Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Rex A. Pegram"'
Publikováno v:
Toxicol In Vitro
Metabolic rate parameters estimation using in vitro data is necessary due to numbers of chemicals for which data are needed, trend towards minimizing laboratory animal use, and limited opportunity to collect data in human subjects. We evaluated how w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eefca253c8768d56daa2aee3b989bd6e
https://europepmc.org/articles/PMC8607508/
https://europepmc.org/articles/PMC8607508/
Publikováno v:
Toxicology in Vitro. 75:105045
Publikováno v:
Toxicology Mechanisms and Methods. 26:620-626
A rate for hepatic metabolism (Vmax) determined in vitro must be scaled for in vivo use in a physiologically based pharmacokinetic (PBPK) model. This requires the use of scaling factors such as mg of microsomal protein per gram of liver (MPPGL) and l
Autor:
Charles A. Wilson, Edward L. Croom, Lider S. Leon, Lauren J. Beesley, Chris R. Eklund, Rex A. Pegram, Megan E. Sawyer, Marina V. Evans
Publikováno v:
Toxicology Letters. 245:106-109
Lindane is a neurotoxicant used for the treatment of lice and scabies present on human skin. Due to its pharmaceutical application, an extensive pharmacokinetic database exists in humans. Mathematical diffusion models allow for calculation of lindane
Publikováno v:
Toxicological sciences : an official journal of the Society of Toxicology. 167(2)
Biotransformation rates extrapolated from in vitro data are used increasingly in human physiologically based pharmacokinetic (PBPK) models. This practice requires use of scaling factors, including microsomal content (mg of microsomal protein/g liver,
Publikováno v:
Journal of Applied Toxicology. 36:1095-1111
As a result of its presence in water as a volatile disinfection byproduct, bromodichloromethane (BDCM), which is mutagenic, poses a potential health risk from exposure via oral, dermal and inhalation routes. We developed a refined human physiological
Autor:
Stig Regli, Michael S. Elovitz, Jimmy Chen, Rex A. Pegram, T.J. Pepping, Michael J. Messner, Susan D. Richardson, Frank J. Letkiewicz, J. Michael Wright
Publikováno v:
Environmental Science & Technology. 49:13094-13102
Public water systems are increasingly facing higher bromide levels in their source waters from anthropogenic contamination through coal-fired power plants, conventional oil and gas extraction, textile mills, and hydraulic fracturing. Climate change i
Autor:
Marina V. Evans, William R. Mundy, Timothy J. Shafer, Chris R. Eklund, Andrew F.M. Johnstone, Rex A. Pegram, Cina M. Mack, Edward L. Croom
Publikováno v:
Toxicology and Applied Pharmacology. 283:9-19
Approaches for extrapolating in vitro toxicity testing results for prediction of human in vivo outcomes are needed. The purpose of this case study was to employ in vitro toxicokinetics and PBPK modeling to perform in vitro to in vivo extrapolation (I
Autor:
Deborah S. Best, Randy A. Harrison, Susan R. Bielmeier, Jerome M. Goldman, Rex A. Pegram, Ashley S. Murr, Michael G. Narotsky
Publikováno v:
Toxicology in Vitro. 21:919-928
Bromodichloromethane (BDCM), a drinking water disinfection by-product, causes pregnancy loss, i.e. full-litter resorption, in F344 rats when treated during the luteinizing hormone (LH)-dependent period. This effect is associated with reduced maternal
Autor:
Martin Case, Benjamin C. Blount, John L. Valentine, Teresa L. Leavens, Rex A. Pegram, Michael C. Madden, Sarah H. Warren, Nancy M. Hanley, David M. DeMarini, Lalith K. Silva
Publikováno v:
Toxicological Sciences. 99:432-445
Exposure to bromodichloromethane (BDCM), one of the most prevalent disinfection byproducts in drinking water, can occur via ingestion of water and by dermal absorption and inhalation during activities such as bathing and showering. The objectives of