Neuroprotective Effect of Fagopyrum dibotrys Extract against Alzheimer’s Disease

Accumulated evidence suggests that polyphenolic antioxidants present in herbs play important roles in prevention of AD; the molecular mechanisms behind neuroprotective actions rely on the phenols through different effects on the amyloid-aggregation pathway. Fagopyrum dibotrys is a traditional herbal...

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Bibliographic Details
Main Authors: Chen Liang, Jian-Ping Yuan, Tao Ding, Lv Yan, Lu Ling, Xin-Fu Zhou, Yue-Qin Zeng
Format: Article
Language:English
Published: Hindawi Limited 2017-01-01
Series:Evidence-Based Complementary and Alternative Medicine
Online Access:http://dx.doi.org/10.1155/2017/3294586
Description
Summary:Accumulated evidence suggests that polyphenolic antioxidants present in herbs play important roles in prevention of AD; the molecular mechanisms behind neuroprotective actions rely on the phenols through different effects on the amyloid-aggregation pathway. Fagopyrum dibotrys is a traditional herbal medicine which contains high quantity phenols. In present study, we investigate the beneficial pharmacological actions of Fagopyrum dibotrys extract in the APP/PS1 transgenic mouse mode; meanwhile, effects of the FDE on the fibrillation and cytotoxicity of Aβ peptide were evaluated in vitro. After 9-month treatment, FDE exhibited multifunctional properties on Aβ-related pathologies, which cleaned Aβ deposits in the brain and decreased Aβ burden in the plasma, inhibited microhaemorrhage, and reduced reactive microglia in APP/PS1 transgenic mice and also promoted Aβ fibrils disaggregation and inhibited neurotoxicity induced by Aβ in SH-SY5Y cells. These results highlighted that FDE is an AD type pathology modulator with therapeutic potential against AD.
ISSN:1741-427X
1741-4288