Search Results - "Himmelstein, Matthew"
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Inhalation and oral toxicokinetics of 6:2 FTOH and its metabolites in mammals
Published in Chemosphere (Oxford) (01-02-2015)“…•Toxicokinetics of 6:2 FTOH and metabolites evaluated in rats and humans.•Single and repeated dose exposure studied in rats via inhalation and oral…”
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Metabolic Basis for Nonlinearity in 1,3-Dichloropropene Toxicokinetics and Use in Setting a Kinetically-derived Maximum Inhalation Exposure Concentration in Mice
Published in Toxicological sciences (01-03-2020)“…Abstract 1,3-Dichloropropene (1,3-D) showed a statistically increased incidence of bronchioloalveolar adenomas in male B6C3F1 mice at 60 ppm air concentration…”
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An in vitro approach for comparative interspecies metabolism of agrochemicals
Published in Regulatory toxicology and pharmacology (01-08-2017)“…The metabolism and elimination of a xenobiotic has a direct bearing on its potential to cause toxicity in an organism. The confidence with which data from…”
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In Vitro Metabolism of 8-2 Fluorotelomer Alcohol: Interspecies Comparisons and Metabolic Pathway Refinement
Published in Toxicological sciences (01-12-2007)“…The detection of perfluorinated organic compounds in the environment has generated interest in their biological fate. 8-2 Fluorotelomer alcohol (8-2 FTOH,…”
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Creating context for the use of DNA adduct data in cancer risk assessment: II. Overview of methods of identification and quantitation of DNA damage
Published in Critical reviews in toxicology (01-09-2009)“…The formation of deoxyribonucleic acid (DNA) adducts can have important and adverse consequences for cellular and whole organism function. Available methods…”
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Cross-species transcriptomic analysis of mouse and rat lung exposed to chloroprene
Published in Toxicological sciences (01-02-2013)“…β-Chloroprene (2-chloro-1,3-butadiene), a monomer used in the production of neoprene elastomers, is of regulatory interest due to the production of multiorgan…”
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8:2 fluorotelomer alcohol: A one-day nose-only inhalation toxicokinetic study in the Sprague-Dawley rat with application to risk assessment
Published in Toxicology (Amsterdam) (27-01-2012)“…Highlights ► 8:2 FTOH inhalation exposure and metabolism were investigated in rats. ► The parent 8:2 FTOH showed rapid uptake and clearance from the plasma. ►…”
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An organizational approach for the assessment of DNA adduct data in risk assessment: case studies for aflatoxin B1, tamoxifen and vinyl chloride
Published in Critical reviews in toxicology (01-04-2014)“…Abstract The framework analysis previously presented for using DNA adduct information in the risk assessment of chemical carcinogens was applied in a series of…”
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Kinetic modeling of β-chloroprene metabolism: Probabilistic in vitro–in vivo extrapolation of metabolism in the lung, liver and kidneys of mice, rats and humans
Published in Toxicology in vitro (01-09-2012)“…► Investigate the tissues/gender difference of in vitro CD metabolism in rodents and human. ► Demonstrate a probabilistic approach to integrate in vitro…”
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Comparative Metabolism of 1,2,3,3,3-Pentafluoropropene in Male and Female Mouse, Rat, Dog, and Human Liver Microsomes and Cytosol and Male Rat Hepatocytes via Oxidative Dehalogenation and Glutathione S-Conjugation Pathways
Published in Drug metabolism and disposition (01-07-2011)“…In vitro metabolism of 1,2,3,3,3-pentafluoropropene (PFP) was investigated in the present study. PFP was metabolized via cytochrome P450-catalyzed oxidative…”
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Physiologically based Pharmacokinetic Modeling of Chloroethane Disposition in Mice, Rats, and Women
Published in Toxicological sciences (01-07-2008)“…Chloroethane was observed in a chronic cancer bioassay to be a mouse-specific uterine carcinogen at a single high inhaled concentration (15,000 ppm). Although…”
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Development and validation of an assay for iodide in serum using ion chromatography with pulsed amperometric detection
Published in Inhalation toxicology (01-05-2009)“…We developed and validated an ion chromatography method to assay iodide in serum sampled from rats and rabbits that had been exposed to iodomethane…”
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Two-day inhalation toxicity study of methyl iodide in the rat
Published in Inhalation toxicology (01-05-2009)“…The effects of inhaled methyl iodide (MeI) on clinical pathology parameters, glutathione (GSH) tissue levels, serum thyroid hormone and inorganic iodide…”
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Kinetic Modeling of β-Chloroprene Metabolism: I. In vitro Rates in Liver and Lung Tissue Fractions from Mice, Rats, Hamsters, and Humans
Published in Toxicological sciences (01-05-2004)“…Beta-chloroprene (2-chloro-1,3-butadiene, CD) is carcinogenic by inhalation exposure to B6C3F1 mice and Fischer F344 rats but not to Wistar rats or Syrian…”
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The use of non-tumor data in cancer risk assessment: reflections on butadiene, vinyl chloride, and benzene
Published in Regulatory toxicology and pharmacology (01-02-2003)“…The estimation and characterization of a cancer risk is grounded in the observation of tumors in humans and/or experimental animals. Increasingly, however,…”
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Kinetic Modeling of β-Chloroprene Metabolism: II. The Application of Physiologically Based Modeling for Cancer Dose Response Analysis
Published in Toxicological sciences (01-05-2004)“…β-Chloroprene (2-chloro-1,3-butadiene; CD), which is used in the synthesis of polychloroprene, caused significant incidences of several tumor types in B6C3F1…”
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International Symposium on the Evaluation of Butadiene and Chloroprene Health Risks
Published in Chemico-biological interactions (20-03-2007)“…These proceedings represent nearly all the platform and poster presentations given during the International Symposium on Evaluation of Butadiene and…”
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Overview of the acute, subchronic, reproductive, developmental and genetic toxicology of β-chloroprene
Published in Chemico-biological interactions (01-06-2001)“…β-Chloroprene (CD), the 2-chloro derivative of 1,3-butadiene, is used for the manufacture of the synthetic rubber, polychloroprene. Acute inhalation studies…”
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Development of a preliminary physiologically based toxicokinetic (PBTK) model for 1,3-butadiene risk assessment
Published in Chemico-biological interactions (01-06-2001)“…Potential health effects of human exposure to 1,3-butadiene (BD) are of concern due to the use of BD in industry and its low-level presence throughout the…”
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In vitro genotoxicity testing of (1-chloroethenyl)oxirane, a metabolite of β-chloroprene
Published in Chemico-biological interactions (01-06-2001)“…(1-Chloroethenyl)oxirane (CEO) is a metabolite of β-chloroprene (2-chloro-1,3-butadiene, CD). The purpose of this study was to evaluate the in vitro mutagenic…”
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