Inhibition of Alzheimer amyloid β aggregation by polyvalent trehalose

A glycopolymer carrying trehalose was found to suppress the formation of amyloid fibrils from the amyloid β peptide (1–42) (Aβ), as evaluated by thioflavin T assay and atomic force microscopy. Glycopolymers carrying sugar alcohols also changed the aggregation properties of Aβ, and the inhibitory eff...

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Main Author: Yoshiko Miura et al
Format: Article
Language:English
Published: Taylor & Francis Group 2008-01-01
Series:Science and Technology of Advanced Materials
Subjects:
Online Access:http://www.iop.org/EJ/abstract/1468-6996/9/2/024407
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author Yoshiko Miura et al
author_facet Yoshiko Miura et al
author_sort Yoshiko Miura et al
collection DOAJ
description A glycopolymer carrying trehalose was found to suppress the formation of amyloid fibrils from the amyloid β peptide (1–42) (Aβ), as evaluated by thioflavin T assay and atomic force microscopy. Glycopolymers carrying sugar alcohols also changed the aggregation properties of Aβ, and the inhibitory effect depended on the type of sugar and alkyl side chain. Neutralization activity was confirmed by in vitro assay using HeLa cells. The glycopolymer carrying trehalose strongly inhibited amyloid formation and neutralized cytotoxicity.
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spelling doaj.art-c675bca668584fd58d2a6af72ff30b962022-12-22T00:23:14ZengTaylor & Francis GroupScience and Technology of Advanced Materials1468-69961878-55142008-01-0192024407Inhibition of Alzheimer amyloid β aggregation by polyvalent trehaloseYoshiko Miura et alA glycopolymer carrying trehalose was found to suppress the formation of amyloid fibrils from the amyloid β peptide (1–42) (Aβ), as evaluated by thioflavin T assay and atomic force microscopy. Glycopolymers carrying sugar alcohols also changed the aggregation properties of Aβ, and the inhibitory effect depended on the type of sugar and alkyl side chain. Neutralization activity was confirmed by in vitro assay using HeLa cells. The glycopolymer carrying trehalose strongly inhibited amyloid formation and neutralized cytotoxicity.http://www.iop.org/EJ/abstract/1468-6996/9/2/024407glycopolymeramyloidmultivalent effectamphiphilicity
spellingShingle Yoshiko Miura et al
Inhibition of Alzheimer amyloid β aggregation by polyvalent trehalose
Science and Technology of Advanced Materials
glycopolymer
amyloid
multivalent effect
amphiphilicity
title Inhibition of Alzheimer amyloid β aggregation by polyvalent trehalose
title_full Inhibition of Alzheimer amyloid β aggregation by polyvalent trehalose
title_fullStr Inhibition of Alzheimer amyloid β aggregation by polyvalent trehalose
title_full_unstemmed Inhibition of Alzheimer amyloid β aggregation by polyvalent trehalose
title_short Inhibition of Alzheimer amyloid β aggregation by polyvalent trehalose
title_sort inhibition of alzheimer amyloid β aggregation by polyvalent trehalose
topic glycopolymer
amyloid
multivalent effect
amphiphilicity
url http://www.iop.org/EJ/abstract/1468-6996/9/2/024407
work_keys_str_mv AT yoshikomiuraetal inhibitionofalzheimeramyloidbaggregationbypolyvalenttrehalose