Antiviral activity against dengue virus of diverse classes of algal sulfated polysaccharides
- Autores
- Pujol, Carlos Alberto; Ray, Sayani; Ray, Bimalendu; Damonte, Elsa Beatriz
- Año de publicación
- 2012
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Diverse classes of sulfated polysaccharides obtained from the red seaweeds (Rhodophyta) Grateloupia indica, Scinaia hatei and Gracilaria corticata, the brown seaweeds (Phaeophyta) Stoechospermum marginatum and Cystoseira indica and the green seaweed (Chlorophyta) Caulerpa racemosa were assayed for antiviral activity against the four serotypes of dengue virus (DENV). DENV-2 was the most susceptible serotype to all polysulfates, with inhibitory concentration 50% values in the range 0.12-20. μg/mL. The antiviral potency of the sulfated polysaccharides depended on the sulfate content, the position of sulfate group, the sugar composition, and the molar mass. Independently of the sugar composition, the antiviral effect was mainly exerted during DENV-2 adsorption and internalization.
Fil: Pujol, Carlos Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales; Argentina
Fil: Sayani Ray.
Fil: Bimalendu Ray.
Fil: Damonte, Elsa Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales; Argentina - Materia
-
ALGAL SULFATED POLYSACCHARIDES
ANTIVIRAL ACTIVITY
DENGUE VIRUS
SUGAR COMPOSITION - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/94060
Ver los metadatos del registro completo
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Antiviral activity against dengue virus of diverse classes of algal sulfated polysaccharidesPujol, Carlos AlbertoRay, SayaniRay, BimalenduDamonte, Elsa BeatrizALGAL SULFATED POLYSACCHARIDESANTIVIRAL ACTIVITYDENGUE VIRUSSUGAR COMPOSITIONhttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Diverse classes of sulfated polysaccharides obtained from the red seaweeds (Rhodophyta) Grateloupia indica, Scinaia hatei and Gracilaria corticata, the brown seaweeds (Phaeophyta) Stoechospermum marginatum and Cystoseira indica and the green seaweed (Chlorophyta) Caulerpa racemosa were assayed for antiviral activity against the four serotypes of dengue virus (DENV). DENV-2 was the most susceptible serotype to all polysulfates, with inhibitory concentration 50% values in the range 0.12-20. μg/mL. The antiviral potency of the sulfated polysaccharides depended on the sulfate content, the position of sulfate group, the sugar composition, and the molar mass. Independently of the sugar composition, the antiviral effect was mainly exerted during DENV-2 adsorption and internalization.Fil: Pujol, Carlos Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales; ArgentinaFil: Sayani Ray.Fil: Bimalendu Ray.Fil: Damonte, Elsa Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales; ArgentinaElsevier Science2012-11info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/94060Pujol, Carlos Alberto; Ray, Sayani; Ray, Bimalendu; Damonte, Elsa Beatriz; Antiviral activity against dengue virus of diverse classes of algal sulfated polysaccharides; Elsevier Science; International Journal of Biological Macromolecules; 51; 4; 11-2012; 412-4160141-8130CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0141813012001997info:eu-repo/semantics/altIdentifier/doi/10.1016/j.ijbiomac.2012.05.028info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:37:48Zoai:ri.conicet.gov.ar:11336/94060instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 10:37:49.075CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Antiviral activity against dengue virus of diverse classes of algal sulfated polysaccharides |
title |
Antiviral activity against dengue virus of diverse classes of algal sulfated polysaccharides |
spellingShingle |
Antiviral activity against dengue virus of diverse classes of algal sulfated polysaccharides Pujol, Carlos Alberto ALGAL SULFATED POLYSACCHARIDES ANTIVIRAL ACTIVITY DENGUE VIRUS SUGAR COMPOSITION |
title_short |
