Search Results - "Nera, E. A."

Calorie restriction and cellular proliferation in various tissues of the female Swiss Webster mouse by Lok, E, Scott, F W, Mongeau, R, Nera, E A, Malcolm, S, Clayson, D B

“…Two experiments have been conducted to determine the effects of calorie restriction on cellular proliferation in female mouse tissues. In the first experiment,…”
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Toxicological consequences of aroclor 1254 ingestion by female rhesus (Macaca mulatta) monkeys and their nursing infants. Part 3: Post-reproduction and pathological findings by Arnold, D.L., Nera, E.A., Stapley, R., Bryce, F., Fernie, S., Tolnai, G., Miller, D., Hayward, S., Campbell, J.S., Greer, I.

“…A group of 80 menstruating rhesus (Macaca mulatta) monkeys were randomly allocated to four similar rooms (20 monkeys/room) and then to one of five dose groups…”
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Dietary restriction, cell proliferation and carcinogenesis: a preliminary study by Lok, E, Nera, E A, Iverson, F, Scott, F, So, Y, Clayson, D B

“…Four groups of female Swiss Webster mice were given either laboratory chow or a purified (semi-synthetic) diet (AIN-76A) either ad libitum or at 75% of the ad…”
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A carcinogenesis reversibility study of the effects of butylated hydroxyanisole on the forestomach and urinary bladder in male Fischer 344 rats by Nera, E A, Iverson, F, Lok, E, Armstrong, C L, Karpinski, K, Clayson, D B

“…A reversibility study was initiated to determine if the length of feeding with 2% butylated hydroxyanisole (BHA) altered the incidence of forestomach lesions…”
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Effect of addition of dried healthy or diseased parsnip root tissue to a modified AIN-76A diet on cell proliferation and histopathology in the liver, oesophagus and forestomach of male Swiss Webster mice by Mongeau, R, Brassard, R, Cerkauskas, R, Chiba, M, Lok, E, Nera, E A, Jee, P, McMullen, E, Clayson, D B

“…Umbelliferous crop plants, including the parsnip (Pastinaca sativa L.), elaborate enhanced levels of furocoumarins, including psoralens, when subjected to…”
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The effect of different levels of dietary α-linolenic and other fatty acids on mammary gland ductular cell proliferation in female Swiss Webster mice by Lok, E., Jee, P., Ratnayake, W.M.N., Scott, F.W., Nera, E.A., Fernie, S., McMullen, E., Clayson, D.B.

“…In previous work we have shown that changing the fatty acid composition of a constant amount of fat in a modified AIN-76A diet affected the level of ductular…”
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The significance of induced forestomach tumors by Clayson, D B, Iverson, F, Nera, E A, Lok, E

“…This report addresses the development of cancerous lesions in the rodent forestomach, the nature of the chemicals that induce these lesions and their…”
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The effect of butylated hydroxytoluene on the growth of enzyme-altered foci in male Fischer 344 rat liver tissue by Lok, E, Mehta, R, Jee, P, Laver, G, Nera, E A, McMullen, E, Clayson, D B

“…Butylated hydroxytoluene (BHT) is a synthetic, food-use, phenolic antioxidant. It has previously been demonstrated to be operationally non-genotoxic and, in…”
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The potential for the use of cell proliferation studies in carcinogen risk assessment by Clayson, D B, Nera, E A, Lok, E

“…The use of observations on cellular proliferation in assessing the mechanism of action of certain factors in the genesis of tumors of the urinary bladder,…”
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Effects of deoxynivalenol (vomitoxin) on the humoral and cellular immunity of mice by Tryphonas, H, Iverson, F, So, Y, Nera, E A, McGuire, P F, O'Grady, L, Clayson, D B, Scott, P M

“…Sublethal doses (0.00, 0.25, 0.50 and 1.00 mg/kg b.w./day) of vomitoxin (deoxynivalenol; DON) were studied for their effects on humoral and cellular immunity…”
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Short-term effects of butylated hydroxytoluene on the Wistar rat liver, urinary bladder and thyroid gland by Briggs, D, Lok, E, Nera, E A, Karpinski, K, Clayson, D B

“…Long-term feeding of butylated hydroxytoluene (BHT) to rats and mice has been linked to the enhancement of the incidence of liver tumors. It is shown in this…”
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The toxicity of orally administered deoxynivalenol (vomitoxin) in rats and mice by Arnold, D L, McGuire, P F, Nera, E A, Karpinski, K F, Bickis, M G, Zawidzka, Z Z, Fernie, S, Vesonder, R F

“…Two studies were conducted with weanling male rodents in an attempt to ascertain more precisely the toxic effects of deoxynivalenol (DON). In a feeding study…”
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Long-term toxicity of hexachlorobenzene in the rat and the effect of dietary vitamin A by Arnold, D L, Moodie, C A, Charbonneau, S M, Grice, H C, McGuire, P F, Bryce, F R, Collins, B T, Zawidzka, Z Z, Krewski, D R, Nera, E A

“…The toxicological effects of analytical-grade hexachlorobenzene (HCB) were examined in two chronic studies. Study I was an in utero exposure carcinogenicity…”
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Short-term pathological and proliferative effects of butylated hydroxyanisole and other phenolic antioxidants in the forestomach of Fischer 344 rats by Nera, E A, Lok, E, Iverson, F, Ormsby, E, Karpinski, K F, Clayson, D B

“…Food grade butylated hydroxyanisole (BHA) when incorporated in the diet and fed to male Fischer 344 rats for 9 or 27 days induced proliferative squamous…”
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The importance of cellular proliferation induced by BHA and BHT by Clayson, D B, Iverson, F, Nera, E A, Lok, E

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Use of the uricase-inhibited rat as an animal model in toxicology by Stavric, B, Nera, E A

“…An accessible, reproducible, and inexpensive animal model for toxicologic evaluation of hyperuricemic conditions has been required for some time. A number of…”
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Effects of in utero exposure to cyclophosphamide in mice. II. Assessment of immunocompetence of offspring from 5 to 10 weeks of age by Liakopoulou, A, Buttar, H S, Nera, E A, Fernando, L

“…Offspring of mice treated with cyclophosphamide (Cy; 1, 2.5 or 5 mg/kg) during pregnancy (6-18 days of gestation) and tested for immunocompetence from 5 to 10…”
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Prevalence of Endometriosis in Rhesus (Macaca mulatta) Monkeys Ingesting PCB (Aroclor 1254): Review and Evaluation by Arnold, D.L., Nera, E.A., Stapley, R., Tolnai, G., Claman, P., Hayward, S., Tryphonas, H., Bryce, F.

“…A total of 80 menstruating rhesus monkeys (Macaca mulatta) were equally and randomly divided among groups receiving 0, 5, 20, 40, or 80 μg of Aroclor 1254/kg…”
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Time course of serum glucoregulatory variables and lipids following neonatal thymectomy of diabetes-prone and control BB Wistar rats fed a defined diet by Scott, F W, Trick, K D, Hynie, I, Braaten, J T, Nera, E A

“…The acute diabetic syndrome in the BB Wistar rat resembles human type 1 (insulin-dependent) diabetes, including a possible association with T cell-mediated,…”
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Nutritional effects of partially hydrogenated low erucic rapeseed oils by Beare‐Rogers, J. L., Nera, E. A.

“…The incidence of cardiac lesions in male rats fed rapeseed oil (Brassica campestris, cultivar ‘Span’) was lower with partially hydrogenated oil (iodine value…”
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