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Mass spectrometric quantitation of apurinic/apyrimidinic sites in tissue DNA of rats exposed to tobacco-specific nitrosamines and in lung and leukocyte DNA of cigarette smokers and non-smokers

Metabolic activation of the carcinogenic tobacco-specific nitrosamines 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) and N’-nitrosonornicotine (NNN) results in formation of reactive electrophiles that modify DNA to produce a variety of products including methyl, 4-(3-pyridyl)-4-oxobutyl (POB)...

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Detalhes bibliográficos
Publicado no:Chem Res Toxicol
Main Authors: Guo, Jiehong, Chen, Haoqing, Upadhyaya, Pramod, Zhao, Yingchun, Turesky, Robert J., Hecht, Stephen S.
Formato: Artigo
Idioma:Inglês
Publicado em: 2020
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC7574376/
https://ncbi.nlm.nih.gov/pubmed/32833447
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1021/acs.chemrestox.0c00265
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