Antiviral activity against dengue virus of diverse classes of algal sulfated polysaccharides |
title_full |
Antiviral activity against dengue virus of diverse classes of algal sulfated polysaccharides |
title_fullStr |
Antiviral activity against dengue virus of diverse classes of algal sulfated polysaccharides |
title_full_unstemmed |
Antiviral activity against dengue virus of diverse classes of algal sulfated polysaccharides |
title_sort |
Antiviral activity against dengue virus of diverse classes of algal sulfated polysaccharides |
dc.creator.none.fl_str_mv |
Pujol, Carlos Alberto Ray, Sayani Ray, Bimalendu Damonte, Elsa Beatriz |
author |
Pujol, Carlos Alberto |
author_facet |
Pujol, Carlos Alberto Ray, Sayani Ray, Bimalendu Damonte, Elsa Beatriz |
author_role |
author |
author2 |
Ray, Sayani Ray, Bimalendu Damonte, Elsa Beatriz |
author2_role |
author author author |
dc.subject.none.fl_str_mv |
ALGAL SULFATED POLYSACCHARIDES ANTIVIRAL ACTIVITY DENGUE VIRUS SUGAR COMPOSITION |
topic |
ALGAL SULFATED POLYSACCHARIDES ANTIVIRAL ACTIVITY DENGUE VIRUS SUGAR COMPOSITION |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Diverse classes of sulfated polysaccharides obtained from the red seaweeds (Rhodophyta) Grateloupia indica, Scinaia hatei and Gracilaria corticata, the brown seaweeds (Phaeophyta) Stoechospermum marginatum and Cystoseira indica and the green seaweed (Chlorophyta) Caulerpa racemosa were assayed for antiviral activity against the four serotypes of dengue virus (DENV). DENV-2 was the most susceptible serotype to all polysulfates, with inhibitory concentration 50% values in the range 0.12-20. μg/mL. The antiviral potency of the sulfated polysaccharides depended on the sulfate content, the position of sulfate group, the sugar composition, and the molar mass. Independently of the sugar composition, the antiviral effect was mainly exerted during DENV-2 adsorption and internalization. Fil: Pujol, Carlos Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales; Argentina Fil: Sayani Ray. Fil: Bimalendu Ray. Fil: Damonte, Elsa Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales; Argentina |
description |
Diverse classes of sulfated polysaccharides obtained from the red seaweeds (Rhodophyta) Grateloupia indica, Scinaia hatei and Gracilaria corticata, the brown seaweeds (Phaeophyta) Stoechospermum marginatum and Cystoseira indica and the green seaweed (Chlorophyta) Caulerpa racemosa were assayed for antiviral activity against the four serotypes of dengue virus (DENV). DENV-2 was the most susceptible serotype to all polysulfates, with inhibitory concentration 50% values in the range 0.12-20. μg/mL. The antiviral potency of the sulfated polysaccharides depended on the sulfate content, the position of sulfate group, the sugar composition, and the molar mass. Independently of the sugar composition, the antiviral effect was mainly exerted during DENV-2 adsorption and internalization. |
publishDate |
2012 |
dc.date.none.fl_str_mv |
2012-11 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/94060 Pujol, Carlos Alberto; Ray, Sayani; Ray, Bimalendu; Damonte, Elsa Beatriz; Antiviral activity against dengue virus of diverse classes of algal sulfated polysaccharides; Elsevier Science; International Journal of Biological Macromolecules; 51; 4; 11-2012; 412-416 0141-8130 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/94060 |
identifier_str_mv |
Pujol, Carlos Alberto; Ray, Sayani; Ray, Bimalendu; Damonte, Elsa Beatriz; Antiviral activity against dengue virus of diverse classes of algal sulfated polysaccharides; Elsevier Science; International Journal of Biological Macromolecules; 51; 4; 11-2012; 412-416 0141-8130 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0141813012001997 info:eu-repo/semantics/altIdentifier/doi/10.1016/j.ijbiomac.2012.05.028 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier Science |
publisher.none.fl_str_mv |
Elsevier Science |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1844614399471386624 |
score |
13.070432 |