Smokeless tobacco and cigarette smoking: chemical mechanisms and cancer prevention

SS Hecht, DK Hatsukami - Nature Reviews Cancer, 2022 - nature.com
Tobacco products present a deadly combination of nicotine addiction and carcinogen
exposure resulting in millions of cancer deaths per year worldwide. A plethora of smokeless …

Biochemical verification of tobacco use and abstinence: 2019 update

NL Benowitz, JT Bernert, J Foulds… - Nicotine and …, 2020 - academic.oup.com
Background The changing prevalence and patterns of tobacco use, the advent of novel
nicotine delivery devices, and the development of new biomarkers prompted an update of …

Metabolism and DNA Adduct Formation of Tobacco-Specific N-Nitrosamines

Y Li, SS Hecht - International journal of molecular sciences, 2022 - mdpi.com
The tobacco-specific N-nitrosamines 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone
(NNK) and N′-nitrosonornicotine (NNN) always occur together and exclusively in tobacco …

DNA alkylation damage by nitrosamines and relevant DNA repair pathways

J Fahrer, M Christmann - International journal of molecular sciences, 2023 - mdpi.com
Nitrosamines occur widespread in food, drinking water, cosmetics, as well as tobacco smoke
and can arise endogenously. More recently, nitrosamines have been detected as impurities …

Clinical trial of 2-phenethyl isothiocyanate as an inhibitor of metabolic activation of a tobacco-specific lung carcinogen in cigarette smokers

JM Yuan, I Stepanov, SE Murphy, R Wang… - Cancer prevention …, 2016 - AACR
Phenethyl isothiocyanate (PEITC), a natural product found as a conjugate in watercress and
other cruciferous vegetables, is an inhibitor of the metabolic activation and lung …

From cultivation to cancer: formation of N-nitrosamines and other carcinogens in smokeless tobacco and their mutagenic implications

SB Stanfill, SS Hecht, AC Joerger… - Critical Reviews in …, 2023 - Taylor & Francis
Tobacco use is a major cause of preventable morbidity and mortality globally. Tobacco
products, including smokeless tobacco (ST), generally contain tobacco-specific N …

Tobacco biomarkers and genetic/epigenetic analysis to investigate ethnic/racial differences in lung cancer risk among smokers

SE Murphy, SL Park, S Balbo, CA Haiman… - NPJ precision …, 2018 - nature.com
Abstract The Multiethnic Cohort Study has demonstrated that African Americans and Native
Hawaiians have a higher risk for lung cancer due to cigarette smoking than Whites while …

Mercapturic acids derived from the toxicants acrolein and crotonaldehyde in the urine of cigarette smokers from five ethnic groups with differing risks for lung cancer

SL Park, SG Carmella, M Chen, Y Patel, DO Stram… - PloS one, 2015 - journals.plos.org
The Multiethnic Cohort epidemiology study has clearly demonstrated that, compared to
Whites and for the same number of cigarettes smoked, African Americans and Native …

Opportunities and challenges of kava in lung cancer prevention

B Freeman, J Mamallapalli, T Bian, K Ballas… - International journal of …, 2023 - mdpi.com
Lung cancer is the leading cause of cancer-related deaths due to its high incidence, late
diagnosis, and limited success in clinical treatment. Prevention therefore is critical to help …

Context matters: contribution of specific DNA adducts to the genotoxic properties of the tobacco-specific nitrosamine NNK

LA Peterson - Chemical research in toxicology, 2017 - ACS Publications
The tobacco-specific nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) is a
potent pulmonary carcinogen in laboratory animals. It is classified as a Group 1 human …