Simple model systems reveal conserved mechanisms of Alzheimer’s disease and related tauopathies

Abstract The lack of effective therapies that slow the progression of Alzheimer’s disease (AD) and related tauopathies highlights the need for a more comprehensive understanding of the fundamental cellular mechanisms underlying these diseases. Model organisms, including yeast, worms, and flies, prov...

Full description

Bibliographic Details
Main Authors: Yuwei Jiang, Lesley T. MacNeil
Format: Article
Language:English
Published: BMC 2023-11-01
Series:Molecular Neurodegeneration
Subjects:
Online Access:https://doi.org/10.1186/s13024-023-00664-x
_version_ 1797629991519780864
author Yuwei Jiang
Lesley T. MacNeil
author_facet Yuwei Jiang
Lesley T. MacNeil
author_sort Yuwei Jiang
collection DOAJ
description Abstract The lack of effective therapies that slow the progression of Alzheimer’s disease (AD) and related tauopathies highlights the need for a more comprehensive understanding of the fundamental cellular mechanisms underlying these diseases. Model organisms, including yeast, worms, and flies, provide simple systems with which to investigate the mechanisms of disease. The evolutionary conservation of cellular pathways regulating proteostasis and stress response in these organisms facilitates the study of genetic factors that contribute to, or protect against, neurodegeneration. Here, we review genetic modifiers of neurodegeneration and related cellular pathways identified in the budding yeast Saccharomyces cerevisiae, the nematode Caenorhabditis elegans, and the fruit fly Drosophila melanogaster, focusing on models of AD and related tauopathies. We further address the potential of simple model systems to better understand the fundamental mechanisms that lead to AD and other neurodegenerative disorders.
first_indexed 2024-03-11T11:01:42Z
format Article
id doaj.art-ebdd763474174779bd069e51e9f31256
institution Directory Open Access Journal
issn 1750-1326
language English
last_indexed 2024-03-11T11:01:42Z
publishDate 2023-11-01
publisher BMC
record_format Article
series Molecular Neurodegeneration
spelling doaj.art-ebdd763474174779bd069e51e9f312562023-11-12T12:30:04ZengBMCMolecular Neurodegeneration1750-13262023-11-0118112310.1186/s13024-023-00664-xSimple model systems reveal conserved mechanisms of Alzheimer’s disease and related tauopathiesYuwei Jiang0Lesley T. MacNeil1Department of Biochemistry and Biomedical Sciences, McMaster UniversityDepartment of Biochemistry and Biomedical Sciences, McMaster UniversityAbstract The lack of effective therapies that slow the progression of Alzheimer’s disease (AD) and related tauopathies highlights the need for a more comprehensive understanding of the fundamental cellular mechanisms underlying these diseases. Model organisms, including yeast, worms, and flies, provide simple systems with which to investigate the mechanisms of disease. The evolutionary conservation of cellular pathways regulating proteostasis and stress response in these organisms facilitates the study of genetic factors that contribute to, or protect against, neurodegeneration. Here, we review genetic modifiers of neurodegeneration and related cellular pathways identified in the budding yeast Saccharomyces cerevisiae, the nematode Caenorhabditis elegans, and the fruit fly Drosophila melanogaster, focusing on models of AD and related tauopathies. We further address the potential of simple model systems to better understand the fundamental mechanisms that lead to AD and other neurodegenerative disorders.https://doi.org/10.1186/s13024-023-00664-xNeurodegenerationAggregationAlzheimer’s diseaseTauopathyAmyloid-βGenetic modifiers
spellingShingle Yuwei Jiang
Lesley T. MacNeil
Simple model systems reveal conserved mechanisms of Alzheimer’s disease and related tauopathies
Molecular Neurodegeneration
Neurodegeneration
Aggregation
Alzheimer’s disease
Tauopathy
Amyloid-β
Genetic modifiers
title Simple model systems reveal conserved mechanisms of Alzheimer’s disease and related tauopathies
title_full Simple model systems reveal conserved mechanisms of Alzheimer’s disease and related tauopathies
title_fullStr Simple model systems reveal conserved mechanisms of Alzheimer’s disease and related tauopathies
title_full_unstemmed Simple model systems reveal conserved mechanisms of Alzheimer’s disease and related tauopathies
title_short Simple model systems reveal conserved mechanisms of Alzheimer’s disease and related tauopathies
title_sort simple model systems reveal conserved mechanisms of alzheimer s disease and related tauopathies
topic Neurodegeneration
Aggregation
Alzheimer’s disease
Tauopathy
Amyloid-β
Genetic modifiers
url https://doi.org/10.1186/s13024-023-00664-x
work_keys_str_mv AT yuweijiang simplemodelsystemsrevealconservedmechanismsofalzheimersdiseaseandrelatedtauopathies
AT lesleytmacneil simplemodelsystemsrevealconservedmechanismsofalzheimersdiseaseandrelatedtauopathies