Neuroprotective activity of galloylated cyanogenic glucosides and hydrolysable tannins isolated from leaves of Phyllagathis rotundifolia

The galloylated cyanogenic glucosides based on prunasin (1–7), gallotannins (8–14), ellagitannins (15–17), ellagic acid derivatives (18, 19) and gallic acid (20) isolated from the leaves of Phyllagathis rotundifolia (Melastomataceae) were investigated for their neuroprotective activity against hydro...

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Main Authors: Tan, Hooi Poay, Wong, Daniel Zin Hua, Ling, Sui Kiong, Chuah, Cheng Hock, Kadir, Habsah Abdul
Format: Article
Language:English
Published: Elsevier 2012
Subjects:
Online Access:http://eprints.um.edu.my/10294/1/Neuroprotective_activity_of_galloylated_cyanogenic_glucosides_and.pdf
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author Tan, Hooi Poay
Wong, Daniel Zin Hua
Ling, Sui Kiong
Chuah, Cheng Hock
Kadir, Habsah Abdul
author_facet Tan, Hooi Poay
Wong, Daniel Zin Hua
Ling, Sui Kiong
Chuah, Cheng Hock
Kadir, Habsah Abdul
author_sort Tan, Hooi Poay
collection UM
description The galloylated cyanogenic glucosides based on prunasin (1–7), gallotannins (8–14), ellagitannins (15–17), ellagic acid derivatives (18, 19) and gallic acid (20) isolated from the leaves of Phyllagathis rotundifolia (Melastomataceae) were investigated for their neuroprotective activity against hydrogen peroxide (H2O2)-induced oxidative damage in NG108-15 hybridoma cell line. Among these compounds, the gallotannins and ellagitannins exhibited remarkable neuroprotective activities against oxidative damage in vitro as compared to galloylated cyanogenic glucosides and ellagic acid derivatives in a dose-dependent manner. They could be explored further as potential natural neuroprotectors in various remedies of neurodegenerative diseases.
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spelling um.eprints-102942019-12-03T03:34:11Z http://eprints.um.edu.my/10294/ Neuroprotective activity of galloylated cyanogenic glucosides and hydrolysable tannins isolated from leaves of Phyllagathis rotundifolia Tan, Hooi Poay Wong, Daniel Zin Hua Ling, Sui Kiong Chuah, Cheng Hock Kadir, Habsah Abdul QD Chemistry QH Natural history The galloylated cyanogenic glucosides based on prunasin (1–7), gallotannins (8–14), ellagitannins (15–17), ellagic acid derivatives (18, 19) and gallic acid (20) isolated from the leaves of Phyllagathis rotundifolia (Melastomataceae) were investigated for their neuroprotective activity against hydrogen peroxide (H2O2)-induced oxidative damage in NG108-15 hybridoma cell line. Among these compounds, the gallotannins and ellagitannins exhibited remarkable neuroprotective activities against oxidative damage in vitro as compared to galloylated cyanogenic glucosides and ellagic acid derivatives in a dose-dependent manner. They could be explored further as potential natural neuroprotectors in various remedies of neurodegenerative diseases. Elsevier 2012 Article PeerReviewed application/pdf en http://eprints.um.edu.my/10294/1/Neuroprotective_activity_of_galloylated_cyanogenic_glucosides_and.pdf Tan, Hooi Poay and Wong, Daniel Zin Hua and Ling, Sui Kiong and Chuah, Cheng Hock and Kadir, Habsah Abdul (2012) Neuroprotective activity of galloylated cyanogenic glucosides and hydrolysable tannins isolated from leaves of Phyllagathis rotundifolia. Fitoterapia, 83 (1). pp. 223-229. ISSN 0367-326X, DOI https://doi.org/10.1016/j.fitote.2011.10.019 <https://doi.org/10.1016/j.fitote.2011.10.019>. https://doi.org/10.1016/j.fitote.2011.10.019 doi:10.1016/j.fitote.2011.10.019
spellingShingle QD Chemistry
QH Natural history
Tan, Hooi Poay
Wong, Daniel Zin Hua
Ling, Sui Kiong
Chuah, Cheng Hock
Kadir, Habsah Abdul
Neuroprotective activity of galloylated cyanogenic glucosides and hydrolysable tannins isolated from leaves of Phyllagathis rotundifolia
title Neuroprotective activity of galloylated cyanogenic glucosides and hydrolysable tannins isolated from leaves of Phyllagathis rotundifolia
title_full Neuroprotective activity of galloylated cyanogenic glucosides and hydrolysable tannins isolated from leaves of Phyllagathis rotundifolia
title_fullStr Neuroprotective activity of galloylated cyanogenic glucosides and hydrolysable tannins isolated from leaves of Phyllagathis rotundifolia
title_full_unstemmed Neuroprotective activity of galloylated cyanogenic glucosides and hydrolysable tannins isolated from leaves of Phyllagathis rotundifolia
title_short Neuroprotective activity of galloylated cyanogenic glucosides and hydrolysable tannins isolated from leaves of Phyllagathis rotundifolia
title_sort neuroprotective activity of galloylated cyanogenic glucosides and hydrolysable tannins isolated from leaves of phyllagathis rotundifolia
topic QD Chemistry
QH Natural history
url http://eprints.um.edu.my/10294/1/Neuroprotective_activity_of_galloylated_cyanogenic_glucosides_and.pdf
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