Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Nicole M. Thomson"'
Autor:
Linda B. von Weymarn, Xiaotong Lu, Nicole M. Thomson, Loic LeMarchand, Sungshim L. Park, Sharon E. Murphy
Publikováno v:
Chem Res Toxicol
Smoking intensity varies across smokers and is influenced by individual variability in the metabolism of nicotine, the major addictive agent in tobacco. Therefore, lung cancer risk, which varies by racial ethnic group is influenced by the primary cat
Autor:
Stephen S. Hecht, Nicole M Thomson, Katelyn M. Tessier, Ellen Meier, Sharon E. Murphy, Dorothy K. Hatsukami, Xianghua Luo, Steven G. Carmella, Laura Dick
Publikováno v:
Nicotine Tob Res
Introduction Studies suggest tobacco and cannabis co-users may experience greater toxicant exposure than exclusive cigarette (ET) smokers. No study has systematically tested differences in toxicant exposure among co-users, exclusive cannabis (ECa) sm
Autor:
Sungshim L. Park, Loic Le Marchand, Guang Cheng, Silvia Balbo, Menglan Chen, Steven G. Carmella, Nicole M. Thomson, Younghan Lee, Yesha M. Patel, Daniel O. Stram, Joni Jensen, Dorothy K. Hatsukami, Sharon E. Murphy, Stephen S. Hecht
Publikováno v:
Chem Res Toxicol
The Multiethnic Cohort Study has demonstrated that the risk for lung cancer in cigarette smokers among three ethnic groups is highest in Native Hawaiians, intermediate in Whites, and lowest in Japanese Americans. We hypothesized that differences in l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b142f47c60e737c4bb2fca360e6c9239
https://europepmc.org/articles/PMC10019528/
https://europepmc.org/articles/PMC10019528/
Autor:
Menglan Chen, Steven G. Carmella, Bruce R. Lindgren, Xianghua Luo, Joshua Ikuemonisan, Brittany Niesen, Nicole M. Thomson, Sharon E. Murphy, Dorothy K. Hatsukami, Stephen S. Hecht
Publikováno v:
Chem Res Toxicol
Carcinogen and toxicant uptake by e-cigarette users have not been fully evaluated. In the study reported here, we recruited 30 e-cigarette users, 63 non-smokers, and 33 cigarette smokers who gave monthly urine samples over a period of 4-6 months. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ecb5433d8cfe67a922bdada5e4efda2
https://europepmc.org/articles/PMC9852357/
https://europepmc.org/articles/PMC9852357/
Autor:
Irina Stepanov, Joni Jensen, Silvia Balbo, Peter W. Villalta, Benedikt Warth, Dorothy K. Hatsukami, Nicole M. Thomson, Romel P Dator
Publikováno v:
Chemical Research in Toxicology
African American (AA) smokers are at a higher risk of developing lung cancer compared to whites. The variations in the metabolism of nicotine and tobacco-derived carcinogens in these groups were reported previously with the levels of nicotine metabol
Autor:
Eric C. Donny, Sharon E. Murphy, Dorothy K. Hatsukami, Nicole M. Thomson, Linda B. von Weymarn
Publikováno v:
Chemical research in toxicology. 29(3)
Nicotine is the most abundant alkaloid in tobacco accounting for 95% of the alkaloid content. There are also several minor tobacco alkaloids; among these are nornicotine, anatabine, and anabasine. We developed and applied a 96 well plate-based capill
Autor:
Adam R. Benoit, Michael J. Stark, Nicole M. Thomson, Barbara A. Pizacani, Steven G. Carmella, Clyde W. Dent, Kristen Rohde, Julie E. Maher, Stephen S. Hecht, Ronda S. Bard
Publikováno v:
American Journal of Public Health. 97:1457-1463
Objectives. We studied the impact of clean indoor air law exemptions and preemption policies on the prevalence of a tobacco-specific lung carcinogen—4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK)—among nonsmoking bar and restaurant workers.
Autor:
Natalia Y. Tretyakova, Renée S. Mijal, Anthony E. Pegg, Nancy L. Fleischer, Lisa A. Peterson, Rebecca Ziegel, Nicole M. Thomson
Publikováno v:
Chemical Research in Toxicology. 17:1600-1606
Liquid chromatography with electrospray tandem mass spectrometry (LC/ESI-MS/MS) was employed to quantify O6-[4-oxo-4-(3-pyridyl)butyl]-2'-deoxyguanosine (O6-pobdG), a mutagenic adduct formed by pyridyloxobutylating nitrosamines. Selected reaction mon
Autor:
Daniel P. Predecki, Elizabeth E. Donaldson, Peter W. Villalta, Nicole M. Thomson, Lisa A. Peterson
Publikováno v:
Chemical Research in Toxicology. 16:661-667
4-Hydroxy-1-(3-pyridyl)-1-butanone (HPB) is a metabolite of the tobacco specific nitrosamines, 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) and N'-nitrosonornicotine (NNN). HPB is also a breakdown product of covalently bound pyridyloxobutyl a
Autor:
Robert C. Moschel, Qingming Fang, Nancy L. Fleischer, Renée S. Mijal, Lisa A. Peterson, and Anthony E. Pegg, Nicole M. Thomson, Gary T. Pauly, Sreenivas Kanugula
Publikováno v:
Chemical research in toxicology. 17(3)
The tobacco specific nitrosamine, 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK), a potent pulmonary carcinogen, both methylates and pyridyloxobutylates DNA. Both reaction pathways generate promutagenic O 6 -alkylguanine adducts. These adducts,