DNA adducts in urothelial cells: relationship with biomarkers of exposure to arylamines and polycyclic aromatic hydrocarbons from tobacco smoke
Markers of exposure to polycyclic aromatic hydrocarbons (urinary 1-hydroxypyrene-glucuronide) and aromatic amines (4-aminobiphenyl-hemoglobin adducts), as well as urinary mutagenicity, were measured in 47 healthy smokers and 50 non-smokers. DNA adducts were determined by P32-postlabeling in the exfo...
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| Main Authors: | , , , , , , |
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| Format: | Article (Journal) |
| Language: | English |
| Published: |
26 January 1996
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| In: |
International journal of cancer
Year: 1996, Volume: 65, Issue: 3, Pages: 314-316 |
| ISSN: | 1097-0215 |
| DOI: | 10.1002/(SICI)1097-0215(19960126)65:3<314::AID-IJC6>3.0.CO;2-2 |
| Online Access: | Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1002/(SICI)1097-0215(19960126)65:3<314::AID-IJC6>3.0.CO;2-2 Verlag, lizenzpflichtig, Volltext: https://onlinelibrary.wiley.com/doi/abs/10.1002/%28SICI%291097-0215%2819960126%2965%3A3%3C314%3A%3AAID-IJC6%3E3.0.CO%3B2-2 |
| Author Notes: | Paolo Vineis, Glenn Talaska, Christian Malaveille, Helmut Bartsch, Tiziana Martone, Pornchai Sithisarankul, Paul Strickland |
| Summary: | Markers of exposure to polycyclic aromatic hydrocarbons (urinary 1-hydroxypyrene-glucuronide) and aromatic amines (4-aminobiphenyl-hemoglobin adducts), as well as urinary mutagenicity, were measured in 47 healthy smokers and 50 non-smokers. DNA adducts were determined by P32-postlabeling in the exfoliated bladder cells of 39 healthy subjects. Both 1-hydroxypyrene-glucuronide (1-OHPG) and 4-aminobiphenyl adducts (4-ABP-Hb) were associated with smoking habits, but only 4-ABP-Hb adducts were associated with consumption of black, air-cured tobacco. The levels of 2 DNA adducts (numbers 2 and 4) in urothelial cells were clearly associated with 4-ABP-Hb adducts, in all subjects and in smokers. Levels of one of these DNA adducts (number 2) were also associated with 1-hydroxypyrene-glucuronide in urines, but in smokers the association was not statistically significant. Overall, these observations constitute further evidence of a role of arylamines in tobacco-induced bladder cancer. © 1996 Wiley-Liss, Inc. |
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| Item Description: | Gesehen am 09.01.2024 |
| Physical Description: | Online Resource |
| ISSN: | 1097-0215 |
| DOI: | 10.1002/(SICI)1097-0215(19960126)65:3<314::AID-IJC6>3.0.CO;2-2 |