Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Elsie M. B. Sorensen"'
Autor:
Elsie M. B. Sorensen
Publikováno v:
Toxicology Letters. 45:101-110
Morphometric analysis was used to quantitate indomethacin-induced morphological changes in primary cultures of neonatal rat hepatocytes by comparison with standard assessments of functional integrity (i.e. enzyme release, urea levels, and dye exclusi
Autor:
Thomas L. Bauer, Elsie M. B. Sorensen
Publikováno v:
Environmental Pollution Series A, Ecological and Biological. 34:357-366
To monitor the biological impact of chronic, low-level selenium exposure, redear sunfish Lepomis microlophus were collected from various locations in Martin Lake which had received discharges of selenium-containing wastes from an electrical generatin
Autor:
Elsie M. B. Sorensen
Publikováno v:
Toxicology Letters. 34:277-286
This study was undertaken to quantitate morphological changes in primary cultures of liver cells exposed to benoxaprofen and to compare morphological assessments with standard assessments of functional integrity. Rat hepatocytes were exposed for 12 h
Publikováno v:
Journal of Tissue Culture Methods. 9:11-17
Steady-state fluorescence polarization of 1,6-diphenyl-1,3,5-hexatriene (DPH) incorporated into plasma membranes of parenchymal hepatocytes provides a simple method of monitoring the immediate interactions of divalent cations with these membranes. Ex
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 22:617-624
In previous work to increase the effectiveness of unesterified DTPA for removal of actinides, the dibutyl ester of DTPA (Bu/sub 2/DTPA) was synthesized. Because this molecule has a reduced charge and increased lipid solubility compared to either EDTA
Autor:
Daniel Acosta, Elsie M. B. Sorensen
Publikováno v:
Journal of Toxicology and Environmental Health. 16:425-440
Primary cultures of intact, functional heptocytes were used to compare the relative toxicity of four nonsteroid antiinflammatory agents (NSAID)--benoxaprofen, orpanoxin, aspirin, and ibuprofen--with that of indomethacin. The relative toxicity of thes
Publikováno v:
Archives of Environmental Contamination and Toxicology. 11:469-473
Adult green sunfish were exposed to aqueous solutions of arsenic as sodium arsenate and sacrificed at regular intervals for morphological and analytical procedures including scanning transmission electron microscopy (STEM), electron probe X-ray micro
Publikováno v:
Toxicology Letters. 25:319-326
The fluidity of plasma membranes was assessed by steady-state fluorescence polarization of 1,6-diphenyl-1,3,5-hexatriene (DPH), a fluorescent probe. The presence of increasing concentrations of calcium (Ca) (0.5–4 mM), cadmium (Cd) (50–500 μM),
Autor:
Elsie M. B. Sorensen, Daniel Acosta
Publikováno v:
Toxicology Letters. 27:73-82
Primary cultures of rat hepatocytes were exposed to several concentrations of erythromycin estolate (EE). Hepatotoxicity was evaluated using lactate dehydrogenase (LDH) leakage and morphometric analysis of representative populations of cells examined
Comparison of Dantrolene Sodium with Erythromycin Estolate Using Primary Cultures of Rat Hepatocytes
Autor:
Daniel Acosta, Elsie M. B. Sorensen
Publikováno v:
Drug and Chemical Toxicology. 8:219-237
Using primary cultures of parenchymal hepatocytes as a model system, the cytotoxic potential of dantrolene sodium (DS) was compared with that of erythromycin estolate (EE)--a known hepatotoxin. Parallel morphological and functional comparisons were m