Polysaccharides from Gracilaria corticata: Sulfation, chemical characterization and anti-HSV activities
- Autores
- Chattopadhyay, Kausik; Ghosh, Tuhin; Pujol, Carlos Alberto; Carlucci, Maria Josefina; Damonte, Elsa Beatriz; Ray, Bimalendu
- Año de publicación
- 2008
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- In this study, we have analyzed water-extracted polysaccharides of Gracilaria corticata. The water extract (WE), a galactan-containing sub-fraction (F3) and their hyper sulfated derivatives (WES1, WES2, F3S1 and F3S2) had anti-HSV activity with inhibitory concentration 50% (IC50) from 1.1 to 27.4 μg/ml. Sub-fraction F3, which has a molecular mass of 30 kDa, consists of a backbone of β-(1 → 3) and α-(1 → 4)-linked-galactopyranosyl residues. This linear galactan contained Gal2Xyl1, Gal2AnGal2, Gal4 and Me-Gal3AnGal2 as oligomeric building subunits. Sulfate group was located at C-4 of (1 → 3)-linked galactopyranosyl residues of the native galactan, and appeared to be very important for the anti-herpetic activity.
Fil: Chattopadhyay, Kausik. The University of Burdwan; India
Fil: Ghosh, Tuhin. The University of Burdwan; India
Fil: Pujol, Carlos Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica. Laboratorio de Virología; Argentina
Fil: Carlucci, Maria Josefina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica. Laboratorio de Virología; Argentina
Fil: Damonte, Elsa Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica. Laboratorio de Virología; Argentina
Fil: Ray, Bimalendu. The University of Burdwan; India - Materia
-
Anti-Hsv Activity
Galactan Sulfate
Gracilaria Corticata - 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:11336/83538
Ver los metadatos del registro completo
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Polysaccharides from Gracilaria corticata: Sulfation, chemical characterization and anti-HSV activitiesChattopadhyay, KausikGhosh, TuhinPujol, Carlos AlbertoCarlucci, Maria JosefinaDamonte, Elsa BeatrizRay, BimalenduAnti-Hsv ActivityGalactan SulfateGracilaria Corticatahttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1In this study, we have analyzed water-extracted polysaccharides of Gracilaria corticata. The water extract (WE), a galactan-containing sub-fraction (F3) and their hyper sulfated derivatives (WES1, WES2, F3S1 and F3S2) had anti-HSV activity with inhibitory concentration 50% (IC50) from 1.1 to 27.4 μg/ml. Sub-fraction F3, which has a molecular mass of 30 kDa, consists of a backbone of β-(1 → 3) and α-(1 → 4)-linked-galactopyranosyl residues. This linear galactan contained Gal2Xyl1, Gal2AnGal2, Gal4 and Me-Gal3AnGal2 as oligomeric building subunits. Sulfate group was located at C-4 of (1 → 3)-linked galactopyranosyl residues of the native galactan, and appeared to be very important for the anti-herpetic activity.Fil: Chattopadhyay, Kausik. The University of Burdwan; IndiaFil: Ghosh, Tuhin. The University of Burdwan; IndiaFil: Pujol, Carlos Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica. Laboratorio de Virología; ArgentinaFil: Carlucci, Maria Josefina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica. Laboratorio de Virología; ArgentinaFil: Damonte, Elsa Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica. Laboratorio de Virología; ArgentinaFil: Ray, Bimalendu. The University of Burdwan; IndiaElsevier Science2008-11info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/83538Chattopadhyay, Kausik; Ghosh, Tuhin; Pujol, Carlos Alberto; Carlucci, Maria Josefina; Damonte, Elsa Beatriz; et al.; Polysaccharides from Gracilaria corticata: Sulfation, chemical characterization and anti-HSV activities; Elsevier Science; International Journal of Biological Macromolecules; 43; 4; 11-2008; 346-3510141-8130CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S014181300800158Xinfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.ijbiomac.2008.07.009info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:41:35Zoai:ri.conicet.gov.ar:11336/83538instacron: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 10:41:35.715CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Polysaccharides from Gracilaria corticata: Sulfation, chemical characterization and anti-HSV activities |
title |
Polysaccharides from Gracilaria corticata: Sulfation, chemical characterization and anti-HSV activities |
spellingShingle |
Polysaccharides from Gracilaria corticata: Sulfation, chemical characterization and anti-HSV activities Chattopadhyay, Kausik Anti-Hsv Activity Galactan Sulfate Gracilaria Corticata |
title_short |
Polysaccharides from Gracilaria corticata: Sulfation, chemical characterization and anti-HSV activities |
title_full |
