal_title：Glycobiology

authors： Chen CP,Song SC,Gilboa-Garber N,Chang KS,Wu AM

更新日期：1998-01-01 00:00:00

abstract：:The oligosaccharide chains (glycans) attached to cell surface and extracellular proteins and lipids are known to mediate many important biological roles. However, for many glycans, there are still no evident functions that are of obvious benefit to the organism that synthesizes them. There is also no clear explanation...

journal_title：Glycobiology

authors： Gagneux P,Varki A

更新日期：1999-08-01 00:00:00

abstract：:Coccidioides spp. are important pneumonia-causing pathogens of the American southwest, but little is known about their glycobiology and how their glycosylations differ from other pneumonia-causing fungi. There is mounting preliminary evidence to suggest genus or even species-specific glycosylations in the fungal kingd...

journal_title：Glycobiology

authors： Mitchell NM,Grys TE,Lake DF

更新日期：2020-02-19 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：:Proliferation of exponentially growing breast cancer cells (line Hs578T) was blocked specifically in G1 by 3-hydroxy-3-methylglutaryl Coenzyme A (HMG CoA) reductase inhibition, as well as by inhibition of N-linked glycosylation. As a consequence of these inhibitory conditions, the cells were synchronized in the G1 sta...

journal_title：Glycobiology

authors： Larsson O

更新日期：1993-10-01 00:00:00

abstract：:Schistosomiasis caused by infection with parasitic helminths of Schistosoma spp. is a major global health problem due to inadequate treatment and lack of a vaccine. The immune response to schistosomes includes glycan antigens, which could be valuable diagnostic markers and vaccine targets. However, no precedent exists...

journal_title：Glycobiology

authors： Prasanphanich NS,Luyai AE,Song X,Heimburg-Molinaro J,Mandalasi M,Mickum M,Smith DF,Nyame AK,Cummings RD

更新日期：2014-07-01 00:00:00

abstract：:Glycoprotein oligosaccharides function as tags for protein quality control in the endoplasmic reticulum (ER). Since most of proteins are glycosylated and function only after they are properly folded, glycoprotein glycan profiles in the ER might be useful to analyze various cellular status including diseases. Here, we ...

journal_title：Glycobiology

authors： Iwamoto S,Isoyama M,Hirano M,Yamaya K,Ito Y,Matsuo I,Totani K

更新日期：2013-01-01 00:00:00

abstract：:The evolutionarily conserved Notch signaling pathway plays broad and important roles during embryonic development and in adult tissue homeostasis. Unlike most other pathways used during animal development, Notch signaling does not rely on second messengers and intracellular signaling cascades. Instead, pathway activat...

journal_title：Glycobiology

authors： Jafar-Nejad H,Leonardi J,Fernandez-Valdivia R

更新日期：2010-08-01 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：:Lens culinaris lectin (LCA) is a useful probe for the detection in serum of a core-fucosylated alpha-fetoprotein, called AFP-L3 fraction, which is a well-known marker for the diagnosis and prognosis of hepatocellular carcinoma. Here we performed a systematic quantitative interaction analysis of LCA and its close homol...

journal_title：Glycobiology

authors： Tateno H,Nakamura-Tsuruta S,Hirabayashi J

更新日期：2009-05-01 00:00:00

abstract：:The post-translational glycosylation of select proteins by O-linked mannose (O-mannose or O-man) is a conserved modification from yeast to humans and has been shown to be necessary for proper development and growth. The most well studied O-mannosylated mammalian protein is α-dystroglycan (α-DG). Hypoglycosylation of α...

journal_title：Glycobiology

authors： Sheikh MO,Halmo SM,Wells L

更新日期：2017-09-01 00:00:00

abstract：:The deletion of the protein mannosyltransferase 1 gene (PMT1) of Saccharomyces cerevisiae results in viable cells. O-Mannosylation of proteins is reduced to about half of the value in comparison to wild-type cells. In order to distinguish between the the PMT1 gene product (= Pmt1p) and residual transferase activity, a...

journal_title：Glycobiology

authors： Gentzsch M,Strahl-Bolsinger S,Tanner W

更新日期：1995-02-01 00:00:00

abstract：:There has been a recent explosion in the identification of neuromuscular diseases caused by mutations in genes that affect carbohydrate metabolism or protein glycosylation. A number of these findings relate to defects in the glycosylation of alpha dystroglycan. Alpha dystroglycan is an essential component of the dystr...

journal_title：Glycobiology

authors： Martin PT,Freeze HH

更新日期：2003-08-01 00:00:00

abstract：:We tested the importance of the aspartate-any residue-aspartate (DXD) motif for the enzymatic activity and nucleotide binding capacity of the Golgi glycosyltransferase GM2 synthase. We prepared point mutations of the motif, which is found in the sequence 352-VLWVDDDFV, and analyzed cells that stably expressed the muta...

journal_title：Glycobiology

authors： Li J,Rancour DM,Allende ML,Worth CA,Darling DS,Gilbert JB,Menon AK,Young WW Jr

更新日期：2001-03-01 00:00:00

abstract：:Heparan sulfate is a polysaccharide belonging to the glycaminoglycan family. It interacts with numerous proteins of the extracellular matrix, in particular cellular growth factors. The number of experimental protein-heparin sulfate complexes obtained by crystallography or nuclear magnetic resonance is limited. Alterna...

journal_title：Glycobiology

authors： Sapay N,Cabannes E,Petitou M,Imberty A

更新日期：2011-09-01 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：:The hexosamine pathway (HP) is a biochemical hypothesis recently proposed explaining cellular alterations occurring during diabetic microvascular complications. Diabetic retinopathy is a common microvascular complication of diabetes, and it is known that cell proliferation is severely affected during the development o...

journal_title：Glycobiology

authors： Masson E,Wiernsperger N,Lagarde M,El Bawab S

更新日期：2005-06-01 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