Results 1 to 10 of about 11,404 (259)

Sulfated polysaccharides as multi target molecules to fight COVID 19 and comorbidities [PDF]

Heliyon, 2023
The majority of research to combat SARS-CoV-2 infection exploits the adaptive immune system, but innate immunity, the first line of defense against pathogenic microbes, is equally important in understanding and controlling infectious diseases.
Enrique Javier Carvajal-Barriga, R. Douglas Fields   +1 more
doaj   +2 more sources

Antiviral Activities of Algal-Based Sulfated Polysaccharides. [PDF]

Molecules, 2022
An antiviral agent is urgently needed based on the high probability of the emergence and re-emergence of future viral disease, highlighted by the recent global COVID-19 pandemic. The emergence may be seen in the discovery of the Alpha, Beta, Gamma, Delta, and recently discovered Omicron variants of SARS-CoV-2.
Panggabean JA, Adiguna SP, Rahmawati SI, Ahmadi P, Zainuddin EN, Bayu A, Putra MY.   +6 more
europepmc   +5 more sources

Anticancer Activity In Vitro of Sulfated Polysaccharides from the Brown Alga Spatoglossum vietnamense [PDF]

Molecules
Sulfated polysaccharides SpvF1, SpvF2, SpvF3, and SpvF4 from the brown alga S. vietnamense collected north of Hon Do (Nha Trang Bay, Vietnam) were isolated and studied.
Dinh Thanh Trung, Valerii Victorovich Surits, Anastasia Olegovna Zueva, Hang Thi Thuy Cao, Natalia Michailovna Shevchenko, Svetlana Pavlovna Ermakova, Pham Duc Thinh   +6 more
doaj   +2 more sources

Advances in Research on Antiviral Activities of Sulfated Polysaccharides from Seaweeds [PDF]

Pharmaceuticals, 2022
In recent years, various viral diseases have suddenly erupted, resulting in widespread infection and death. A variety of biological activities from marine natural products have gradually attracted the attention of people.
Qiang Wei, Guoqiang Fu, Ke Wang, Qiong Yang, Jiarui Zhao, Yuan Wang, Kai Ji, Shuliang Song   +7 more
doaj   +2 more sources

Seaweed Sulfated Polysaccharides against Respiratory Viral Infections. [PDF]

Pharmaceutics, 2021
Respiratory viral infections have been a leading cause of morbidity and mortality worldwide. Despite massive advancements in the virology field, no specific treatment exists for most respiratory viral infections. Approved therapies against respiratory viruses rely almost exclusively on synthetic drugs that have potential side effects, restricting their
Jabeen M, Dutot M, Fagon R, Verrier B, Monge C.   +4 more
europepmc   +5 more sources

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

Molecules, 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, Hanyue Wang, Zhanjiang Wang, Yue Geng   +3 more
doaj   +2 more sources

Recent advances of edible marine algae-derived sulfated polysaccharides in antiviral treatments: challenges vs. opportunities [PDF]

Frontiers in Nutrition
Marine polysaccharides, particularly those derived from red, brown, and green algae, have shown promising antiviral activity. Among them, sulfated polysaccharides are particularly notable due to their broad-spectrum antiviral properties.
Xiaoying Dong, Yusong Qiu, Nan Jia, Nan Jia, Yinfeng Wu, Qing Nie, Jiahui Wen, Jiahui Wen, Chao Zhao, Chao Zhao, Yongzhen Zhai   +10 more
doaj   +2 more sources

Research Progress on Interaction between Sulfated Polysaccharides from Sea Cucumber and Gut Microbiota and Its Regulatory Effect on Glycolipid Metabolism [PDF]

Shipin Kexue, 2023
Sea cucumber, an important marine food and medicinal resource, contains polysaccharides, which are one of the most important active substances in it. Sulfate groups play an important role in the biological activity of polysaccharides, and sea cucumber ...
SANG Xue, LI Ying,, TONG Yao, YU Shuang, SONG Zhiyuan, LI Shuangshuang, ZHAO Qiancheng
doaj   +1 more source

Isolation, fractionation and anticoagulant activity of a sulfated galactan extracted from the green algae Penicillus capitatus

Ciência Rural, 2021
: Marine algae are natural sources of macromolecules known as sulfated polysaccharides. This class of compounds has attracted the interest of Pharmaceutical Sciences due to its pharmacological anticoagulant, antiplatelet and antithrombotic properties ...
Thamyris Almeida Moreira, Bianca Barros da Costa, Regina Célia Alves Celestino, Caroline Nogueira Faria, Jéssica Lopes D’Dego Gianelli, Gustavo Ramalho Cardoso dos Santos, Bianca Fernandes Glauser, Angélica Ribeiro Soares, Paulo Antônio de Souza Mourão, Carlos Rangel Rodrigues, Leonardo Paes Cinelli   +10 more
doaj   +1 more source

Rising from the sea: correlations between sulfated polysaccharides and salinity in plants. [PDF]

PLoS ONE, 2011
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, Clicia Grativol, Paulo A S Mourão   +2 more
doaj   +1 more source