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Fucoidans from the brown seaweed Adenocystis utricularis: extraction methods, antiviral activity and structural studies.
- N. Ponce, C. Pujol, E. Damonte, María L. Flores, C. A. Stortz
- Chemistry, Medicine
- Carbohydrate research
- 20 January 2003
The brown seaweed Adenocystis utricularis (family Adenocystaceae, order Ectocarpales sensu lato) was extracted in parallel with three solvents usually utilized for obtaining fucoidans: distilled… Expand
The antiviral activity of sulfated polysaccharides against dengue virus is dependent on virus serotype and host cell.
- L. B. Talarico, C. Pujol, +4 authors E. Damonte
- Biology, Medicine
- Antiviral research
- 1 June 2005
Two homogeneous sulfated polysaccharides obtained from the red seaweeds Gymnogongrus griffithsiae and Cryptonemia crenulata, the kappa/iota/nu carrageenan G3d and the dl-galactan hybrid C2S-3, were… Expand
Isolation, chemical investigation and antiviral activity of polysaccharides from Gracilaria corticata (Gracilariaceae, Rhodophyta).
- S. Mazumder, P. K. Ghosal, C. Pujol, M. Carlucci, E. Damonte, B. Ray
- Biology, Medicine
- International journal of biological…
- 20 December 2002
Polysaccharides were sequentially extracted from the agarophyte Gracilaria corticata. Chemical analysis combined with infrared spectroscopy showed that the cold water extracted material consists… Expand
In vitro anti-herpetic activity of sulfated polysaccharide fractions from Caulerpa racemosa.
- Partha Ghosh, Utpal Adhikari, +4 authors B. Ray
- Biology, Medicine
- Phytochemistry
- 1 December 2004
A sulfated polysaccharide fraction was isolated from the hot water extract of the green alga Caulerpa racemosa and designated HWE. This polymer, which contained galactose, glucose, arabinose and… Expand
Structure and antiviral activity of sulfated fucans from Stoechospermum marginatum.
- Utpal Adhikari, C. Mateu, Kausik Chattopadhyay, C. Pujol, E. Damonte, B. Ray
- Biology, Medicine
- Phytochemistry
- 1 November 2006
A sulfated fucan containing fraction (SmWE) was isolated from water extract of the brown seaweed Stoechospermum marginatum collected from the Arabian Sea. Anion exchange chromatography of the crude… Expand
Antiherpetic and anticoagulant properties of carrageenans from the red seaweed Gigartina skottsbergii and their cyclized derivatives: correlation between structure and biological activity.
- M. Carlucci, C. Pujol, +4 authors A. Cerezo
- Chemistry, Medicine
- International journal of biological…
- 1 April 1997
The antiviral activity against herpes simplex virus types 1 and 2 of kappa/l-, partially cyclized mu/v-, and lambda-carrageenans isolated from the red seaweed Gigartina skottsbergii and their… Expand
Chemical structure and antiviral activity of the sulfated heterorhamnan isolated from the green seaweed Gayralia oxysperma.
- J. F. Cassolato, M. Noseda, C. Pujol, F. Pellizzari, E. Damonte, M. E. Duarte
- Chemistry, Medicine
- Carbohydrate research
- 8 December 2008
A homogeneous sulfated heterorhamnan was obtained by aqueous extraction, then by ultrafiltration from the green seaweed Gayralia oxysperma. Besides alpha-L-rhamnose it contains glucuronic and… Expand
Structural Features and Antiviral Activity of Sulphated Fucans from the Brown Seaweed Cystoseira Indica
- Pinaki Mandal, C. Mateu, Kausik Chattopadhyay, C. Pujol, E. Damonte, B. Ray
- Biology, Medicine
- Antiviral chemistry & chemotherapy
- 1 June 2007
Natural compounds offer interesting pharmacological perspectives for antiviral drug development. In this study, we have analysed sulphated-fucan-containing fractions isolated from the brown seaweed… Expand
The structure of the agaran sulfate from Acanthophora spicifera (Rhodomelaceae, Ceramiales) and its antiviral activity. Relation between structure and antiviral activity in agarans.
- M. E. Duarte, Jean P Cauduro, +5 authors A. Cerezo
- Chemistry, Medicine
- Carbohydrate research
- 22 January 2004
The sulfated agaran isolated by water extraction from the red seaweed, Acanthophora spicifera (Rhodomelaceae, Ceramiales), is made up of A-units highly substituted with sulfate groups on C-2… Expand
Novel DL-Galactan Hybrids from the Red Seaweed Gymnogongrus Torulosus are Potent Inhibitors of Herpes Simplex Virus and Dengue Virus
- C. Pujol, J. Estevez, M. J. Carlucci, M. Ciancia, A. Cerezo, E. Damonte
- Biology, Medicine
- Antiviral chemistry & chemotherapy
- 1 April 2002
A novel series of DL-galactan hybrids extracted from the red seaweed Gymnogongrus torulosus, was evaluated for its in vitro antiviral properties against herpes simplex virus type 2 (HSV-2) and dengue… Expand