Protective Effects of Quercetin on Livers from Mice Exposed to Long-Term Cigarette Smoke

Autor: Michel Angelo das Graças Silva Oliveira, Paula Melo de Abreu Vieira, André Talvani, Ana Beatriz Farias de Souza, Natália Alves de Matos, Guilherme de Paula Costa, Thalles de Freitas Castro, Pedro Alves Machado-Junior, Sílvia Dantas Cangussú, Frank Silva Bezerra, Natália Pereira da Silva Araújo
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: BioMed Research International
BioMed Research International, Vol 2020 (2020)
ISSN: 2314-6133
DOI: 10.1155/2020/2196207
Popis: Cigarette smoke is highly toxic, and it can promote increased production of reactive species and inflammatory response and leads to liver diseases. Quercetin is a flavonoid that displays antioxidant and anti-inflammatory activities in liver diseases. This study aimed at evaluating the protective effects of quercetin on livers from mice exposed to long-term cigarette smoke exposure. Male C57BL/6 mice were divided into five groups: control (CG), vehicle (VG), quercetin (QG), cigarette smoke (CSG), quercetin, and cigarette smoke (QCSG). CSG and QCSG were exposed to cigarette smoke for sixty consecutive days; at the end of the exposures, all animals were euthanized. Mice that received quercetin daily and were exposed to cigarette smoke showed a reduced influx of inflammatory cells, oxidative stress, inflammatory reaction, and histopathological changes in the liver, compared to CSG. These results suggest that quercetin may be an effective adjuvant for treating damage to the liver due to cigarette smoke exposure.
Databáze: OpenAIRE
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