Search Results - "Janz, D.M."

Glucocorticosteroid concentrations in feces and hair of captive caribou and reindeer following adrenocorticotropic hormone challenge by Ashley, N.T, Barboza, P.S, Macbeth, B.J, Janz, D.M, Cattet, M.R.L, Booth, R.K, Wasser, S.K

“…Highlights ► ACTH increases fecal glucocorticosteroids in caribou. ► Reduced sensitivity to ACTH in reindeer even when dose quadrupled. ► A single ACTH…”
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Dietary selenomethionine exposure in adult zebrafish alters swimming performance, energetics and the physiological stress response by Thomas, J.K., Janz, D.M.

“…Selenomethionine (Se-Met) is the major form of organoselenium present in food. Early life stages of oviparous vertebrate species, especially fish, are highly…”
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Selenium accumulation in aquatic biota downstream of a uranium mining and milling operation by Muscatello, J.R., Janz, D.M.

“…Uranium mining and milling operations have the potential to release trace elements such as arsenic, molybdenum, nickel, selenium and uranium and ions (e.g.,…”
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Accumulation of selenium in aquatic systems downstream of a uranium mining operation in northern Saskatchewan, Canada by Muscatello, J.R., Belknap, A.M., Janz, D.M.

“…The objective of this study was to investigate the accumulation of selenium in lakes downstream of a uranium mine operation in northern Saskatchewan, Canada…”
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Effects of binary mixtures of xenoestrogens on gonadal development and reproduction in zebrafish by Lin, Leo L., Janz, David M.

“…Previous studies exposing fish to xenoestrogens have demonstrated vitellogenin (VTG) induction, delayed gametogenesis, altered sex ratio, and decreased…”
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Elevated Ovarian Follicular Apoptosis and Heat Shock Protein-70 Expression in White Sucker Exposed to Bleached Kraft Pulp Mill Effluent by Janz, David M., McMaster, Mark E., Munkittrick, Kelly R., Van Der Kraak, Glen

“…Exposure of feral fish populations to bleached kraft pulp mill effluent (BKME) results in a variety of negative impacts on reproductive fitness including…”
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2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) Induces Hepatic Cytochrome P450-Dependent Arachidonic Acid Epoxygenation in Diverse Avian Orders: Regioisomer Selectivity and Immunochemical Comparison of the TCDD-Induced P450s to CYP1A4 and 1A5 by Gilday, D., Bellward, G.D., Sanderson, J.T., Janz, D.M., Rifkind, A.B.

“…2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) markedly induced cytochrome P450 (CYP)-dependent arachidonic acid metabolism in liver microsomes from hatchlings of…”
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Effects of embryonic and adult exposure to 2,3,7,8-tetrachlorodibenzo-p-dioxin on hepatic microsomal testosterone hydroxylase activities in great blue herons (Ardea herodias) by Sanderson, J. Thomas, Janz, David M., Bellward, Gail D., Giesy, John P.

“…In a continuing effort to evaluate biomarkers of exposure of great blue herons (Ardea herodias) to 2,3,7,8‐tetrachlorodibenzo‐p‐dioxin (TCDD) and related…”
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