Polysaccharides from Gracilaria corticata: Sulfation, chemical characterization and anti-HSV activities |
title_fullStr |
Polysaccharides from Gracilaria corticata: Sulfation, chemical characterization and anti-HSV activities |
title_full_unstemmed |
Polysaccharides from Gracilaria corticata: Sulfation, chemical characterization and anti-HSV activities |
title_sort |
Polysaccharides from Gracilaria corticata: Sulfation, chemical characterization and anti-HSV activities |
dc.creator.none.fl_str_mv |
Chattopadhyay, Kausik Ghosh, Tuhin Pujol, Carlos Alberto Carlucci, Maria Josefina Damonte, Elsa Beatriz Ray, Bimalendu |
author |
Chattopadhyay, Kausik |
author_facet |
Chattopadhyay, Kausik Ghosh, Tuhin Pujol, Carlos Alberto Carlucci, Maria Josefina Damonte, Elsa Beatriz Ray, Bimalendu |
author_role |
author |
author2 |
Ghosh, Tuhin Pujol, Carlos Alberto Carlucci, Maria Josefina Damonte, Elsa Beatriz Ray, Bimalendu |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
Anti-Hsv Activity Galactan Sulfate Gracilaria Corticata |
topic |
Anti-Hsv Activity Galactan Sulfate Gracilaria Corticata |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
In this study, we have analyzed water-extracted polysaccharides of Gracilaria corticata. The water extract (WE), a galactan-containing sub-fraction (F3) and their hyper sulfated derivatives (WES1, WES2, F3S1 and F3S2) had anti-HSV activity with inhibitory concentration 50% (IC50) from 1.1 to 27.4 μg/ml. Sub-fraction F3, which has a molecular mass of 30 kDa, consists of a backbone of β-(1 → 3) and α-(1 → 4)-linked-galactopyranosyl residues. This linear galactan contained Gal2Xyl1, Gal2AnGal2, Gal4 and Me-Gal3AnGal2 as oligomeric building subunits. Sulfate group was located at C-4 of (1 → 3)-linked galactopyranosyl residues of the native galactan, and appeared to be very important for the anti-herpetic activity. Fil: Chattopadhyay, Kausik. The University of Burdwan; India Fil: Ghosh, Tuhin. The University of Burdwan; India Fil: Pujol, Carlos Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica. Laboratorio de Virología; Argentina Fil: Carlucci, Maria Josefina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica. Laboratorio de Virología; Argentina Fil: Damonte, Elsa Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Biológica. Laboratorio de Virología; Argentina Fil: Ray, Bimalendu. The University of Burdwan; India |
description |
In this study, we have analyzed water-extracted polysaccharides of Gracilaria corticata. The water extract (WE), a galactan-containing sub-fraction (F3) and their hyper sulfated derivatives (WES1, WES2, F3S1 and F3S2) had anti-HSV activity with inhibitory concentration 50% (IC50) from 1.1 to 27.4 μg/ml. Sub-fraction F3, which has a molecular mass of 30 kDa, consists of a backbone of β-(1 → 3) and α-(1 → 4)-linked-galactopyranosyl residues. This linear galactan contained Gal2Xyl1, Gal2AnGal2, Gal4 and Me-Gal3AnGal2 as oligomeric building subunits. Sulfate group was located at C-4 of (1 → 3)-linked galactopyranosyl residues of the native galactan, and appeared to be very important for the anti-herpetic activity. |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-11 |
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/11336/83538 Chattopadhyay, Kausik; Ghosh, Tuhin; Pujol, Carlos Alberto; Carlucci, Maria Josefina; Damonte, Elsa Beatriz; et al.; Polysaccharides from Gracilaria corticata: Sulfation, chemical characterization and anti-HSV activities; Elsevier Science; International Journal of Biological Macromolecules; 43; 4; 11-2008; 346-351 0141-8130 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/83538 |
identifier_str_mv |
Chattopadhyay, Kausik; Ghosh, Tuhin; Pujol, Carlos Alberto; Carlucci, Maria Josefina; Damonte, Elsa Beatriz; et al.; Polysaccharides from Gracilaria corticata: Sulfation, chemical characterization and anti-HSV activities; Elsevier Science; International Journal of Biological Macromolecules; 43; 4; 11-2008; 346-351 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/S014181300800158X info:eu-repo/semantics/altIdentifier/doi/10.1016/j.ijbiomac.2008.07.009 |
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 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 |
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CONICET Digital (CONICET) |
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CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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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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1844614447253946368 |
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13.070432 |