Health and Cellular Impacts of Air Pollutants: From Cytoprotection to Cytotoxicity

Air pollution as one of the ravages of our modern societies is primarily linked to urban centers, industrial activities, or road traffic. These atmospheric pollutants have been incriminated in deleterious health effects by numerous epidemiological and in vitro studies. Environmental air pollutants a...

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Main Authors: Karine Andreau, Melanie Leroux, Aida Bouharrour
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Biochemistry Research International
Online Access:http://dx.doi.org/10.1155/2012/493894
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author Karine Andreau
Melanie Leroux
Aida Bouharrour
author_facet Karine Andreau
Melanie Leroux
Aida Bouharrour
author_sort Karine Andreau
collection DOAJ
description Air pollution as one of the ravages of our modern societies is primarily linked to urban centers, industrial activities, or road traffic. These atmospheric pollutants have been incriminated in deleterious health effects by numerous epidemiological and in vitro studies. Environmental air pollutants are a heterogeneous mixture of particles suspended into a liquid and gaseous phase which trigger the disruption of redox homeostasis—known under the term of cellular oxidative stress—in relation with the establishment of inflammation and cell death via necrosis, apoptosis, or autophagy. Activation or repression of the apoptotic process as an adaptative response to xenobiotics might lead to either acute or chronic toxicity. The purpose of this paper is to highlight the central role of oxidative stress induced by air pollutants and to focus on the subsequent cellular impacts ranging from cytoprotection to cytotoxicity by decreasing or stimulating apoptosis, respectively.
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series Biochemistry Research International
spelling doaj-art-000cda68d68a4ff1a83fd3fbb6cdd4b92025-02-03T01:28:39ZengWileyBiochemistry Research International2090-22472090-22552012-01-01201210.1155/2012/493894493894Health and Cellular Impacts of Air Pollutants: From Cytoprotection to CytotoxicityKarine Andreau0Melanie Leroux1Aida Bouharrour2Laboratory of Molecular and Cellular Responses to Xenobiotics, Unit of Functional and Adaptive Biology (BFA), CNRS EAC 4413, University of Paris Diderot, Sorbonne Paris Cité, 75013 Paris, FranceLaboratory of Molecular and Cellular Responses to Xenobiotics, Unit of Functional and Adaptive Biology (BFA), CNRS EAC 4413, University of Paris Diderot, Sorbonne Paris Cité, 75013 Paris, FranceLaboratory of Molecular and Cellular Responses to Xenobiotics, Unit of Functional and Adaptive Biology (BFA), CNRS EAC 4413, University of Paris Diderot, Sorbonne Paris Cité, 75013 Paris, FranceAir pollution as one of the ravages of our modern societies is primarily linked to urban centers, industrial activities, or road traffic. These atmospheric pollutants have been incriminated in deleterious health effects by numerous epidemiological and in vitro studies. Environmental air pollutants are a heterogeneous mixture of particles suspended into a liquid and gaseous phase which trigger the disruption of redox homeostasis—known under the term of cellular oxidative stress—in relation with the establishment of inflammation and cell death via necrosis, apoptosis, or autophagy. Activation or repression of the apoptotic process as an adaptative response to xenobiotics might lead to either acute or chronic toxicity. The purpose of this paper is to highlight the central role of oxidative stress induced by air pollutants and to focus on the subsequent cellular impacts ranging from cytoprotection to cytotoxicity by decreasing or stimulating apoptosis, respectively.http://dx.doi.org/10.1155/2012/493894
spellingShingle Karine Andreau
Melanie Leroux
Aida Bouharrour
Health and Cellular Impacts of Air Pollutants: From Cytoprotection to Cytotoxicity
Biochemistry Research International
title Health and Cellular Impacts of Air Pollutants: From Cytoprotection to Cytotoxicity
title_full Health and Cellular Impacts of Air Pollutants: From Cytoprotection to Cytotoxicity
title_fullStr Health and Cellular Impacts of Air Pollutants: From Cytoprotection to Cytotoxicity
title_full_unstemmed Health and Cellular Impacts of Air Pollutants: From Cytoprotection to Cytotoxicity
title_short Health and Cellular Impacts of Air Pollutants: From Cytoprotection to Cytotoxicity
title_sort health and cellular impacts of air pollutants from cytoprotection to cytotoxicity
url http://dx.doi.org/10.1155/2012/493894
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AT melanieleroux healthandcellularimpactsofairpollutantsfromcytoprotectiontocytotoxicity
AT aidabouharrour healthandcellularimpactsofairpollutantsfromcytoprotectiontocytotoxicity