Zobrazeno 1 - 10
of 30
pro vyhledávání: '"David L. Rick"'
Publikováno v:
Regulatory Toxicology and Pharmacology. 73:530-543
2-Phenoxyethanol (PhE) has been shown to induce hepatotoxicity, renal toxicity, and hemolysis at dosages ≥ 400 mg/kg/day in subchronic and chronic studies in multiple species. To reduce uncertainty associated with interspecies extrapolations and to
Autor:
B. Bhaskar Gollapudi, Justin G. Teeguarden, Robert A. Budinsky, Lisa G. McFadden, Rudolph Valentine, Richard J. Albertini, Robert Fensterheim, Amanda Green, Thomas Lardie, David L. Rick, Leslie Recio, Mari Stavanja
Publikováno v:
Environmental and Molecular Mutagenesis. 54:755-768
Vinyl acetate monomer (VAM) produced rat nasal tumors at concentrations in the hundreds of parts per million. However, VAM is weakly genotoxic in vitro and shows no genotoxicity in vivo. A European Union Risk Assessment concluded that VAM's hydrolysi
Autor:
Robert G. Ellis-Hutchings, Reza J. Rasoulpour, James S. Bus, Michael J. Bartels, M. Sue Marty, Claire Terry, Shakil A. Saghir, Richard Billington, David L. Rick, Alene T. McCoy, Jason P. Bailey
Publikováno v:
Regulatory Toxicology and Pharmacology. 63:321-332
Integrated toxicokinetics (TK) data provide information on the rate, extent and duration of systemic exposure across doses, species, strains, gender, and life stages within a toxicology program. While routine for pharmaceuticals, TK assessments of no
Publikováno v:
Regulatory Toxicology and Pharmacology. 63:333-343
TK Modeler 1.0 is a Microsoft® Excel®-based pharmacokinetic (PK) modeling program created to aid in the design of toxicokinetic (TK) studies. TK Modeler 1.0 predicts the diurnal blood/plasma concentrations of a test material after single, multiple
Autor:
Matthew J. LeBaron, David R. Geter, A. W. Perala, Fagen Zhang, Michael J. Bartels, Lynn Kan, David L. Rick
Publikováno v:
Rapid Communications in Mass Spectrometry. 25:3123-3130
The possible interaction of environmental contaminants with the endocrine system has been an environmental concern since the early 1990s. To examine these interactions test guidelines have been introduced by regulatory agencies to screen for possible
Autor:
E Leibold, Xiaohua Qiu, George Cruzan, Ezra R. Lowe, David L. Rick, Michael J. Bartels, Fagen Zhang
Publikováno v:
Xenobiotica. 41:6-23
4-Vinylphenol (4VP) has been identified as a minor urinary metabolite of styrene in rat and human volunteers. This compound has been shown to be more hepatotoxic and pneumotoxic than both styrene and styrene oxide at lower doses in rats and mice. To
Autor:
E. L. McClymont, Fagen Zhang, David L. Rick, Michael J. Bartels, James S. Bus, Shakil A. Saghir
Publikováno v:
Toxicological Sciences. 107:352-366
This study was conducted to determine species differences in the metabolism of ethylbenzene (EB) in liver and lung. EB (0.22-7.0mM) was incubated with mouse, rat and human liver and lung microsomes and the formation of 1-phenylethanol (1PE), acetophe
Autor:
David L. Rick, Shakil A. Saghir
Publikováno v:
Regulatory Toxicology and Pharmacology. 52:180-188
Methyl isobutyl ketone (MIBK) is a solvent used in numerous products and processes and may be present in the air of the workplace as a vapor. The American Conference of Governmental Industrial Hygienists (ACGIH) threshold limit value-time-weighted av
Publikováno v:
Bioremediation Journal. 5:79-92
Groundwater beneath a manufacturing site previously used for herbicide production has been shown to contain low levels of chlorinated phenols and phenoxy herbicides. The importance of biological processes in the natural attenuation of the groundwater
Publikováno v:
Regulatory Toxicology and Pharmacology. 58:170-172