Oxidative Stress as a Potential Mechanism Underlying Membrane Hyperexcitability in Neurodegenerative Diseases

Neurodegenerative diseases are characterized by gradually progressive, selective loss of anatomically or physiologically related neuronal systems that produce brain damage from which there is no recovery. Despite the differences in clinical manifestations and neuronal vulnerability, the pathological...

Full description

Bibliographic Details
Main Authors: Ricardo Pardillo-Díaz, Patricia Pérez-García, Carmen Castro, Pedro Nunez-Abades, Livia Carrascal
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Antioxidants
Subjects:
Online Access:https://www.mdpi.com/2076-3921/11/8/1511
_version_ 1797411397981700096
author Ricardo Pardillo-Díaz
Patricia Pérez-García
Carmen Castro
Pedro Nunez-Abades
Livia Carrascal
author_facet Ricardo Pardillo-Díaz
Patricia Pérez-García
Carmen Castro
Pedro Nunez-Abades
Livia Carrascal
author_sort Ricardo Pardillo-Díaz
collection DOAJ
description Neurodegenerative diseases are characterized by gradually progressive, selective loss of anatomically or physiologically related neuronal systems that produce brain damage from which there is no recovery. Despite the differences in clinical manifestations and neuronal vulnerability, the pathological processes appear to be similar, suggesting common neurodegenerative pathways. It is well known that oxidative stress and the production of reactive oxygen radicals plays a key role in neuronal cell damage. It has been proposed that this stress, among other mechanisms, could contribute to neuronal degeneration and might be one of the factors triggering the development of these pathologies. Another common feature in most neurodegenerative diseases is neuron hyperexcitability, an aberrant electrical activity. This review, focusing mainly on primary motor cortex pyramidal neurons, critically evaluates the idea that oxidative stress and inflammation may be involved in neurodegeneration via their capacity to increase membrane excitability.
first_indexed 2024-03-09T04:45:33Z
format Article
id doaj.art-056e3ec983ee4c2ea50f2c908b22a77e
institution Directory Open Access Journal
issn 2076-3921
language English
last_indexed 2024-03-09T04:45:33Z
publishDate 2022-08-01
publisher MDPI AG
record_format Article
series Antioxidants
spelling doaj.art-056e3ec983ee4c2ea50f2c908b22a77e2023-12-03T13:15:45ZengMDPI AGAntioxidants2076-39212022-08-01118151110.3390/antiox11081511Oxidative Stress as a Potential Mechanism Underlying Membrane Hyperexcitability in Neurodegenerative DiseasesRicardo Pardillo-Díaz0Patricia Pérez-García1Carmen Castro2Pedro Nunez-Abades3Livia Carrascal4Biomedical Research and Innovation Institute of Cadiz (INIBICA), 11003 Cadiz, SpainBiomedical Research and Innovation Institute of Cadiz (INIBICA), 11003 Cadiz, SpainBiomedical Research and Innovation Institute of Cadiz (INIBICA), 11003 Cadiz, SpainArea of Physiology, School of Medicine, University of Cádiz, 11003 Cadiz, SpainArea of Physiology, School of Medicine, University of Cádiz, 11003 Cadiz, SpainNeurodegenerative diseases are characterized by gradually progressive, selective loss of anatomically or physiologically related neuronal systems that produce brain damage from which there is no recovery. Despite the differences in clinical manifestations and neuronal vulnerability, the pathological processes appear to be similar, suggesting common neurodegenerative pathways. It is well known that oxidative stress and the production of reactive oxygen radicals plays a key role in neuronal cell damage. It has been proposed that this stress, among other mechanisms, could contribute to neuronal degeneration and might be one of the factors triggering the development of these pathologies. Another common feature in most neurodegenerative diseases is neuron hyperexcitability, an aberrant electrical activity. This review, focusing mainly on primary motor cortex pyramidal neurons, critically evaluates the idea that oxidative stress and inflammation may be involved in neurodegeneration via their capacity to increase membrane excitability.https://www.mdpi.com/2076-3921/11/8/1511oxidative stressneurodegenerative diseaseshyperexcitabilitymotor neuron
spellingShingle Ricardo Pardillo-Díaz
Patricia Pérez-García
Carmen Castro
Pedro Nunez-Abades
Livia Carrascal
Oxidative Stress as a Potential Mechanism Underlying Membrane Hyperexcitability in Neurodegenerative Diseases
Antioxidants
oxidative stress
neurodegenerative diseases
hyperexcitability
motor neuron
title Oxidative Stress as a Potential Mechanism Underlying Membrane Hyperexcitability in Neurodegenerative Diseases
title_full Oxidative Stress as a Potential Mechanism Underlying Membrane Hyperexcitability in Neurodegenerative Diseases
title_fullStr Oxidative Stress as a Potential Mechanism Underlying Membrane Hyperexcitability in Neurodegenerative Diseases
title_full_unstemmed Oxidative Stress as a Potential Mechanism Underlying Membrane Hyperexcitability in Neurodegenerative Diseases
title_short Oxidative Stress as a Potential Mechanism Underlying Membrane Hyperexcitability in Neurodegenerative Diseases
title_sort oxidative stress as a potential mechanism underlying membrane hyperexcitability in neurodegenerative diseases
topic oxidative stress
neurodegenerative diseases
hyperexcitability
motor neuron
url https://www.mdpi.com/2076-3921/11/8/1511
work_keys_str_mv AT ricardopardillodiaz oxidativestressasapotentialmechanismunderlyingmembranehyperexcitabilityinneurodegenerativediseases
AT patriciaperezgarcia oxidativestressasapotentialmechanismunderlyingmembranehyperexcitabilityinneurodegenerativediseases
AT carmencastro oxidativestressasapotentialmechanismunderlyingmembranehyperexcitabilityinneurodegenerativediseases
AT pedronunezabades oxidativestressasapotentialmechanismunderlyingmembranehyperexcitabilityinneurodegenerativediseases
AT liviacarrascal oxidativestressasapotentialmechanismunderlyingmembranehyperexcitabilityinneurodegenerativediseases