Pyridylhydroxybutyl and pyridyloxobutyl DNA phosphate adduct formation in rats treated chronically with enantiomers of the tobacco-specific nitrosamine metabolite 4 …

B Ma, AT Zarth, ES Carlson, PW Villalta… - …, 2017 - academic.oup.com
The tobacco-specific lung carcinogen 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK)
is metabolically converted to 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol (NNAL) in a …

Methyl DNA phosphate adduct formation in rats treated chronically with 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone and enantiomers of its metabolite 4 …

B Ma, AT Zarth, ES Carlson, PW Villalta… - Chemical research in …, 2018 - ACS Publications
The tobacco-specific nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) is a
powerful lung carcinogen in animal models and is considered a causative factor for lung …

Quantitation of pyridylhydroxybutyl-DNA adducts in liver and lung of F-344 rats treated with 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone and enantiomers of its …

P Upadhyaya, S Kalscheuer, JB Hochalter… - Chemical research in …, 2008 - ACS Publications
The tobacco-specific nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) is a
potent pulmonary carcinogen in rats and is believed to be one cause of lung cancer in …

Analysis of pyridyloxobutyl and pyridylhydroxybutyl DNA adducts in extrahepatic tissues of F344 rats treated chronically with 4-(methylnitrosamino)-1-(3-pyridyl)-1 …

S Zhang, M Wang, PW Villalta… - Chemical research in …, 2009 - ACS Publications
The tobacco-specific nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) and
its metabolite 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol (NNAL) are potent pulmonary …

Carcinogenicity and DNA adduct formation of 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone and enantiomers of its metabolite 4-(methylnitrosamino)-1-(3-pyridyl)-1 …

S Balbo, CS Johnson, RC Kovi, SA James-Yi… - …, 2014 - academic.oup.com
(Methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) is metabolized to enantiomers of 4-
(methylnitrosamino)-1-(3-pyridyl)-1-butanol (NNAL), found in the urine of virtually all people …

Identification of more than 100 structurally unique DNA-phosphate adducts formed during rat lung carcinogenesis by the tobacco-specific nitrosamine 4 …

B Ma, AT Zarth, ES Carlson, PW Villalta… - …, 2018 - academic.oup.com
Abstract The tobacco-specific nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone
(NNK) is a powerful lung carcinogen in animal models and is considered a causative factor …

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 …

The Pyridyloxobutyl DNA Adduct, O6-[4-Oxo-4-(3-pyridyl)butyl]guanine, Is Detected in Tissues from 4-(Methylnitrosamino)- 1-(3-pyridyl)-1-butanone-treated A/J Mice

NM Thomson, PM Kenney… - Chemical research in …, 2003 - ACS Publications
The tobacco-specific nitrosamine, 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK), is
a potent pulmonary carcinogen. This unsymmetric nitrosamine can be metabolically …

Comparative levels of O6-methylguanine, pyridyloxobutyl-, and pyridylhydroxybutyl-DNA adducts in lung and liver of rats treated chronically with the tobacco-specific …

P Upadhyaya, BR Lindgren, SS Hecht - Drug Metabolism and Disposition, 2009 - ASPET
The tobacco-specific nitrosamine 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) is a
lung carcinogen in rats and may be a cause of lung cancer in smokers. NNK is metabolized …

Evidence for an important role of DNA pyridyloxobutylation in rat lung carcinogenesis by 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone: effects of dose and phenethyl …

ME Staretz, PG Foiles, LM Miglietta, SS Hecht - Cancer research, 1997 - AACR
Abstract The tobacco-specific nitrosamine, 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone
(NNK), selectively induces lung tumors in F344 rats. NNK is metabolically activated to …