Search Results - "Pitt, J. A"

Distinguishing Nitrous Oxide Production from Nitrification and Denitrification on the Basis of Isotopomer Abundances by Sutka, R. L, Ostrom, N. E, Ostrom, P. H, Breznak, J. A, Gandhi, H, Pitt, A. J, Li, F

“…The intramolecular distribution of nitrogen isotopes in N₂O is an emerging tool for defining the relative importance of microbial sources of this greenhouse…”
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Isolation and Genetic Characterization of Toxoplasma gondii from Raccoons (Procyon lotor), Cats (Felis domesticus), Striped Skunk (Mephitis mephitis), Black Bear (Ursus americanus), And Cougar (Puma concolor) from Canada by Dubey, J. P, Quirk, T, Pitt, J. A, Sundar, N, Velmurugan, G. V, Kwok, O. C H, Leclair, D, Hill, R, Su, C

“…Viable Toxoplasma gondii was isolated by bioassay in mice from tissues of 2 feral cats (Felis domesticus), 2 raccoons (Procyon lotor), a skunk (Mephitis…”
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SEROPREVALENCE OF TOXOPLASMA GONDII IN MESOCARNIVORES OF THE CANADIAN PRAIRIES by Hwang, Y. T, Pitt, J. A, Quirk, T. W, Dubey, J. P

“…The protozoon Toxoplasma gondii has a worldwide distribution and affects many species of warm-blooded animals. In the Canadian prairies, mesocarnivores such as…”
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Reduced Antiretroviral Drug Susceptibility Among Patients With Primary HIV Infection by Little, Susan J, Daar, Eric S, D'Aquila, Richard T, Keiser, Philip H, Connick, Elizabeth, Whitcomb, Jeannette M, Hellmann, Nicholas S, Petropoulos, Christos J, Sutton, Lorraine, Pitt, Jacqui A, Rosenberg, Eric S, Koup, Richard A, Walker, Bruce D, Richman, Douglas D

“…CONTEXT The transmission of drug-resistant human immunodeficiency virus (HIV) has been documented, but the prevalence of such transmission is unknown…”
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Impact of phosphorus control measures on in-river phosphorus retention associated with point source pollution by Demars, B. O. L., Harper, D. M., Pitt, J.-A., Slaughter, R.

“…In-river phosphorus retention alters the quantity and timings of phosphorus delivery to downstream aquatic systems. Many intensive studies of in-river…”
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Adverse Reproductive Outcomes in the Transgenic Ah Receptor-Deficient Mouse by Abbott, Barbara D., Schmid, Judith E., Pitt, Jeff A., Buckalew, Angela R., Wood, Carmen R., Held, Gary A., Diliberto, Janet J.

“…The aryl hydrocarbon receptor (AHR) is a transcriptional regulatory protein that binds to upstream DNA response elements of target genes. Activation of the AHR…”
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Expression of AhR and ARNT mRNA in Cultured Human Endometrial Explants Exposed to TCDD by Pitt, Jeff A., Feng, Li, Abbott, Barbara D., Schmid, Judy, Batt, Ronald E., Costich, Theodore G., Koury, Stephen T., Bofinger, Diane P.

“…Endometriosis is a debilitating disease found in 10–15% of reproductive-age women and is characterized by the presence of endometrial tissue outside of the…”
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Modelling attenuation of irregular wave fields by artificial ice floes in the laboratory by Toffoli, A., Pitt, J. P. A., Alberello, A., Bennetts, L. G.

“…A summary is given on the utility of laboratory experiments for gaining understanding of wave attenuation in the marginal ice zone, as a complement to field…”
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Modeling Ocean Wave Transfer to Ross Ice Shelf Flexure by Bennetts, L. G., Liang, J., Pitt, J. P. A.

“…An efficient mathematical model is presented for predicting the transfer of ocean waves to ice shelf flexure along two‐dimensional transects. The model…”
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Inhalation Two-Generation Reproductive Toxicity Study of Methyl Isobutyl Ketone in Rats by Nemec, M. D., Pitt, J. A., Topping, D. C., Gingell, R., Pavkov, K. L., Rauckman, E. J., Harris, S. B.

