Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Carolyn L. Doerr"'
Publikováno v:
Molecular and Cellular Biochemistry. 279:113-121
We investigated the spindle inhibitory properties of six arsenicals differing in their methylation or oxidation state. Human lymphoblasts were exposed for 6 h to either sodium arsenate (NaAs(V)), sodium arsenite (NaAs(III)), monomethylarsonic acid (M
Autor:
Marc J. Mass, Bijit Kundu, Andrew D. Kligerman, David M. DeMarini, Carolyn L. Doerr, James W. Allen, Karen Harrington-Brock, Barbara C. Roop, Ernest Winkfield, Alan H. Tennant, P. Poorman-Allen, Kunihiro Funasaka
Publikováno v:
Environmental and Molecular Mutagenesis. 42:192-205
Arsenic is a prevalent human carcinogen whose mutagenicity has not been characterized fully. Exposure to either form of inorganic arsenic, As(III) or As(V), can result in the formation of at least four organic metabolites: monomethylarsonic acid, mon
Publikováno v:
Mutation Research/Genetic Toxicology and Environmental Mutagenesis. 471:107-112
Atrazine, simazine, and cyanazine are widely used preemergence and postemergence triazine herbicides that have made their way into the potable water supply of many agricultural communities. Although there are several contradictory genotoxicity studie
Publikováno v:
Mutation Research/Genetic Toxicology and Environmental Mutagenesis. 413:265-276
The disinfection of water, required to make it safe for human consumption, leads to the presence of halogenated organic compounds. Three of these carcinogenic `disinfection by-products', dichloroacetic acid (DCA), trichloroacetic acid (TCA) and chlor
Publikováno v:
Mutation Research/Reviews in Mutation Research. 386:279-290
Arsenic is one of the few identified human carcinogens that has yet to be shown to cause cancer in rodents when the standard bioassay protocols are used. The reasons for this apparent interspecies difference are unclear but may be related to differen
Autor:
J. K. McGee, Gregory L. Erexson, Carolyn L. Doerr, Puntipa Kwanyuen, Miriam F. Bryant, Andrew D. Kligerman
Publikováno v:
Environmental and Molecular Mutagenesis. 23:186-189
Phosphine (PH3) is a highly toxic grain fumigant that can be produced from the reaction of metal phosphides with water. To determine the in vivo cytogenetic effects of inhalation of PH3, male CD-1 mice were exposed to either 0, 5, 10, or 15 ppm targe
Autor:
Carolyn L. Doerr, Martha M. Moore
Publikováno v:
Mutagenesis. 5:609-614
The L5178Y/TK(+/-)-3.7.2C mouse lymphoma assay is used to quantitate the induction of thymidine kinase (TK)-deficient mutants. The mutants detected in the assay form colonies that can be distinguished as large or small. The induction of small-colony
Autor:
Rob McConnell, Marta Cabrera, Martha M. Moore, Karen Harrington-Brock, James C Fuscoe, Hernan Sandoval, Carolyn L Doerr, Deborah D. Collard
Publikováno v:
Mutation research. 431(2)
A pilot biomarker study was conducted to investigate the feasibility of using the hypoxanthine guanine phosphoribosyltransferase (HPRT) gene in peripheral blood lymphocytes as a biomarker for detecting genetic effects of arsenic exposure. Blood and u
Publikováno v:
Mutation research. 444(1)
3,4-Epoxy-1-butene (EB), a primary metabolite of butadiene, is a direct-acting “S-dependent” genotoxicant that can induce sister chromatid exchanges (SCEs) and chromosome aberrations (CAs) in cycling cells in vitro. However, EB is almost inactive
Autor:
Alan H. Tennant, Carolyn L Doerr, Andrew D. Kligerman, Velva S. Milholland, David M. DeMarini, Nancy M. Hanley
Publikováno v:
Mutation research. 439(1)
To understand better the species differences in carcinogenicity caused by 1,3-butadiene (BD), we exposed G0 lymphocytes (either splenic or peripheral blood) from rats, mice and humans to 3, 4-epoxy-1-butene (EB) (20 to 931 microM) or 1,2:3,4-diepoxyb