FN Archimer Export Format PT J TI Glycosaminoglycan-like sulfated polysaccharides from Vibrio diabolicus bacterium: Semi-synthesis and characterization BT AF Esposito, Fabiana Vessella, Giulia Sinquin, Corinne Traboni, Serena Iadonisi, Alfonso Colliec-Jouault, Sylvia Zykwinska, Agata Bedini, Emiliano AS 1:1;2:1;3:2;4:1;5:1;6:2;7:2;8:1; FF 1:;2:;3:PDG-RBE-BRM-LEMMMB;4:;5:;6:PDG-RBE-BRM-LEMMMB;7:PDG-RBE-BRM-LEMMMB;8:; C1 Department of Chemical Sciences, University of Naples Federico II, Complesso Universitario Monte S.Angelo, via Cintia 4, I-80126 Napoli, Italy IFREMER, BRM, 44300 Nantes, France C2 UNIV NAPLES, ITALY IFREMER, FRANCE SI NANTES SE PDG-RBE-BRM-LEMMMB IN WOS Ifremer UPR copubli-europe IF 11.2 TC 10 UR https://archimer.ifremer.fr/doc/00742/85410/90471.pdf LA English DT Article DE ;Exopolysaccharides;Glycosaminoglycans;Semi-synthesis;Sulfation;Growth factors AB Sulfated glycosaminoglycan (GAG) analogues derived from plant, algae or microbial sourced polysaccharides are highly interesting in order to gain bioactivities similar to sulfated GAGs but without risks and concerns derived from their typical animal sources. Since the exopolysaccharide (EPS) produced by the bacterium Vibrio diabolicus HE800 strain from deep-sea hydrothermal vents is known to have a GAG-like structure with a linear backbone composed of unsulfated aminosugar and uronic acid monomers, its structural modification through four different semi-synthetic sulfation strategies has been performed. A detailed structural characterization of the six obtained polysaccharides revealed that three different sulfation patterns (per-O-sulfation, a single N-sulfation and a selective primary hydroxyls sulfation) were achieved, with molecular weights ranging from 5 to 40 kDa. A Surface Plasmonic Resonance (SPR) investigation of the affinity between such polysaccharides and a set of growth factors revealed that binding strength is primarily depending on polysaccharide sulfation degree. PY 2022 PD MAY SO Carbohydrate Polymers SN 0144-8617 PU Elsevier BV VL 283 UT 000761002900002 DI 10.1016/j.carbpol.2021.119054 ID 85410 ER EF