Search Results - "HOWD, R. A"

Hearing loss in rats caused by inhalation of mixed xylenes and styrene by Pryor, G T, Rebert, C S, Howd, R A

“…We have reported that inhalation exposure of rats to toluene causes permanent hearing loss, e.g. Pryor et al. Neurobehav. Toxicol. Teratol. 5, 53-62 (1983)…”
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Can We Protect Everybody from Drinking Water Contaminants? by Howd, Robert A.

“…Dozens of chemicals, both natural and manmade, are often found in drinking water. Some, such as the natural contaminants uranium and arsenic, are well-known…”
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Cancer Mortality in a Chinese Population Exposed to Hexavalent Chromium in Drinking Water by Beaumont, James J., Sedman, Richard M., Reynolds, Stephen D., Sherman, Claire D., Li, Ling-Hong, Howd, Robert A., Sandy, Martha S., Zeise, Lauren, Alexeeff, George V.

“…Background: In 1987, investigators in Liaoning Province, China, reported that mortality rates for all cancer, stomach cancer, and lung cancer in 1970-1978 were…”
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Structure-activity relationships for reactivators of organophosphorus-inhibited acetylcholinesterase: quaternary salts of 2-[(hydroxyimino)methyl]imidazole by BEDFORD, C. D, HARRIS, R. N. III, HOWD, R. A, MILLER, A, NOLEN, H. W. III, KENLEY, R. A

“…A series of 1,3-disubstituted-2-[(hydroxyimino)methyl]imidazolium halides were prepared and evaluated in vitro with respect to their ability to reactivate…”
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Interactions between toluene and alcohol by Pryor, G T, Howd, R A, Uyeno, E T, Thurber, A B

“…Weanling male Fischer-344 rats were exposed by inhalation to air or 2000 ppm toluene for 8 hours each day for 2 weeks. Subgroups had access to water or 6%…”
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Toluene-induced ototoxicity by subcutaneous administration by Pryor, G T, Howd, R A

“…Inhalation exposure of rats to toluene causes irreversible hearing loss (e.g., Pryor et al.). To determine whether noise emanating from the inhalation system…”
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Effect of chronic morphine on the response to and disposition of other drugs by Howd, R A, Pryor, G T

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Mechanisms by which quipazine, a putative serotonin receptor agonist, alters brain 5-hydroxyindole metabolism by Jacoby, J H, Howd, R A, Levin, M S, Wurtman, R J

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Naloxone and intestinal motility by Howd, R A, Adamovics, A, Palekar, A

“…It was supposed that the inhibition of intestinal peristalsis seen in animals and humans after abdominal surgery might be related to the release of endorphins,…”
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Community exposure to a paraquat drift by Ames, R G, Howd, R A, Doherty, L

“…A mixture of paraquat and water was applied, by helicopter, to agricultural fields near a residential community and near an associated commercial complex…”
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Irritative and systemic symptoms following exposure to Microban disinfectant through a school ventilation system by Sesline, D, Ames, R G, Howd, R A

“…Microban, a pesticide not registered in California, was sprayed into an operating heating/ventilation/air conditioning (HVAC) unit at an elementary school in…”
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The effects of drugs on accumulation and release of catecholamines in rat brain slices by Howd, R A, Horita, A

“…Pretreatment of rats with reserpine decreased the uptake and release of labelled NE and DA in rat slices. MAO inhibition with nialamide partially antagonized…”
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Dose-response assessment of airborne methyl isothiocyanate (MITC) following a metam sodium spill by Alexeeff, G V, Shusterman, D J, Howd, R A, Jackson, R J

“…A tank car derailment in northern California in 1991 spilled metam sodium into the Sacramento River, and released its breakdown product, methyl isothiocyanate…”
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Transient cognitive deficits and high-frequency hearing loss in weanling rats exposed to toluene by Pryor, G T, Dickinson, J, Howd, R A, Rebert, C S

“…In a previous experiment we found that weanling rats subchronically exposed to toluene by inhalation were deficient in learning a multisensory conditioned…”
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Development of California public health goals (PHGs) for chemicals in drinking water by Howd, Robert A., Brown, Joseph P., Morry, David W., Wang, Yi Y., Bankowska, Jolanta, Budroe, John D., Campbell, Marlissa, Dibartolomeis, Michael J., Faust, John, Jowa, Lubow, Lewis, David, Parker, Tom, Polakoff, Judy, Rice, David W., Salmon, Andrew G., Tomar, Rajpal S., Fan, Anna M.

“…As part of a program for evaluation of environmental contaminants in drinking water, risk assessments are being conducted to develop Public Health Goals (PHGs)…”
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Development of a Health-Protective Drinking Water Level for Perchlorate by Ting, David, Howd, Robert A., Fan, Anna M., Alexeeff, George V.

“…We evaluated animal and human toxicity data for perchlorate and identified reduction of thyroidal iodide uptake as the critical end point in the development of…”
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A comparison of the rates of development of functional hexane neuropathy in weanling and young adult rats by Howd, R A, Rebert, C S, Dickinson, J, Pryor, G T

“…Chronic inhalation exposure of adult rats to hexane causes neural toxicities to develop over a period of several weeks. Because the developing organism is in…”
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Importance of schedule of exposure to hexane in causing neurotoxicity by Pryor, G T, Bingham, L R, Dickinson, J, Rebert, C S, Howd, R A

“…Male Fischer rats exposed continuously (24 hr per day) to 1,000 ppm hexane five days per week for 11 weeks developed clear and long-lasting neurotoxic signs,…”
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Relation between schedules of exposure to hexane and plasma levels of 2,5-hexanedione by Howd, R A, Bingham, L R, Steeger, T M, Rebert, C S, Pryor, G T

“…Male Fischer rats were exposed repeatedly to high concentrations of hexane for 10 minutes in a pattern resembling human solvent abuse or to low concentrations…”
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Reactivation of ethyl methylphosphonylated eel acetylcholinesterase in vitro by 2PAM, H16, and a series of nonquaternary alpha-ketothiohydroximates by Kenley, R A, Bedford, C D, Howd, R A, Jackson, S E

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