Sequence similarity between the erythrocyte binding domain of the Plasmodium vivax Duffy binding protein and the V3 loop of HIV-1 strain MN reveals a functional heparin binding motif involved in binding to the Duffy antigen receptor for chemokines [PDF]
Background The HIV surface glycoprotein gp120 (SU, gp120) and the Plasmodium vivax Duffy binding protein (PvDBP) bind to chemokine receptors during infection and have a site of amino acid sequence similarity in their binding domains that often includes a
Michael J Bolton, Robert F Garry
core +2 more sources
New Insight on In Vitro Biological Activities of Sulfated Polysaccharides from Ulvophyte Green Algae
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
Food Xanthan Polysaccharide Sulfation Process with Sulfamic Acid [PDF]
Xanthan is an important polysaccharide with many beneficial properties. Sulfated xanthan derivatives have anticoagulant and antithrombotic activity. This work proposes a new method for the synthesis of xanthan sulfates using sulfamic acid. Various N-substituted ureas have been investigated as process activators.
Aleksandr S. Kazachenko +12 more
openaire +3 more sources
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
In the present study, crude polysaccharides were extracted from Gelidium pacificum Okamura, and further purified to obtain the sulfated polysaccharide with molecular weight of 28,807 Da.
Mingxiao Cui +6 more
semanticscholar +1 more source
Heparin binding preference and structures in the fibroblast growth factor family parallel their evolutionary diversification [PDF]
The interaction of a large number of extracellular proteins with heparan sulfate (HS) regulates their transport and effector functions, but the degree of molecular specificity underlying protein–polysaccharide binding is still debated.
Fernig, David G +5 more
core +1 more source
Analysis Methods and Structure–Activity Relationships of Polysaccharides in Sea Cucumber: A Review
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
(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
Rising from the sea: correlations between sulfated polysaccharides and salinity in plants. [PDF]
High salinity soils inhibit crop production worldwide and represent a serious agricultural problem. To meet our ever-increasing demand for food, it is essential to understand and engineer salt-resistant crops.
Rafael S Aquino +2 more
doaj +1 more source
In vitro anti-canine distemper virus activity of fucoidan extracted from the brown alga Cladosiphon okamuranus [PDF]
Canine distemper virus (CDV) is a morbillivirus related to measles virus that infects dogs and other carnivores. CDV has a significant global impact on animal health; however, there is no current antiviral treatment for CDV infection. In recent years,
Cruz Suárez, Lucía Elizabeth +6 more
core +1 more source

