Search Results - "Bessette, Erin E."
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Genetic and epigenetic regulation of AHR gene expression in MCF-7 breast cancer cells: Role of the proximal promoter GC-rich region
Published in Biochemical pharmacology (01-09-2012)“…The aryl hydrocarbon receptor (AhR), a ligand-activated transcription factor, contributes to carcinogenesis through its role in the regulation of cytochrome…”
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Journal Article -
2
Biomonitoring of Carcinogenic Heterocyclic Aromatic Amines in Hair: A Validation Study
Published in Chemical research in toxicology (17-08-2009)“…A facile method was established to measure heterocyclic aromatic amines (HAAs) accumulated in human hair and rodent fur. The samples were digested by base…”
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Journal Article -
3
Investigations of the posttranslational mechanism of arsenite-mediated downregulation of human cytochrome P4501A1 levels: The role of heme oxygenase-1
Published in Journal of biochemical and molecular toxicology (01-05-2009)“…Arsenite, an environmental cocontaminant of polycyclic aromatic hydrocarbons (PAHs), diminishes the PAH‐mediated upregulation of human CYP1A1, the enzyme that…”
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Journal Article -
4
MECHANISMS OF ARSENITE-MEDIATED DECREASES IN BENZO[K]FLUORANTHENE-INDUCED HUMAN CYTOCHROME P4501A1 LEVELS IN HEPG2 CELLS
Published in Drug metabolism and disposition (01-03-2005)“…Polycyclic aromatic hydrocarbons (PAHs) and heavy metals are often environmental cocontaminants that could interact to alter PAH carcinogenicity. The heavy…”
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Journal Article -
5
Screening for DNA Adducts by Data-Dependent Constant Neutral Loss-Triple Stage Mass Spectrometry with a Linear Quadrupole Ion Trap Mass Spectrometer
Published in Analytical chemistry (Washington) (15-01-2009)“…A two-dimensional linear quadrupole ion trap mass spectrometer (LIT/MS) was employed to simultaneously screen for DNA adducts of environmental, dietary, and…”
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Journal Article -
6
Identification of Carcinogen DNA Adducts in Human Saliva by Linear Quadrupole Ion Trap/Multistage Tandem Mass Spectrometry
Published in Chemical research in toxicology (19-07-2010)“…DNA adducts of carcinogens derived from tobacco smoke and cooked meat were identified by liquid chromatography−electrospray ionization/multistage tandem mass…”
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Journal Article -
7
DNA Adduct Formation of 4-Aminobiphenyl and Heterocyclic Aromatic Amines in Human Hepatocytes
Published in Chemical research in toxicology (20-06-2011)“…DNA adduct formation of the aromatic amine, 4-aminobiphenyl (4-ABP), a known human carcinogen present in tobacco smoke, and the heterocyclic aromatic amines…”
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Journal Article -
8
Cytochrome P450-Mediated Metabolism and DNA Binding of 2-Amino-1,7-dimethylimidazo[4,5-g]quinoxaline and Its Carcinogenic Isomer 2-Amino-3,8-dimethylimidazo[4,5-f]quinoxaline in Mice
Published in Chemical research in toxicology (20-02-2012)“…2-Amino-1,7-dimethylimidazo[4,5-g]quinoxaline (MeIgQx) is a recently discovered heterocyclic aromatic amine (HAA) that is formed during the cooking of meats…”
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Journal Article -
9
Mechanisms of regulation of Cyp1A by PAH/metal mixtures
Published 01-01-2005“…Polycyclic Aromatic Hydrocarbons (PAHs) and heavy metals are frequent environmental co-contaminants. PAHs are carcinogens; a consequence of their bioactivation…”
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Dissertation -
10
Mechanisms of regulation of Cyp1A by PAH/metal mixtures
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Dissertation