Results 21 to 30 of about 13,152 (261)

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

Characterization of polysaccharides and their antioxidant properties from Plumula nelumbinis

open access: yesSaudi Pharmaceutical Journal, 2018
Two novel polysaccharides, Plumula nelumbinis (P. nelumbinis) polysaccharide I (LNP I) and P. nelumbinis polysaccharide II (LNP II), were extracted and purified from P. nelumbinis, and a sulfated polysaccharide, P. nelumbinis polysaccharide III (LNP III),
Yueping Jiang   +3 more
doaj   +1 more source

Sulfated Modification, Characterization and Potential Bioactivities of Polysaccharide From cv. Jinsixiaozao

open access: yesNatural Product Communications, 2021
In this study, jujube polysaccharide (JP) was extracted from Ziziphus jujuba cv. Jinsixiaozao and sulfated JP (SJP) was prepared. The optimum preparation conditions were as follows: reaction temperature 75°C, reaction time 1 h, ratio of chlorosulfonic ...
Run-Fang Feng   +11 more
doaj   +1 more source

Engineered Sulfated Polysaccharides for Biomedical Applications

open access: yesAdvanced Functional Materials, 2021
AbstractSulfated polysaccharides are ubiquitous in living systems and have central roles in biological functions such as organism development, cell proliferation and differentiation, cellular communication, tissue homeostasis, and host defense. Engineered sulfated polysaccharides (ESPs) are structural derivatives not found in nature but generated ...
Øystein Arlov   +4 more
openaire   +3 more sources

Salt Effect on the Antioxidant Activity of Red Microalgal Sulfated Polysaccharides in Soy-Bean Formula

open access: yesMarine Drugs, 2015
Sulfated polysaccharides produced by microalgae, which are known to exhibit various biological activities, may potentially serve as natural antioxidant sources.
Ariela Burg, Levy-Ontman Oshrat
doaj   +1 more source

New Insight on In Vitro Biological Activities of Sulfated Polysaccharides from Ulvophyte Green Algae

open access: yesMolecules, 2023
Green algae are natural bioresources that have excellent bioactive potential, partly due to sulfated polysaccharides (SPs) which are still rarely explored for their biological activities.
Fahrul Nurkolis   +10 more
doaj   +1 more source

Structural Characterization of Gracilariopsis lemaneiformis Polysaccharide and Its Property in Delaying Cellular Senescence

open access: yesFrontiers in Nutrition, 2022
The sulfated polysaccharide was isolated from the purified G. lemaneiformis polysaccharide (PGP), and its property in delaying H2O2-induced 2BS cellular senescence was studied.
Xiaomei Wang   +7 more
doaj   +1 more source

Photocrosslinkable polysaccharides based on chondroitin sulfate [PDF]

open access: yesJournal of Biomedical Materials Research Part A, 2003
AbstractPhotopolymerizing hydrogels have demonstrated potential for use as a scaffold in numerous tissue‐engineering applications. The majority of photopolymerizing hydrogels are made from purely synthetic polymers. The purpose of this study was to synthesize and characterize photopolymerizing hydrogels derived from the biopolymer chondroitin sulfate ...
Qiang, Li   +5 more
openaire   +2 more sources

Analysis Methods and Structure–Activity Relationships of Polysaccharides in Sea Cucumber: A Review

open access: yesMarine Drugs
Sea cucumber polysaccharide is a kind of heteropolysaccharide rich in sulfate groups, which has complex structures and various biological activities. Its biological activity is closely related to its chemical composition, molecular weight, and sulfated ...
Xingyu Gu   +10 more
doaj   +1 more source

Anticoagulant Activity of Sulfated Ulvan Isolated from the Green Macroalga Ulva rigida

open access: yesMarine Drugs, 2019
(1) Background: Brown and red algal sulfated polysaccharides have been widely described as anticoagulant agents. However, data on green algae, especially on the Ulva genus, are limited.
Amandine Adrien   +5 more
doaj   +1 more source

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