Cytotoxicity and inhibition of nitric oxide syntheses in LPS induced macrophage by water soluble fractions of brown seaweed
A study on the anti-inflammatory role of ethanolic precipitates and supernatants of water soluble extracts of 5 brown seaweed species of Malaysian origin (Sargassum duplicatum, Sargassum binderi, Sargassum fulvellum, Padina australis and Turbinaria turbinata) on inhibition of Nitric oxide (NO) secr...
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Elsevier Inc.
2014
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iium-366232017-08-03T07:27:23Z http://irep.iium.edu.my/36623/ Cytotoxicity and inhibition of nitric oxide syntheses in LPS induced macrophage by water soluble fractions of brown seaweed Monsur, Hammed Ademola Jaswir, Irwandi Simsek, Senay Amid, Azura Alam, Md Zahangir Tawakalit Tope, Asiyanbi-Hammed QK Botany TP248.13 Biotechnology A study on the anti-inflammatory role of ethanolic precipitates and supernatants of water soluble extracts of 5 brown seaweed species of Malaysian origin (Sargassum duplicatum, Sargassum binderi, Sargassum fulvellum, Padina australis and Turbinaria turbinata) on inhibition of Nitric oxide (NO) secretion in lipopolysaccharide (LPS) induced RAW264.7 murine macrophage was conducted. Results showed that fractions obtained varied in yield and chemical compositions, such as uronic acid, sulfate ion, monosaccharide, polyphenol and total sugar. In terms of yield percentage, precipitate obtained from T. turbinata contained the highest, w25%. All precipitates contained reasonable amount of fucose, mannose, galactose, glucose and xylose, but trace amount of arabinose. The precipitates inhibited NO secretion in a dose dependent manner. Precipitate of P. australis and T. turbinata, dosed at 200 mg/ml, down-regulated (more than 80%) NO secretion. Among the supernates, that of T. turbinata, which contain highest fucose, gave highest inhibition of NO synthesis. Results also showed that all the extracts obtained gave more than 80% cell proliferation except the precipitate of S. duplicatum. Data from this study also indicated that water soluble extracts of seaweed can be explored for alternative anti-inflammatory drug. Elsevier Inc. 2014 Article PeerReviewed application/pdf en http://irep.iium.edu.my/36623/4/cytotoxicity.pdf application/pdf en http://irep.iium.edu.my/36623/7/36623-Cytotoxicity%20and%20inhibition%20of%20nitric%20oxide%20syntheses%20in%20LPS%20induced%20macrophage_SCOPUS.pdf application/pdf en http://irep.iium.edu.my/36623/8/36623-Cytotoxicity%20and%20inhibition%20of%20nitric%20oxide%20syntheses%20in%20LPS%20induced%20macrophage_WOS.pdf Monsur, Hammed Ademola and Jaswir, Irwandi and Simsek, Senay and Amid, Azura and Alam, Md Zahangir and Tawakalit Tope, Asiyanbi-Hammed (2014) Cytotoxicity and inhibition of nitric oxide syntheses in LPS induced macrophage by water soluble fractions of brown seaweed. Food Hydrocolloids, 42. pp. 269-274. ISSN 0268-005X http://www.sciencedirect.com/science/article/pii/S0268005X1400071X 10.1016/j.foodhyd.2014.02.021 |
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QK Botany TP248.13 Biotechnology |
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QK Botany TP248.13 Biotechnology Monsur, Hammed Ademola Jaswir, Irwandi Simsek, Senay Amid, Azura Alam, Md Zahangir Tawakalit Tope, Asiyanbi-Hammed Cytotoxicity and inhibition of nitric oxide syntheses in LPS induced macrophage by water soluble fractions of brown seaweed |
description |
A study on the anti-inflammatory role of ethanolic precipitates and supernatants of water soluble extracts
of 5 brown seaweed species of Malaysian origin (Sargassum duplicatum, Sargassum binderi, Sargassum fulvellum, Padina australis and Turbinaria turbinata) on inhibition of Nitric oxide (NO) secretion in lipopolysaccharide (LPS) induced RAW264.7 murine macrophage was conducted. Results showed that fractions obtained varied in yield and chemical compositions, such as uronic acid, sulfate ion, monosaccharide, polyphenol and total sugar. In terms of yield percentage, precipitate obtained from T. turbinata contained the highest, w25%. All precipitates contained reasonable amount of fucose, mannose, galactose, glucose and xylose, but trace amount of arabinose. The precipitates inhibited NO secretion in a
dose dependent manner. Precipitate of P. australis and T. turbinata, dosed at 200 mg/ml, down-regulated (more than 80%) NO secretion. Among the supernates, that of T. turbinata, which contain highest fucose, gave highest inhibition of NO synthesis. Results also showed that all the extracts obtained gave more than 80% cell proliferation except the precipitate of S. duplicatum. Data from this study also indicated that water soluble extracts of seaweed can be explored for alternative anti-inflammatory drug. |
format |
Article |
author |
Monsur, Hammed Ademola Jaswir, Irwandi Simsek, Senay Amid, Azura Alam, Md Zahangir Tawakalit Tope, Asiyanbi-Hammed |
author_facet |
Monsur, Hammed Ademola Jaswir, Irwandi Simsek, Senay Amid, Azura Alam, Md Zahangir Tawakalit Tope, Asiyanbi-Hammed |
author_sort |
Monsur, Hammed Ademola |
title |
Cytotoxicity and inhibition of nitric oxide syntheses in LPS induced macrophage by water soluble fractions of brown seaweed |
title_short |
Cytotoxicity and inhibition of nitric oxide syntheses in LPS induced macrophage by water soluble fractions of brown seaweed |
title_full |
Cytotoxicity and inhibition of nitric oxide syntheses in LPS induced macrophage by water soluble fractions of brown seaweed |
title_fullStr |
Cytotoxicity and inhibition of nitric oxide syntheses in LPS induced macrophage by water soluble fractions of brown seaweed |
title_full_unstemmed |
Cytotoxicity and inhibition of nitric oxide syntheses in LPS induced macrophage by water soluble fractions of brown seaweed |
title_sort |
cytotoxicity and inhibition of nitric oxide syntheses in lps induced macrophage by water soluble fractions of brown seaweed |
publisher |
Elsevier Inc. |
publishDate |
2014 |
url |
http://irep.iium.edu.my/36623/ http://irep.iium.edu.my/36623/ http://irep.iium.edu.my/36623/ http://irep.iium.edu.my/36623/4/cytotoxicity.pdf http://irep.iium.edu.my/36623/7/36623-Cytotoxicity%20and%20inhibition%20of%20nitric%20oxide%20syntheses%20in%20LPS%20induced%20macrophage_SCOPUS.pdf http://irep.iium.edu.my/36623/8/36623-Cytotoxicity%20and%20inhibition%20of%20nitric%20oxide%20syntheses%20in%20LPS%20induced%20macrophage_WOS.pdf |
first_indexed |
2023-09-18T20:52:27Z |
last_indexed |
2023-09-18T20:52:27Z |
_version_ |
1777410084974886912 |