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Water-extracted polysaccharides from Azadirachta indica leaves: Structural features, chemical modification and anti-bovine herpesvirus type 1 (BoHV-1) activity.
Int J Biol Macromol. 2010 Dec 01; 47(5):640-5.IJ

Abstract

In this study, we have analyzed the pectic arabinogalactan isolated from Azadirachta indica and its chemically sulfated derivative. The native polysaccharide had an apparent molecular mass of 80 kDa and is made up of (1→5)-/(1→3,5)-linked α-L-arabinosyl, (1→3)-/(1→6)-/(1→3,6)-linked β-D-galactosyl, and terminal-rhamnosyl and α-l-arabinosyl residues. These macromolecules showed activity against bovine herpesvirus type-1. Their inhibitory concentration 50% values ranging from 31.12 to 105.25 μg/ml were lower than the cytotoxicity values (>1600-1440 μg/ml). The anti-viral effect was exerted during virus adsorption to the cell. Anionic groups in particular the sulfate groups appeared to be very important for the anti-herpetic activity of these polymers.

Authors+Show Affiliations

Natural Products Laboratory, Department of Chemistry, The University of Burdwan, Golapag, Burdwan, WB 713 104, India.No affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info available

Pub Type(s)

Journal Article
Research Support, Non-U.S. Gov't

Language

eng

PubMed ID

20732349

Citation

Saha, Sudipta, et al. "Water-extracted Polysaccharides From Azadirachta Indica Leaves: Structural Features, Chemical Modification and Anti-bovine Herpesvirus Type 1 (BoHV-1) Activity." International Journal of Biological Macromolecules, vol. 47, no. 5, 2010, pp. 640-5.
Saha S, Galhardi LC, Yamamoto KA, et al. Water-extracted polysaccharides from Azadirachta indica leaves: Structural features, chemical modification and anti-bovine herpesvirus type 1 (BoHV-1) activity. Int J Biol Macromol. 2010;47(5):640-5.
Saha, S., Galhardi, L. C., Yamamoto, K. A., Linhares, R. E., Bandyopadhyay, S. S., Sinha, S., Nozawa, C., & Ray, B. (2010). Water-extracted polysaccharides from Azadirachta indica leaves: Structural features, chemical modification and anti-bovine herpesvirus type 1 (BoHV-1) activity. International Journal of Biological Macromolecules, 47(5), 640-5. https://doi.org/10.1016/j.ijbiomac.2010.08.011
Saha S, et al. Water-extracted Polysaccharides From Azadirachta Indica Leaves: Structural Features, Chemical Modification and Anti-bovine Herpesvirus Type 1 (BoHV-1) Activity. Int J Biol Macromol. 2010 Dec 1;47(5):640-5. PubMed PMID: 20732349.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - Water-extracted polysaccharides from Azadirachta indica leaves: Structural features, chemical modification and anti-bovine herpesvirus type 1 (BoHV-1) activity. AU - Saha,Sudipta, AU - Galhardi,Ligia C F, AU - Yamamoto,Kristie A, AU - Linhares,Rosa Elisa C, AU - Bandyopadhyay,Shruti S, AU - Sinha,Sharmistha, AU - Nozawa,Carlos, AU - Ray,Bimalendu, Y1 - 2010/08/21/ PY - 2010/07/13/received PY - 2010/08/15/revised PY - 2010/08/17/accepted PY - 2010/8/25/entrez PY - 2010/8/25/pubmed PY - 2011/2/8/medline SP - 640 EP - 5 JF - International journal of biological macromolecules JO - Int J Biol Macromol VL - 47 IS - 5 N2 - In this study, we have analyzed the pectic arabinogalactan isolated from Azadirachta indica and its chemically sulfated derivative. The native polysaccharide had an apparent molecular mass of 80 kDa and is made up of (1→5)-/(1→3,5)-linked α-L-arabinosyl, (1→3)-/(1→6)-/(1→3,6)-linked β-D-galactosyl, and terminal-rhamnosyl and α-l-arabinosyl residues. These macromolecules showed activity against bovine herpesvirus type-1. Their inhibitory concentration 50% values ranging from 31.12 to 105.25 μg/ml were lower than the cytotoxicity values (>1600-1440 μg/ml). The anti-viral effect was exerted during virus adsorption to the cell. Anionic groups in particular the sulfate groups appeared to be very important for the anti-herpetic activity of these polymers. SN - 1879-0003 UR - https://www.unboundmedicine.com/medline/citation/20732349/Water_extracted_polysaccharides_from_Azadirachta_indica_leaves:_Structural_features_chemical_modification_and_anti_bovine_herpesvirus_type_1__BoHV_1__activity_ L2 - https://linkinghub.elsevier.com/retrieve/pii/S0141-8130(10)00259-X DB - PRIME DP - Unbound Medicine ER -