Results 31 to 40 of about 78,561 (245)

Photoelectrocatalytic pretreatment enhances NMR spectral quality of sulfated polysaccharides over acid degradation

open access: yesCarbohydrate Polymer Technologies and Applications
Although nuclear magnetic resonance (NMR) spectroscopy is a powerful analytical tool, obtaining high-resolution NMR spectra of some high-molecular-weight and viscous polysaccharides remains challenging.
Yunning Yang   +7 more
doaj   +1 more source

Novel Characterization of Sulfated Polysaccharides Activity against Virulent Plasmodium falciparum PHIST Proteins

open access: yes, 2022
This project is giving first insights of Plasmodium PHIST proteins as drug targets and Sulfated Polysaccharides activity against one exported protein PHISTb/RLP1.
Jennifer Mutisya
core   +1 more source

Enhancement of Cell Behavior by the Polysaccharide Extract of Arthrospira and Potential Biomedical Applications

open access: yesMolecules, 2023
Arthrospira is one of the most studied cyanobacteria and has been reported with practical applications. Among the substances derived from Arthrospira, polysaccharides have received relatively less attention than phycocyanins, though they have more ...
Junpeng Xu, Shan-hui Hsu
doaj   +1 more source

Cationic Dye for the Specific Determination of Sulfated Polysaccharides

open access: yes, 2016
A new, highly specific toluidine blue assay for the determination of sulfated polysaccharides is reported. Sulfated polysaccharides may be specifically determined at pH 1 in the presence of carboxylated polysaccharides and phosphorylated molecules such ...
Stadtmüller, Ralf   +6 more
core   +2 more sources

Pine Pollen Polysaccharides’ and Sulfated Polysaccharides’ Effects on UC Mice through Modulation of Cell Tight Junctions and RIPK3-Dependent Necroptosis Pathways

open access: yesMolecules, 2022
The purpose of this study is to explore the effects of pine pollen polysaccharides and sulfated polysaccharides on mice with ulcerative colitis and whether they could protect mice from inflammation by regulating the tight junctions of colonic epithelial ...
Zhenxiang Li   +3 more
doaj   +1 more source

Research Progress on Immune Regulation Activities of Marine Sulfate Polysaccharides

open access: yesShipin gongye ke-ji
With changes in modern lifestyles, weakened immunity becomes a health problem for an increasing number of people. The development of natural active products with immunomodulatory activity becomes a popular research topic.
Qiuyu CHEN   +6 more
doaj   +1 more source

Characterization of PmHS2 glycosyltransferases for the controlled synthesis of heparosan : a precursor of heparin and heparan sulfate [PDF]

open access: yes, 2011
Heparin (Hep), a highly sulfated and complex glycosaminoglycan polysaccharides, is worldwide used as an anticoagulant compound to prevent blood clotting during surgery.
Chavaroche, A.A.E.
core  

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Antiviral Strategies Using Natural Source-Derived Sulfated Polysaccharides in the Light of the COVID-19 Pandemic and Major Human Pathogenic Viruses

open access: yesViruses, 2021
Only a mere fraction of the huge variety of human pathogenic viruses can be targeted by the currently available spectrum of antiviral drugs. The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) outbreak has highlighted the urgent need for ...
Bimalendu Ray   +7 more
doaj   +1 more source

THE REACTIONS OF SULFATED POLYSACCHARIDES TO SEVERAL HISTOCHEMICAL TESTS

open access: yes, 1964
1. The reactions of several sulfated polysaccharides and glycogen to a series of histochemical tests are described. 2. The accepted significance of a positive periodic acid Schiff reaction appears to hold true in these substances. 3.
KAZUYORI YAMADA
core   +1 more source

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