Ozone pollution, oxidative stress, synaptic plasticity, and neurodegeneration

Copyright © 2019 Sociedad Española de Neurología. Published by Elsevier España, S.L.U. All rights reserved..

INTRODUCTION: Overpopulation and industrial growth result in an increase in air pollution, mainly due to suspended particulate matter and the formation of ozone. Repeated exposure to low doses of ozone, such as on a day with high air pollution levels, results in a state of chronic oxidative stress, causing the loss of dendritic spines, alterations in cerebral plasticity and in learning and memory mechanisms, and neuronal death and a loss of brain repair capacity. This has a direct impact on human health, increasing the incidence of chronic and degenerative diseases.

DEVELOPMENT: We performed a search of the PubMed, Scopus, and Google Scholar databases for original articles and reviews published between 2000 and 2018 and addressing the main consequences of ozone exposure on synaptic plasticity, information processing in cognitive processes, and the alterations that may lead to the development of neurodegenerative diseases.

CONCLUSIONS: This review describes one of the pathophysiological mechanisms of the effect of repeated exposure to low doses of ozone, which causes loss of synaptic plasticity by producing a state of chronic oxidative stress. This brain function is key to both information processing and the generation of structural changes in neuronal populations. We also address the effect of chronic ozone exposure on brain tissue and the close relationship between ozone pollution and the appearance and progression of neurodegenerative diseases.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:37

Enthalten in:

Neurologia - 37(2022), 4 vom: 20. Mai, Seite 277-286

Sprache:

Englisch

Beteiligte Personen:

Bello-Medina, P C [VerfasserIn]
Rodríguez-Martínez, E [VerfasserIn]
Prado-Alcalá, R A [VerfasserIn]
Rivas-Arancibia, S [VerfasserIn]

Links:

Volltext

Themen:

66H7ZZK23N
Contaminación por ozono
Especies reactivas de oxígeno
Estrés oxidativo
Journal Article
Oxidative stress
Ozone
Ozone pollution
Plasticidad sináptica
Reactive oxygen species
Review
Synaptic plasticity

Anmerkungen:

Date Completed 24.05.2022

Date Revised 24.05.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.nrleng.2018.10.025

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM330731238