[HTML][HTML] Mechanisms of cancer induction by tobacco-specific NNK and NNN
J Xue, S Yang, S Seng - Cancers, 2014 - mdpi.com
Tobacco use is a major public health problem worldwide. Tobacco-related cancers cause
millions of deaths annually. Although several tobacco agents play a role in the development …
millions of deaths annually. Although several tobacco agents play a role in the development …
Mass spectrometry for the assessment of the occurrence and biological consequences of DNA adducts
Exogenous and endogenous sources of chemical species can react, directly or after
metabolic activation, with DNA to yield DNA adducts. If not repaired, DNA adducts may …
metabolic activation, with DNA to yield DNA adducts. If not repaired, DNA adducts may …
[HTML][HTML] NGAL is downregulated in oral squamous cell carcinoma and leads to increased survival, proliferation, migration and chemoresistance
Oral cancer is a major public health burden worldwide. The lack of biomarkers for early
diagnosis has increased the difficulty in managing this disease. Recent studies have …
diagnosis has increased the difficulty in managing this disease. Recent studies have …
Application of a high-resolution mass-spectrometry-based DNA adductomics approach for identification of DNA adducts in complex mixtures
S Balbo, SS Hecht, P Upadhyaya… - Analytical chemistry, 2014 - ACS Publications
Liquid chromatography coupled with mass spectrometry (LC-MS) is the method of choice for
analysis of covalent modification of DNA. DNA adductomics is an extension of this approach …
analysis of covalent modification of DNA. DNA adductomics is an extension of this approach …
Screening for DNA Alkylation Mono and Cross-Linked Adducts with a Comprehensive LC-MS3 Adductomic Approach
A Stornetta, PW Villalta, SS Hecht, SJ Sturla… - Analytical …, 2015 - ACS Publications
A high-resolution/accurate-mass DNA adductomic approach was developed to investigate
anticipated and unknown DNA adducts induced by DNA alkylating agents in biological …
anticipated and unknown DNA adducts induced by DNA alkylating agents in biological …
Dissection of cancer mutational signatures with individual components of cigarette smoking
C Mingard, JND Battey, V Takhaveev… - Chemical Research …, 2023 - ACS Publications
Tobacco smoke delivers a complex mixture of hazardous and potentially hazardous
chemicals. Some of these may induce the formation of DNA mutations, which increases the …
chemicals. Some of these may induce the formation of DNA mutations, which increases the …
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 …
potent pulmonary carcinogen in laboratory animals. It is classified as a Group 1 human …
Quantitation of pyridyloxobutyl DNA adducts of tobacco-specific nitrosamines in rat tissue DNA by high-performance liquid chromatography− electrospray ionization …
Y Lao, PW Villalta, SJ Sturla, M Wang… - Chemical research in …, 2006 - ACS Publications
The tobacco-specific nitrosamines N '-nitrosonornicotine (NNN, 1) and 4-
(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK, 2) are potent carcinogens in rodents …
(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK, 2) are potent carcinogens in rodents …
Formation and accumulation of pyridyloxobutyl DNA adducts in F344 rats chronically treated with 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone and enantiomers of …
Y Lao, N Yu, F Kassie, PW Villalta… - Chemical research in …, 2007 - ACS Publications
4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK, 1) and its metabolite, 4-
(methylnitrosamino)-1-(3-pyridyl)-1-butanol (NNAL, 2) are both potent pulmonary …
(methylnitrosamino)-1-(3-pyridyl)-1-butanol (NNAL, 2) are both potent pulmonary …
Formation, repair, and genotoxic properties of bulky DNA adducts formed from tobacco‐specific nitrosamines
LA Peterson - Journal of nucleic acids, 2010 - Wiley Online Library
4‐(Methylnitrosamino)‐1‐(3‐pyridyl)‐1‐butanone (NNK) and N′‐nitrosonornicotine (NNN)
are tobacco‐specific nitrosamines present in tobacco products and smoke. Both compounds …
are tobacco‐specific nitrosamines present in tobacco products and smoke. Both compounds …