Results 11 to 20 of about 17,770 (172)
Chemical Structures and Bioactivities of Sulfated Polysaccharides from Marine Algae
Sulfated polysaccharides and their lower molecular weight oligosaccharide derivatives from marine macroalgae have been shown to possess a variety of biological activities.
H. Stephen Ewart +3 more
doaj +3 more sources
Sulfated glycans from marine organisms are excellent sources of naturally occurring glycosaminoglycan (GAG) mimetics that demonstrate therapeutic activities, such as antiviral/microbial infection, anticoagulant, anticancer, and anti-inflammation ...
Peng He +10 more
doaj +2 more sources
Sulfated fucans, the complex polysaccharides, exhibit various biological activities. Herein, we purified two fucans from the sea cucumbers Holothuria edulis and Ludwigothurea grisea. Their structures were verified by means of HPGPC, FT-IR, GC–MS and NMR.
Mingyi Wu +9 more
doaj +2 more sources
Sulfated Galactofucans: An Outstanding Class of Fucoidans with Promising Bioactivities
Fucoidans encompass versatile and heterogeneous sulfated biopolysaccharides of marine origin, specifically brown algae and marine invertebrates. Their chemistry and bioactivities have been extensively investigated in the last few decades.
Ahmed Zayed +3 more
doaj +2 more sources
Sulfated fucans and a sulfated galactan from sea urchins as potent inhibitors of selectin-dependent hematogenous metastasis [PDF]
Metastasis is responsible for the majority of cancer-associated deaths, though only a very small number of tumor cells are able to efficiently complete all the steps of that process. Tumor cell survival in the bloodstream is one of the limiting aspects of the metastatic cascade.
Felipe C O B Teixeira +5 more
core +6 more sources
Heterofucans from Dictyota menstrualis have anticoagulant activity [PDF]
Fucan is a term used to denote a family of sulfated L-fucose-rich polysaccharides which are present in the extracellular matrix of brown seaweed and in the egg jelly coat of sea urchins.
I.R.L. Albuquerque +5 more
doaj +2 more sources
In order to search for sulfated polysaccharides in different invertebrate connective tissues and to examine their biological activities, we have isolated three types of polysaccharides from the body wall of the three sea cucumbers Holothuria edulis ...
Shengmin Wang +9 more
doaj +2 more sources
Marine medicinal glycomics [PDF]
Glycomics is an international initiative aimed to understand the structure and function of the glycans from a given type of cell, tissue, organism, kingdom or even environment, as found under certain conditions.
Vitor Hugo Pomin
doaj +2 more sources
Brown seaweed <i>Cystoseira</i> <i>schiffneri</i> as a promising source of sulfated fucans: Seasonal variability of structural, chemical, and antioxidant properties. [PDF]
International audienceThe sulfated fucans, also known as fucoidans, represented fucose-containing sulfated polysaccharides that were widely extracted from brown seaweeds.
Benslima A +8 more
europepmc +2 more sources
The Sea as a Rich Source of Structurally Unique Glycosaminoglycans and Mimetics
Glycosaminoglycans (GAGs) are sulfated glycans capable of regulating various biological and medical functions. Heparin, heparan sulfate, chondroitin sulfate, dermatan sulfate, keratan sulfate and hyaluronan are the principal classes of GAGs found in ...
Ariana A. Vasconcelos, Vitor H. Pomin
doaj +2 more sources