“…To evaluate whether methyl isobutyl ketone (MIBK) affects reproductive performance, a two-generation reproduction study was conducted. MIBK was administered to…”
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Evidence for Ah Receptor Mediation of Increased ACTH Concentrations in Primary Cultures of Rat Anterior Pituitary Cells Exposed to TCDD by Bestervelt, Lorelle L., Pitt, Jeff A., Piper, Walter N.

“…2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) has been shown to increase plasma ACTH concentrations in male Sprague-Dawley rats and in male rat primary anterior…”
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In vivo and in vitro developmental toxicity in LPS-induced zinc-deficient rabbits by Pitt, Jeffrey A., Zoellner, Michael J., Carney, Edward W.

“…Lipopolysaccharide (LPS) was used to induce maternal hypozincemia in order to test the hypothesis that altered zinc homeostasis is developmentally toxic in the…”
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Developmental toxicity of dietary zinc deficiency in New Zealand white rabbits by Pitt, Jeffrey A., Zoellner, Michael J., Carney, Edward W.

“…Chemically induced maternal Zn deficiency has been shown previously to cause terata and increase embryonic loss in rodents. To examine the potential effects of…”
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TCDD alters pituitary-adrenal function. I: Adrenal responsiveness to exogenous ACTH by Bestervelt, L L, Cai, Y, Piper, D W, Nolan, C J, Pitt, J A, Piper, W N

“…Plasma ACTH concentrations in 2, 3, 7, 8-tetrachlorodibenzo-p-dioxin (TCDD)-treated rats (50 micrograms/kg; single, oral dose) were 2.1-, 2.1-, 2.9-, 1.7-,…”
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TCDD alters pituitary-adrenal function. II: Evidence for decreased bioactivity of ACTH by Bestervelt, L L, Pitt, J A, Nolan, C J, Piper, W N

“…The present study assessed the ability of primary cultures of rat anterior pituitary cells to secrete bioactive ACTH in the presence of 2, 3, 7,…”
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Lipid peroxidation in the adrenal glands of male rats exposed to 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) by Bestervelt, L L, Piper, D W, Pitt, J A, Piper, W N

“…This study was performed to determine whether TCDD (50 micrograms/kg; single oral dose) could induce adrenal microsomal lipid peroxidation, which might be…”
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Pancreatic β-Cell Function Is Associated with Augmented Counterregulation to In-Exercise Hypoglycemia in Type 1 Diabetes by MCCARTHY, OLIVIA, PITT, JASON, ECKSTEIN, MAX L., MOSER, OTHMAR, BAIN, STEPHEN C., BRACKEN, RICHARD M.

“…This study aimed to investigate the influence of residual β-cell function on counterregulatory hormonal responses to hypoglycemia during acute physical…”
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Blood Glucose Responses during Cardiopulmonary Incremental Exercise Testing in Type 1 Diabetes: A Pooled Analysis by MCCARTHY, OLIVIA, PITT, JASON, WELLMAN, BEN, ECKSTEIN, MAX L., MOSER, OTHMAR, BAIN, STEPHEN C., BRACKEN, RICHARD M.

“…PURPOSETo determine the glycemic responses to cardiopulmonary exercise testing (CPET) in individuals with type 1 diabetes (T1D) and to explore the influence of…”
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Adrenocorticotropin (ACTH) and corticosterone secretion by perifused pituitary and adrenal glands from rodents exposed to 2,3,7,8-tetrachlorodibenzo- p-dioxin (TCDD) by Pitt, Jeff A., Buckalew, Angela R., House, Denis E., Abbott, Barbara D.

“…Although in utero maternal stress has been shown to have lasting effects on rodent offspring, fetal effects of chemically-induced alterations of the maternal…”
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Development of a morphologically-based scoring system for postimplantation New Zealand White rabbit embryos by Pitt, Jeffrey A., Carney, Edward W.

“…Rodent whole‐embryo culture (WEC) systems are well‐established, as are several corresponding morphological scoring systems. Recently, WEC techniques for…”
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