From structural to functional glycomics: core substitutions as molecular switches for shape and lectin affinity of N-glycans [PDF]
Glycan epitopes of cellular glycoconjugates act as versatile biochemical signals (sugar coding). Here, we test the hypothesis that the common N-glycan modifications by core fucosylation and introduction of the bisecting N-acetylglucosamine moiety have ...
André, Sabine +4 more
core +1 more source
Studying Macromolecular Composition in Cell–Cell Interfaces Using 3D Membrane Reconstitution Systems
A comprehensive understanding of the interactions between proteins, lipids and glycocalyx components at the immune synapse is still lacking. Here, an artificial and a semi‐artificial model contact system were established to reconstitute the cell‐cell contact in 3D. The model systems enable the examination of macromolecule enrichment or depletion at the
Franziska Ragaller +9 more
wiley +1 more source
Fucose, placental evolution and the glycocode [PDF]
A family of 13 fucosyltransferase genes has evolved to catalyze the addition of fucose in various linkage positions to nascent glycoproteins. Null mutations in mice are unearthing unsuspected functions for glycoprotein fucosylation that affect embryo implantation and growth of the conceptus.
Aplin, John, Jones, Carolyn JP
openaire +4 more sources
(Semi)-Synthetic Fucosylated Chondroitin Sulfate Oligo- and Polysaccharides
Fucosylated chondroitin sulfate (fCS) is a glycosaminoglycan (GAG) polysaccharide with a unique structure, displaying a backbone composed of alternating N-acetyl-d-galactosamine (GalNAc) and d-glucuronic acid (GlcA) units on which l-fucose (Fuc) branches
Giulia Vessella +4 more
doaj +1 more source
Application of Seaweed Organic Components Increases Tolerance to Fe Deficiency in Tomato Plants
The beneficial effects of seaweed extracts have been related to plant growth regulators present in seaweeds. However, algae extracts comprise other organic compounds such as phenols, mannitol, alginates, laminarins, and fucoidans that may have a relevant
Sandra Carrasco-Gil +3 more
doaj +1 more source
Glycoform Modification of Secreted Recombinant Glycoproteins through Kifunensine Addition during Transient Vacuum Agroinfiltration. [PDF]
Kifunensine, a potent and selective inhibitor of class I α-mannosidases, prevents α-mannosidases I from trimming mannose residues on glycoproteins, thus resulting in oligomannose-type glycans.
Kailemia, Muchena J +5 more
core +3 more sources
Prostate cancer remains a leading cause of male cancer death, yet screening cannot reliably identify aggressive disease, underscoring the need for tissue biomarkers. It is shown that primary tumors increase ER–plasma membrane junction signaling via STIM1/ORP5, whereas metastasis features their loss, Golgi dispersal, and rapid conversion of high‐mannose
Amanda J. Macke +14 more
wiley +1 more source
Characterization of Fut10 and Fut11, Putative Alpha-1-3/4 Fucosyltransferase Genes Important for Vertebrate Development [PDF]
Two new, putative alpha-1-3/4 fucosyltransferases ([alpha]1-3/4 Fuc-Ts), Fuc-TX and Fuc-TXI, were identified in the vertebrate genome and transcriptome sequence databases through sequence homology-based queries. These proteins have a significant sequence
Santosh K. Patnaik
core +1 more source
Objective To characterize Fc‐glycosylation profiles in patients with anti‐N‐methyl‐D‐aspartate receptor encephalitis (NMDARe) and assess their association with antibody compartmentalization (cerebrospinal fluid [CSF] vs serum), disease triggers (viral, tumor‐related or idiopathic), and 1‐year outcomes.
Laura Marmolejo +16 more
wiley +1 more source
Fucose incorporation into oocyte‐synthesized rat immunoglobulins [PDF]
The translation of exogenous mRNA in Xenopus laevis oocytes is accompanied by extensive posttranslational modification of synthesised polypeptides [l] . Synthesis of immunoglobulin heavy and light chains in microinjected oocytes is followed by their assembly into 7 S H& molecules [2] such that specific antibody activity can be demonstrated [31* In ...
Deacon, N.J., Ebringer, A.
openaire +2 more sources

