Neurodegenerative Proteinopathies Induced by Environmental Pollutants: Heat Shock Proteins and Proteasome as Promising Therapeutic Tools

Environmental pollutants’ (EPs) amount and diversity have increased in recent years due to anthropogenic activity. Several neurodegenerative diseases (NDs) are theorized to be related to EPs, as their incidence has increased in a similar way to human EPs exposure and they reproduce the main ND hallm...

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Main Authors: Paula Moyano, Emma Sola, María Victoria Naval, Lucia Guerra-Menéndez, Maria De la Cabeza Fernández, Javier del Pino
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Pharmaceutics
Subjects:
Online Access:https://www.mdpi.com/1999-4923/15/8/2048
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author Paula Moyano
Emma Sola
María Victoria Naval
Lucia Guerra-Menéndez
Maria De la Cabeza Fernández
Javier del Pino
author_facet Paula Moyano
Emma Sola
María Victoria Naval
Lucia Guerra-Menéndez
Maria De la Cabeza Fernández
Javier del Pino
author_sort Paula Moyano
collection DOAJ
description Environmental pollutants’ (EPs) amount and diversity have increased in recent years due to anthropogenic activity. Several neurodegenerative diseases (NDs) are theorized to be related to EPs, as their incidence has increased in a similar way to human EPs exposure and they reproduce the main ND hallmarks. EPs induce several neurotoxic effects, including accumulation and gradual deposition of misfolded toxic proteins, producing neuronal malfunction and cell death. Cells possess different mechanisms to eliminate these toxic proteins, including heat shock proteins (HSPs) and the proteasome system. The accumulation and deleterious effects of toxic proteins are induced through HSPs and disruption of proteasome proteins’ homeostatic function by exposure to EPs. A therapeutic approach has been proposed to reduce accumulation of toxic proteins through treatment with recombinant HSPs/proteasome or the use of compounds that increase their expression or activity. Our aim is to review the current literature on NDs related to EP exposure and their relationship with the disruption of the proteasome system and HSPs, as well as to discuss the toxic effects of dysfunction of HSPs and proteasome and the contradictory effects described in the literature. Lastly, we cover the therapeutic use of developed drugs and recombinant proteasome/HSPs to eliminate toxic proteins and prevent/treat EP-induced neurodegeneration.
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spelling doaj.art-9258bda66a33444aba27b492b21b95422023-11-19T02:35:56ZengMDPI AGPharmaceutics1999-49232023-07-01158204810.3390/pharmaceutics15082048Neurodegenerative Proteinopathies Induced by Environmental Pollutants: Heat Shock Proteins and Proteasome as Promising Therapeutic ToolsPaula Moyano0Emma Sola1María Victoria Naval2Lucia Guerra-Menéndez3Maria De la Cabeza Fernández4Javier del Pino5Department of Pharmacology and Toxicology, Veterinary School, Complutense University of Madrid, 28040 Madrid, SpainDepartment of Pharmacology and Toxicology, Veterinary School, Complutense University of Madrid, 28040 Madrid, SpainDepartment of Pharmacology, Pharmacognosy and Bothanic, Pharmacy School, Complutense University of Madrid, 28041 Madrid, SpainDepartment of Physiology, Medicine School, San Pablo CEU University, 28003 Madrid, SpainDepartment of Chemistry and Pharmaceutical Sciences, Pharmacy School, Complutense University of Madrid, 28041 Madrid, SpainDepartment of Pharmacology and Toxicology, Veterinary School, Complutense University of Madrid, 28040 Madrid, SpainEnvironmental pollutants’ (EPs) amount and diversity have increased in recent years due to anthropogenic activity. Several neurodegenerative diseases (NDs) are theorized to be related to EPs, as their incidence has increased in a similar way to human EPs exposure and they reproduce the main ND hallmarks. EPs induce several neurotoxic effects, including accumulation and gradual deposition of misfolded toxic proteins, producing neuronal malfunction and cell death. Cells possess different mechanisms to eliminate these toxic proteins, including heat shock proteins (HSPs) and the proteasome system. The accumulation and deleterious effects of toxic proteins are induced through HSPs and disruption of proteasome proteins’ homeostatic function by exposure to EPs. A therapeutic approach has been proposed to reduce accumulation of toxic proteins through treatment with recombinant HSPs/proteasome or the use of compounds that increase their expression or activity. Our aim is to review the current literature on NDs related to EP exposure and their relationship with the disruption of the proteasome system and HSPs, as well as to discuss the toxic effects of dysfunction of HSPs and proteasome and the contradictory effects described in the literature. Lastly, we cover the therapeutic use of developed drugs and recombinant proteasome/HSPs to eliminate toxic proteins and prevent/treat EP-induced neurodegeneration.https://www.mdpi.com/1999-4923/15/8/2048environmental pollutantsheat shock proteinsproteasomeproteinopathiesneurodegenerative diseases
spellingShingle Paula Moyano
Emma Sola
María Victoria Naval
Lucia Guerra-Menéndez
Maria De la Cabeza Fernández
Javier del Pino
Neurodegenerative Proteinopathies Induced by Environmental Pollutants: Heat Shock Proteins and Proteasome as Promising Therapeutic Tools
Pharmaceutics
environmental pollutants
heat shock proteins
proteasome
proteinopathies
neurodegenerative diseases
title Neurodegenerative Proteinopathies Induced by Environmental Pollutants: Heat Shock Proteins and Proteasome as Promising Therapeutic Tools
title_full Neurodegenerative Proteinopathies Induced by Environmental Pollutants: Heat Shock Proteins and Proteasome as Promising Therapeutic Tools
title_fullStr Neurodegenerative Proteinopathies Induced by Environmental Pollutants: Heat Shock Proteins and Proteasome as Promising Therapeutic Tools
title_full_unstemmed Neurodegenerative Proteinopathies Induced by Environmental Pollutants: Heat Shock Proteins and Proteasome as Promising Therapeutic Tools
title_short Neurodegenerative Proteinopathies Induced by Environmental Pollutants: Heat Shock Proteins and Proteasome as Promising Therapeutic Tools
title_sort neurodegenerative proteinopathies induced by environmental pollutants heat shock proteins and proteasome as promising therapeutic tools
topic environmental pollutants
heat shock proteins
proteasome
proteinopathies
neurodegenerative diseases
url https://www.mdpi.com/1999-4923/15/8/2048
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