Catechins as Tools to Understand the Molecular Basis of Neurodegeneration

Protein misfolding as well as the subsequent self-association and deposition of amyloid aggregates is implicated in the progression of several neurodegenerative disorders including Alzheimer’s and Parkinson’s diseases. Modulators of amyloidogenic aggregation serve as essential tools to dissect the u...

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Main Authors: Karla Martinez Pomier, Rashik Ahmed, Giuseppe Melacini
Format: Article
Language:English
Published: MDPI AG 2020-08-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/25/16/3571
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author Karla Martinez Pomier
Rashik Ahmed
Giuseppe Melacini
author_facet Karla Martinez Pomier
Rashik Ahmed
Giuseppe Melacini
author_sort Karla Martinez Pomier
collection DOAJ
description Protein misfolding as well as the subsequent self-association and deposition of amyloid aggregates is implicated in the progression of several neurodegenerative disorders including Alzheimer’s and Parkinson’s diseases. Modulators of amyloidogenic aggregation serve as essential tools to dissect the underlying molecular mechanisms and may offer insight on potential therapeutic solutions. These modulators include green tea catechins, which are potent inhibitors of amyloid aggregation. Although catechins often exhibit poor pharmacokinetic properties and bioavailability, they are still essential tools for identifying the drivers of amyloid aggregation and for developing other aggregation modulators through structural mimicry. As an illustration of such strategies, here we review how catechins have been used to map the toxic surfaces of oligomeric amyloid-like species and develop catechin-based phenolic compounds with enhanced anti-amyloid activity.
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spelling doaj.art-f43999d6613e4273af7b4fde45369c762023-11-20T09:15:56ZengMDPI AGMolecules1420-30492020-08-012516357110.3390/molecules25163571Catechins as Tools to Understand the Molecular Basis of NeurodegenerationKarla Martinez Pomier0Rashik Ahmed1Giuseppe Melacini2Department of Chemistry and Chemical Biology, McMaster University, Hamilton, ON L8S 4M1, CanadaDepartment of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, ON L8S 4M1, CanadaDepartment of Chemistry and Chemical Biology, McMaster University, Hamilton, ON L8S 4M1, CanadaProtein misfolding as well as the subsequent self-association and deposition of amyloid aggregates is implicated in the progression of several neurodegenerative disorders including Alzheimer’s and Parkinson’s diseases. Modulators of amyloidogenic aggregation serve as essential tools to dissect the underlying molecular mechanisms and may offer insight on potential therapeutic solutions. These modulators include green tea catechins, which are potent inhibitors of amyloid aggregation. Although catechins often exhibit poor pharmacokinetic properties and bioavailability, they are still essential tools for identifying the drivers of amyloid aggregation and for developing other aggregation modulators through structural mimicry. As an illustration of such strategies, here we review how catechins have been used to map the toxic surfaces of oligomeric amyloid-like species and develop catechin-based phenolic compounds with enhanced anti-amyloid activity.https://www.mdpi.com/1420-3049/25/16/3571Alzheimer’s Diseaseamyloid betacatechinEGCGNMRα-synuclein
spellingShingle Karla Martinez Pomier
Rashik Ahmed
Giuseppe Melacini
Catechins as Tools to Understand the Molecular Basis of Neurodegeneration
Molecules
Alzheimer’s Disease
amyloid beta
catechin
EGCG
NMR
α-synuclein
title Catechins as Tools to Understand the Molecular Basis of Neurodegeneration
title_full Catechins as Tools to Understand the Molecular Basis of Neurodegeneration
title_fullStr Catechins as Tools to Understand the Molecular Basis of Neurodegeneration
title_full_unstemmed Catechins as Tools to Understand the Molecular Basis of Neurodegeneration
title_short Catechins as Tools to Understand the Molecular Basis of Neurodegeneration
title_sort catechins as tools to understand the molecular basis of neurodegeneration
topic Alzheimer’s Disease
amyloid beta
catechin
EGCG
NMR
α-synuclein
url https://www.mdpi.com/1420-3049/25/16/3571
work_keys_str_mv AT karlamartinezpomier catechinsastoolstounderstandthemolecularbasisofneurodegeneration
AT rashikahmed catechinsastoolstounderstandthemolecularbasisofneurodegeneration
AT giuseppemelacini catechinsastoolstounderstandthemolecularbasisofneurodegeneration