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

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. Various cellular mechanisms provide physiochemical barri...

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Main Authors: Enrique Javier Carvajal-Barriga, R. Douglas Fields
Format: Article
Language:English
Published: Elsevier 2023-03-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844023010046
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author Enrique Javier Carvajal-Barriga
R. Douglas Fields
author_facet Enrique Javier Carvajal-Barriga
R. Douglas Fields
author_sort Enrique Javier Carvajal-Barriga
collection DOAJ
description 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. Various cellular mechanisms provide physiochemical barriers to microbe infection in mucosal membranes and epithelia, with extracellular polysaccharides, particularly sulfated polysaccharides, being among the most widespread and potent extracellular and secreted molecules blocking and deactivating bacteria, fungi, and viruses. New research reveals that a range of polysaccharides effectively inhibits COV-2 infection of mammalian cells in culture. This review provides an overview of sulfated polysaccharides nomenclature, its significance as immunomodulators, antioxidants, antitumors, anticoagulants, antibacterial, and as potent antivirals. It summarizes current research on various interactions of sulfated polysaccharide with a range of viruses, including SARS-CoV-2, and their application for potential treatments for COVID-19. These molecules interact with biochemical signaling in immune cell responses, by actions in oxidative reactions, cytokine signaling, receptor binding, and through antiviral and antibacterial toxicity. These properties provide the potential for the development of novel therapeutic treatments for SARS-CoV-2 and other infectious diseases from modified polysaccharides.
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spelling doaj.art-b25a67506f9546dbb69a17f151446e8c2023-04-05T08:16:37ZengElsevierHeliyon2405-84402023-03-0193e13797Sulfated polysaccharides as multi target molecules to fight COVID 19 and comorbiditiesEnrique Javier Carvajal-Barriga0R. Douglas Fields1Pontificia Universidad Católica Del Ecuador, Neotropical Center for the Biomass Research, Quito, Ecuador; The Eunice Kennedy Shriver National Institutes of Health, National Institute of Children and Human Development, Bethesda, MD, USAThe Eunice Kennedy Shriver National Institutes of Health, National Institute of Children and Human Development, Bethesda, MD, USA; Corresponding author. Nervous System Development & Plasticity National Institute of Health, NICHD Bldg. 9, Room 1E126 9 Memorial Drive Bethesda, Bethesda, 20892, MD, USA.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. Various cellular mechanisms provide physiochemical barriers to microbe infection in mucosal membranes and epithelia, with extracellular polysaccharides, particularly sulfated polysaccharides, being among the most widespread and potent extracellular and secreted molecules blocking and deactivating bacteria, fungi, and viruses. New research reveals that a range of polysaccharides effectively inhibits COV-2 infection of mammalian cells in culture. This review provides an overview of sulfated polysaccharides nomenclature, its significance as immunomodulators, antioxidants, antitumors, anticoagulants, antibacterial, and as potent antivirals. It summarizes current research on various interactions of sulfated polysaccharide with a range of viruses, including SARS-CoV-2, and their application for potential treatments for COVID-19. These molecules interact with biochemical signaling in immune cell responses, by actions in oxidative reactions, cytokine signaling, receptor binding, and through antiviral and antibacterial toxicity. These properties provide the potential for the development of novel therapeutic treatments for SARS-CoV-2 and other infectious diseases from modified polysaccharides.http://www.sciencedirect.com/science/article/pii/S2405844023010046Antiviral saccharidesMulti-target drugsCOVID-19 and comorbiditiesHeparinViral infectionImmunomodulation
spellingShingle Enrique Javier Carvajal-Barriga
R. Douglas Fields
Sulfated polysaccharides as multi target molecules to fight COVID 19 and comorbidities
Heliyon
Antiviral saccharides
Multi-target drugs
COVID-19 and comorbidities
Heparin
Viral infection
Immunomodulation
title Sulfated polysaccharides as multi target molecules to fight COVID 19 and comorbidities
title_full Sulfated polysaccharides as multi target molecules to fight COVID 19 and comorbidities
title_fullStr Sulfated polysaccharides as multi target molecules to fight COVID 19 and comorbidities
title_full_unstemmed Sulfated polysaccharides as multi target molecules to fight COVID 19 and comorbidities
title_short Sulfated polysaccharides as multi target molecules to fight COVID 19 and comorbidities
title_sort sulfated polysaccharides as multi target molecules to fight covid 19 and comorbidities
topic Antiviral saccharides
Multi-target drugs
COVID-19 and comorbidities
Heparin
Viral infection
Immunomodulation
url http://www.sciencedirect.com/science/article/pii/S2405844023010046
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