Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Ronald D, Fiedler"'
Autor:
Susan D. O'Lone, Maria Engel, Ronald D. Fiedler, Maik Schuler, Kelley E. Sanok, Krista L. Dobo, Catherine J. Thiffeault, Stephanie L. Coffing, Donna A. Dickinson, William C. Gunther, Thomas J. Shutsky
Publikováno v:
Environmental and Molecular Mutagenesis. 55:492-499
Ethyl methanesulfonate (EMS) was evaluated as part of the validation effort for the rat Pig-a mutation assay and compared with other well-established in vivo genotoxicity endpoints. Male Sprague-Dawley (SD) rats were given a daily dose of 0, 6.25, 12
Autor:
Zoryana Cammerer, Maik Schuler, Ronald D. Fiedler, Stephanie L. Coffing, Catherine J. Thiffeault, Krista L. Dobo, Thomas J. Shutsky, William C. Gunther
Publikováno v:
Mutation Research/Genetic Toxicology and Environmental Mutagenesis. 725:13-21
In recent years, experimental evidence has accumulated that supports the existence of sublinear dose–response relationships at low doses of DNA reactive mutagens. However, creating the in vivo data necessary to allow for a more detailed dose–resp
Autor:
William C. Gunther, Ann Schuermans, John Nicolette, Fabrice Nesslany, Ronald D. Fiedler, Stephen D. Dertinger, Céline Defrain, Laura Custer, Thomas J. Shutsky, Catherine J. Thiffeault, Robert H. Heflich, Paul Sonders, Amanda Giddings, Ljubica Krsmanovic, Javed A. Bhalli, Eleanor C. Wilde, Anthony M. Lynch, James T. MacGregor, Kevin Sweder, Osamu Tajima, Takafumi Kimoto, Andrew Henwood, Jing Shi, Terry Van Doninck, Souk Phonethepswath, Carol Gleason, Bas-jan M. van der Leede, Hans-Werner Vohr, Daniel J. Roberts, Pamela Weller, Azeddine Elhajouji, Yoshie Hiwata, Leon F. Stankowski, Joel Murray, Julia Kenny, Kentaro Tanaka
Publikováno v:
Environmental and Molecular Mutagenesis. 52:690-698
A collaborative international trial was conducted to evaluate the reproducibility and transferability of an in vivo mutation assay based on the enumeration of CD59-negative rat erythrocytes, a phenotype that is indicative of Pig-a gene mutation. Four
Publikováno v:
Mutation Research/Genetic Toxicology and Environmental Mutagenesis. 703:122-129
The aim of this study was to evaluate a modified flow cytometric method for the quantification of micronuclei in rat bone marrow reticulocytes. The method identified uses the erythrocyte pure fraction from cellulose filtered bone marrow with slight m
Autor:
William C, Gunther, Stephanie L, Coffing, Donna A, Dickinson, Maria E, Engel, Ronald D, Fiedler, Susan D, O'Lone, Kelley E, Sanok, Catherine J, Thiffeault, Thomas J, Shutsky, Maik J, Schuler, Krista L, Dobo
Publikováno v:
Environmental and molecular mutagenesis. 55(6)
Ethyl methanesulfonate (EMS) was evaluated as part of the validation effort for the rat Pig-a mutation assay and compared with other well-established in vivo genotoxicity endpoints. Male Sprague-Dawley (SD) rats were given a daily dose of 0, 6.25, 12
Autor:
Javed A. Bhalli, Maria Engel, Catherine J. Thiffeault, Ronald D. Fiedler, Mason G. Pearce, Zoryana Cammerer, Thomas J. Shutsky, Stephanie L. Coffing, Vasily N. Dobrovolsky, Xuefei Cao, Robert H. Heflich, William C. Gunther, Joseph G. Shaddock, Maik Schuler, Krista L. Dobo, Donna A. Dickinson
Publikováno v:
Environmental and molecular mutagenesis. 52(9)
N-Ethyl-N-nitrosourea (ENU) was evaluated as part of the Stage III trial for the rat Pig-a gene mutation assay. Groups of six- to eight-week-old male Sprague Dawley (SD) or Fischer 344 (F344) rats were given 28 daily doses of the phosphate buffered s
Publikováno v:
Mutation research. 352(1-2)
The bacterial gyrase inhibitors, ciprofloxacin and PD 124816, were tested for clastogenic and aneugenic activity in V79 Chinese hamster lung cells in vitro. Cells were exposed for 3 h, washed free of drug, and subcultured for assessment of various en