Search Results - "Ortego, L S"

Detection of proliferating cell nuclear antigen in tissues of three small fish species by Ortego, L S, Hawkins, W E, Walker, W W, Krol, R M, Benson, W H

“…An immunohistochemical assay for proliferating cell nuclear antigen (PCNA) identifies cells in all active phases of the cell cycle. In this study, PCNA…”
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Early life-stage effects in medaka (Oryzias latipes) following in ovo exposure to polyamine biosynthetic inhibitors by Ortego, L S, Nimrod, A C, Brehm, W T, Parsons, G R, Benson, W H

“…Medaka, Oryzias latipes, were exposed in ovo to the polyamine (PA) biosynthesis inhibitors alpha-difluoromethylornithine (DFMO) and methylglyoxal…”
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Acute and chronic toxicity testing of bisphenol A with aquatic invertebrates and plants by Mihaich, Ellen M., Friederich, Urs, Caspers, Norbert, Hall, A. Tilghman, Klecka, Gary M., Dimond, Stephen S., Staples, Charles A., Ortego, Lisa S., Hentges, Steven G.

“…Bisphenol A (BPA, 4,4′-isopropylidine diphenol) is a commercially important chemical used primarily as an intermediate in the production of polycarbonate…”
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Immunohistochemical detection of proliferating cell nuclear antigen (PCNA) in tissues of aquatic animals utilized in toxicity bioassays by Ortego, Lisa S., Hawkins, William E., Walker, William W., Krol, Rena M., Benson, William H.

“…Cell proliferation is an important component of toxic and carcinogenic mechanisms. A recently developed immunohistochemical assay for proliferating cell…”
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Chemically-induced hepatocycte proliferation in the medaka ( Oryzias latipes) by Ortego, L.S., Hawkins, W.E., Zhu, Y., Walker, W.W.

“…Several known mammalian carcinogens were examined for their ability to induce proliferation in hepatocytes of the medaka ( Oryzias latipes). Compounds tested…”
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Long-Term Primary Culture of Epithelial Cells from Rainbow Trout (Oncorhynchus Mykiss) Liver by Ostrander, Gary K., James B. Blair, Beverly A. Stark, Garry M. Marley, Wesley D. Bales, Robert W. Veltri, Hinton, David E., Mark Okihiro, Lisa S. Ortego, Hawkins, William E.

“…Long-term primary cultures of epithelial cells from rainbow trout (Oncorhynchus mykiss) liver have been established. Nearly homogenous (>97%) populations of…”
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Essentiality of nickel and homeostatic mechanisms for its regulation in terrestrial organisms by Phipps, T, Tank, S L, Wirtz, J, Brewer, L, Coyner, A, Ortego, L S, Fairbrother, A

“…Nickel (Ni) is a naturally occurring element with many industrial uses, including in stainless steel, electroplating, pigments, and ceramics. Consequently, Ni…”
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Sources of variability in plant toxicity testing by Clark, Jeremy, Ortego, Lisa S., Fairbrother, Anne

“…Published literature is investigated regarding the response of plants to various substances to determine the sensitivity of agricultural plants versus other…”
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Chemically induced hepatocyte proliferation in the medaka (Oryzias latipes) by Ortego, L S, Hawkins, W E, Zhu, Y, Walker, W W

“…The ability of acrylonitrile (AN), N-nitrosodiethylamine (DEN), 4-aminobiphenyl (ABP) and methapyrilene (MP) to cause cell proliferation in hepatocytes of the…”
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Cell proliferation in normal and neoplastic tissues of three fish species: Comparison of bromodeoxyuridine and proliferating cell nuclear antigen immunohistochemistry by Ortego, Lisa S., Moore, Michael J., Myers, Mark S., Vogelbein, Wolfgang K., Stegeman, John J., Hawkins, William E.

“…Determination of cell proliferation in aquatic organisms from laboratory and field studies could aid in investigating toxic and carcinogenic processes. Several…”
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Long-term primary culture of epithelial cells from rainbow trout Oncorhynchus mykiss) liver by Ostrander, G K, Blair, J B, Stark, B A, Marley, G M, Bales, W D, Veltri, R W, Hinton, D E, Okihiro, M, Ortego, L S, Hawkins, W E

“…Long-term primary cultures of epithelial cells from rainbow trout (Oncorhynchus mykiss) liver have been established. Nearly homogenous (> 97%) populations of…”
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Immunohistochemical detection of P-glycoprotein in teleost tissues using mammalian polyclonal and monoclonal antibodies by Hemmer, M J, Courtney, L A, Ortego, L S

“…Mammalian P-glycoprotein is a highly conserved 170-kD integral plasma membrane protein functioning as an energy-dependent efflux pump of exogenous and…”
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