Dietary Antioxidants and Lung Cancer Risk in Smokers and Non-Smokers

Smoking is considered a major risk factor in the development of lung diseases worldwide. Active smoking and secondhand (passive) smoke (SHS) are related to lung cancer (LC) risk. Oxidative stress (OS) and/or lipid peroxidation (LP) induced by cigarette smoke (CS) are found to be involved in the path...

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Main Author: Naser A. Alsharairi
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Healthcare
Subjects:
Online Access:https://www.mdpi.com/2227-9032/10/12/2501
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author Naser A. Alsharairi
author_facet Naser A. Alsharairi
author_sort Naser A. Alsharairi
collection DOAJ
description Smoking is considered a major risk factor in the development of lung diseases worldwide. Active smoking and secondhand (passive) smoke (SHS) are related to lung cancer (LC) risk. Oxidative stress (OS) and/or lipid peroxidation (LP) induced by cigarette smoke (CS) are found to be involved in the pathogenesis of LC. Meta-analyses and other case-control/prospective cohort studies are inconclusive and have yielded inconsistent results concerning the protective role of dietary vitamins C and E, retinol, and iron intake against LC risk in smokers and/or non-smokers. Furthermore, the role of vitamins and minerals as antioxidants with the potential in protecting LC cells against CS-induced OS in smokers and non-smokers has not been fully elucidated. Thus, this review aims to summarize the available evidence reporting the relationships between dietary antioxidant intake and LC risk in smokers and non-smokers that may be used to provide suggestions for future research.
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spelling doaj.art-b98328c721f64dd1b272c95cc4cbe70e2023-11-24T15:11:11ZengMDPI AGHealthcare2227-90322022-12-011012250110.3390/healthcare10122501Dietary Antioxidants and Lung Cancer Risk in Smokers and Non-SmokersNaser A. Alsharairi0Heart, Mind & Body Research Group, Griffith University, Gold Coast, QLD 4222, AustraliaSmoking is considered a major risk factor in the development of lung diseases worldwide. Active smoking and secondhand (passive) smoke (SHS) are related to lung cancer (LC) risk. Oxidative stress (OS) and/or lipid peroxidation (LP) induced by cigarette smoke (CS) are found to be involved in the pathogenesis of LC. Meta-analyses and other case-control/prospective cohort studies are inconclusive and have yielded inconsistent results concerning the protective role of dietary vitamins C and E, retinol, and iron intake against LC risk in smokers and/or non-smokers. Furthermore, the role of vitamins and minerals as antioxidants with the potential in protecting LC cells against CS-induced OS in smokers and non-smokers has not been fully elucidated. Thus, this review aims to summarize the available evidence reporting the relationships between dietary antioxidant intake and LC risk in smokers and non-smokers that may be used to provide suggestions for future research.https://www.mdpi.com/2227-9032/10/12/2501dietary antioxidantsvitaminsmineralslung canceroxidative stresslipid peroxidation
spellingShingle Naser A. Alsharairi
Dietary Antioxidants and Lung Cancer Risk in Smokers and Non-Smokers
Healthcare
dietary antioxidants
vitamins
minerals
lung cancer
oxidative stress
lipid peroxidation
title Dietary Antioxidants and Lung Cancer Risk in Smokers and Non-Smokers
title_full Dietary Antioxidants and Lung Cancer Risk in Smokers and Non-Smokers
title_fullStr Dietary Antioxidants and Lung Cancer Risk in Smokers and Non-Smokers
title_full_unstemmed Dietary Antioxidants and Lung Cancer Risk in Smokers and Non-Smokers
title_short Dietary Antioxidants and Lung Cancer Risk in Smokers and Non-Smokers
title_sort dietary antioxidants and lung cancer risk in smokers and non smokers
topic dietary antioxidants
vitamins
minerals
lung cancer
oxidative stress
lipid peroxidation
url https://www.mdpi.com/2227-9032/10/12/2501
work_keys_str_mv AT naseraalsharairi dietaryantioxidantsandlungcancerriskinsmokersandnonsmokers