Zobrazeno 1 - 10
of 10
pro vyhledávání: '"D. A. DITTENBER"'
Publikováno v:
Fundamental and Applied Toxicology. 29:119-130
Chlorpyrifos (O,O-diethyl-O-(3,5,6-trichloro-2-pyridyl)-phosphorothioate), an organophosphate insecticide, was evaluated for its potential to produce developmental and reproductive toxicity in rats following oral exposure. Pregnant Fischer 344 rats w
Publikováno v:
Toxicologic Pathology. 20:1-6
Groups of 12 male 42-day-old rats were exposed to 0 or 800 ppm styrene vapors for 14 hr/day, 5 days/ week for 3 weeks. Tone-pip auditory brainstem responses (ABRs) at 4, 8, 16, and 30 kHz were obtained after the last exposure. ABRs were minimally aff
Autor:
R.R. Miller, D. A. Dittenber, L. G. Lomax, J. E. Phillips, William J. Breslin, Michael J. Bartels, L. L. Calhoun
Publikováno v:
Fundamental and Applied Toxicology. 17:466-481
Studies were conducted to characterize the hemolytic effects of EGPE in rabbits following oral and dermal exposure, and to evaluate the in vitro hemolytic potential of EGPE and its major metabolite using rabbit red blood cells (RBC). Gavage administr
Autor:
W. J. BRESLIN, J. E. PHILLIPS, L. G. LOMAX, M. J. BARTELS, D. A. DITTENBER, L. L. CALHOUN, R. R. MILLER
Publikováno v:
Toxicological Sciences. 17:466-481
Publikováno v:
Journal of Toxicology: Cutaneous and Ocular Toxicology. 9:277-299
A systematic evaluation of a flow-through skin penetration chamber, obtained from Oak Ridge National Laboratory, was conducted by measuring in vitro cutaneous penetration with five organic chemicals: urea, caffeine, benzoic acid (BA), salicylic acid
Autor:
R. J. Nolan, Joel L. Mattsson, Kathy A. Brzak, Chuck Timchalk, D. A. Dittenber, A. L. Mendrala
Publikováno v:
Toxicological sciences : an official journal of the Society of Toxicology. 66(1)
A PBPK/PD model was developed for the organophosphate insecticide chlorpyrifos (CPF) (O,O-diethyl-O-[3,5,6-trichloro-2-pyridyl]-phosphorothioate), and the major metabolites CPF-oxon and 3,5,6-trichloro-2-pyridinol (TCP) in rats and humans. This model
Ethylene glycol developmental toxicity: unraveling the roles of glycolic acid and metabolic acidosis
Publikováno v:
Toxicological sciences : an official journal of the Society of Toxicology. 50(1)
This study sought to determine the relative roles of glycolic acid (GA), a toxicologically important metabolite of ethylene glycol (EG), and metabolic acidosis in causing developmental toxicity in Sprague-Dawley rats. To tease apart these two interre
Autor:
W J, Breslin, J E, Phillips, L G, Lomax, M J, Bartels, D A, Dittenber, L L, Calhoun, R R, Miller
Publikováno v:
Fundamental and applied toxicology : official journal of the Society of Toxicology. 17(3)
Studies were conducted to characterize the hemolytic effects of EGPE in rabbits following oral and dermal exposure, and to evaluate the in vitro hemolytic potential of EGPE and its major metabolite using rabbit red blood cells (RBC). Gavage administr
Autor:
R.C. Childs, D. A. Dittenber, J.D. Burek, T.J. Bell, J.E. Beyer, L.W. Rampy, M.J. McKenna, K.D. Nitschke, D.L. Wackerle
Publikováno v:
Fundamental and Applied Toxicology
A long-term study was conducted to determine the possible chronic toxicity and oncogenicity of methylene chloride. Rats and hamsters were exposed by inhalation to 0, 500, 1500, or 3500 ppm of methylene chloride for 6 hr per day, 5 days a week, for 2
Publikováno v:
Fundamental and Applied Toxicology. 13:616-618
Fischer 344 rats were exposed by the nose-only inhalation route to chlorpyrifos vapors at concentrations of 0, 5.2, 10.3, or 20.6 ppb, 6 hr/day, 5 days/week for 13 weeks. The exposure concentrations were limited by the low vapor pressure of chlorpyri