Synaptic activity and Alzheimer’s disease: a critical update

Synapses have been known for many years to be the crucial target of pathology in different forms of dementia, in particular Alzheimer’s disease (AD). Synapses and their appropriate activation or inhibition are fundamental for the proper brain function. Alterations in synaptic/neuronal activity and b...

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Main Author: Davide eTampellini
Format: Article
Language:English
Published: Frontiers Media S.A. 2015-11-01
Series:Frontiers in Neuroscience
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fnins.2015.00423/full
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author Davide eTampellini
author_facet Davide eTampellini
author_sort Davide eTampellini
collection DOAJ
description Synapses have been known for many years to be the crucial target of pathology in different forms of dementia, in particular Alzheimer’s disease (AD). Synapses and their appropriate activation or inhibition are fundamental for the proper brain function. Alterations in synaptic/neuronal activity and brain metabolism are considered among the earliest symptoms linked to the progression of AD, and lead to a central question in AD research: what is the role played by synaptic activity in AD pathogenesis? Intriguingly, in the last decade, important studies demonstrated that the state of activation of synapses affects the homeostasis of beta-amyloid (Aβ) and tau, both of which aggregate and accumulate during AD, and are involved in neuronal dysfunction.In this review we aim to summarize the up-to-date data linking synaptic/neuronal activity with Aβ and tau; moreover, we also intend to provide a critical overview on brain activity alterations in AD, and their role in the disease’s pathophysiology.
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spelling doaj.art-c14fa9bf6d7c4b64bdf0025ee71bfcc82022-12-22T02:58:18ZengFrontiers Media S.A.Frontiers in Neuroscience1662-453X2015-11-01910.3389/fnins.2015.00423161067Synaptic activity and Alzheimer’s disease: a critical updateDavide eTampellini0U 1195 Inserm - Université Paris-SaclaySynapses have been known for many years to be the crucial target of pathology in different forms of dementia, in particular Alzheimer’s disease (AD). Synapses and their appropriate activation or inhibition are fundamental for the proper brain function. Alterations in synaptic/neuronal activity and brain metabolism are considered among the earliest symptoms linked to the progression of AD, and lead to a central question in AD research: what is the role played by synaptic activity in AD pathogenesis? Intriguingly, in the last decade, important studies demonstrated that the state of activation of synapses affects the homeostasis of beta-amyloid (Aβ) and tau, both of which aggregate and accumulate during AD, and are involved in neuronal dysfunction.In this review we aim to summarize the up-to-date data linking synaptic/neuronal activity with Aβ and tau; moreover, we also intend to provide a critical overview on brain activity alterations in AD, and their role in the disease’s pathophysiology.http://journal.frontiersin.org/Journal/10.3389/fnins.2015.00423/fullSynapsesAlzheimertausynaptic activitybeta-amyloid
spellingShingle Davide eTampellini
Synaptic activity and Alzheimer’s disease: a critical update
Frontiers in Neuroscience
Synapses
Alzheimer
tau
synaptic activity
beta-amyloid
title Synaptic activity and Alzheimer’s disease: a critical update
title_full Synaptic activity and Alzheimer’s disease: a critical update
title_fullStr Synaptic activity and Alzheimer’s disease: a critical update
title_full_unstemmed Synaptic activity and Alzheimer’s disease: a critical update
title_short Synaptic activity and Alzheimer’s disease: a critical update
title_sort synaptic activity and alzheimer s disease a critical update
topic Synapses
Alzheimer
tau
synaptic activity
beta-amyloid
url http://journal.frontiersin.org/Journal/10.3389/fnins.2015.00423/full
work_keys_str_mv AT davideetampellini synapticactivityandalzheimersdiseaseacriticalupdate