Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Olaf R. Hedstrom"'
Autor:
Ismet Cok, Alaattin Sen, Su-Jun Lee, Jun-Lan Wang-Buhler, Donald R. Buhler, Olaf R. Hedstrom, Kay A. Fischer
Publikováno v:
Toxicology and Applied Pharmacology. 177:94-102
In mammals the cytochrome P450 3A (CYP3A) subfamily isoforms are primarily expressed in liver and intestines with lesser amounts found in other tissues. The aim of this study was to examine the Cellular localization and the expression pattern of CYP3
Publikováno v:
Toxicology and Applied Pharmacology. 170:10-22
We have previously demonstrated that 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) suppressed the induction of the costimulatory molecule CD86 (B7-2) on B220+ and Mac-1+ spleen cells following the injection of allogeneic P815 tumor cells. In this study,
Publikováno v:
Marine Biotechnology. 3:27-35
Basic fibroblast growth factor (FGF) regulation of developmental markers in cell cultures derived from early zebrafish embryos was examined with the goal of in vitro culture of zebrafish embryonic stem cells and gaining an understanding of extracellu
Autor:
Yvonne Will, Olaf R. Hedstrom, Kay A. Fischer, Michael W. Lieberman, Robert A. Horton, Donald J. Reed, Marda K. Brown, Rhonda S. Kaetzel
Publikováno v:
Hepatology. 32:740-749
γ-Glutamyltranspeptidase (GGT)-deficient mice (GGT−/−) display chronic glutathione (GSH) deficiency, growth retardation, and die at a young age (
Autor:
Arazdordi Toumadje, Olaf R. Hedstrom, Kay A. Fischer, Angela Helmrich, David W. Barnes, Renee S. McCormick, Jennifer P. Lerner, Maria G. Ivanchenko, Brady Allen, Christopher J. Bayne
Publikováno v:
Proceedings of the National Academy of Sciences. 96:4965-4970
The metazoan parasitic blood flukes, Schistosoma spp., infect over 200 million people worldwide and cause extensive human morbidity and mortality. Research strategies for development of anti-schistosomal agents are impeded by the organism’s complex
Autor:
Julie R. Duimstra, Lawrence R. Curtis, Kay A. Fisher, Lisbeth K. Siddens, Hillary M. Carpenter, Olaf R. Hedstrom, Zheng Wei Cai
Publikováno v:
Fundamental and Applied Toxicology. 34:157-164
Pretreatment of mice with chlordecone (CD) reduced hepatic accumulation of a subsequent dose of [14C]CD without significantly changing [14C]CD biotransformation. To determine if CD-induced changes in hepatic [14C]CD accumulation were coincident with
Autor:
HILLARY M. CARPENTER, OLAF R. HEDSTROM, LISBETH K. SIDDENS, JULIE R. DUIMSTRA, ZHENG-WEI CAI, KAY A. FISHER, LAWRENCE R. CURTIS
Publikováno v:
Toxicological Sciences. 34:157-164
Autor:
S. P. Snyder, E G Pearson, L L Blythe, Riebold Tw, Bradford B. Smith, Olaf R. Hedstrom, Watrous Bj
Publikováno v:
Journal of Veterinary Internal Medicine. 9:92-99
Megaesophagus was diagnosed in 15 llamas on the basis of survey and contrast radiography. Age of onset ranged from 13 months to 9.5 years. Clinical signs varied, with salivation being the most common; regurgitation or dysphagia were noted in only 33%
Publikováno v:
Toxicology. 85:101-115
The effects of vitamin B12 status on growth and tissue selenium distribution were studied in Sprague-Dawley rats chronically exposed to subtoxic levels of selenite. Vitamin B12 status was monitored by urinary methylmalonic acid excretion and by liver
Autor:
Regina M. Donohoe, E. P. Foster, Richard Gates, Michael A. Beilstein, David E. Williams, Olaf R. Hedstrom, Hillary M. Carpenter, Max L. Deinzer, Lawrence R. Curtis
Publikováno v:
Environmental Science & Technology. 27:2149-2157
The sensitivity of a biomarker for environmental contamination with persistent organochlorines and PAHs (cytochrome P450-1A1 induction in feral fish) was evaluated at six sites along 314 km of the Willamette River, Oregon. Whole-body contamination of