Modulation of the Cardiovascular Effects of Polycyclic Aromatic Hydrocarbons: Physical Exercise as a Protective Strategy

Primer Autor
Salazar, Luis A.
Co-autores
Rojas, Gabriel A.
Saavedra, Nicolas
Morales, Cristian
Saavedra, Kathleen
Lanas, Fernando
Título
Modulation of the Cardiovascular Effects of Polycyclic Aromatic Hydrocarbons: Physical Exercise as a Protective Strategy
Editorial
MDPI
Revista
TOXICS
Lenguaje
en
Resumen
Exposure to polycyclic aromatic hydrocarbons (PAHs) present in air pollution increases cardiovascular risk. On the contrary, physical exercise is a widely used therapeutic approach to mitigate cardiovascular risk, but its efficacy in an environment of air pollution, particularly with PAHs, remains unclear. This study investigates the effects of exercise on inflammation, endothelial dysfunction, and REDOX imbalance due to PAH exposure using a mouse model. Twenty male BALB/c mice were subjected to a mixture of PAHs (phenanthrene, fluoranthene, pyrene) in conjunction with aerobic exercise. The investigation evaluated serum levels of inflammatory cytokines, gene expression linked to inflammatory markers, endothelial dysfunction, and REDOX imbalance in aortic tissues. Furthermore, the study evaluated the expression of the ICAM-1 and VCAM-1 proteins. Exercise led to notable changes in serum inflammatory cytokines, as well as the modulation of genes associated with endothelial dysfunction and REDOX imbalance in aortic tissue. In turn, exercise produced a modulation in the protein expression of ICAM-1 and VCAM-1. The findings implicate the potential of exercise to counter PAH-induced damage, as demonstrated by changes in markers. In conclusion, exercise could mitigate the adverse effects related to exposure to PAHs present in air pollution, as evidenced by changes in inflammatory markers, endothelial dysfunction, and REDOX imbalance.
Fecha Publicación
2023
Tipo de Recurso
artículo original
doi
10.3390/toxics11100844
Formato Recurso
PDF
Palabras Claves
polycyclic aromatic hydrocarbons
cardiovascular risk
aerobic exercise
Ubicación del archivo
Categoría OCDE
Ciencias ambientales y ecología
Toxicología
Materias
hidrocarburos aromáticos policíclicos
riesgo cardiovascular
ejercicio aerobico
Identificador del recurso (Mandatado-único)
artículo original
Versión del recurso (Recomendado-único)
versión publicada
License
CC BY 4.0
Condición de la licencia (Recomendado-repetible)
CC BY 4.0
Derechos de acceso
acceso abierto
Access Rights
acceso abierto
Id de Web of Science
WOS:001089528200001
Tipo de ruta
verde# dorado
Categoría WOS
Ciencias ambientales y ecología
Toxicología
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