Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Leta H. Barnes"'
Autor:
Hong Li, Vernon E. Steele, Clinton J. Grubbs, Gary J. Kelloff, Ronald A. Lubet, Michael A. Pereira, Whitaker Lm, M. Margaret Juliana, Greg R. Olson, Isao Eto, Leta H. Barnes
Publikováno v:
Carcinogenesis. 17:1305-1311
Curcumin and quercetin were evaluated in rats for their ability to modulate the carcinogenic activity of azoxymethane (AOM) in the colon and 7,12-dimethylbenz[a]anthracene (DMBA) in the mammary gland. In the AOM-induced colon cancer model, male Fisch
Publikováno v:
Carcinogenesis. 17:373-376
Piroxicam has been shown to prevent azoxymethane (AOM)-induced aberrant crypt foci and colon cancer in rats. In this communication we evaluate whether piroxicam can also cause regression of precancerous lesions identified as aberrant crypt foci, thus
Autor:
JERROLD J. HEINDEL, ROBERT E. CHAPIN, JULIA GEORGE, DUSHYANT K. GULATI, PATRICIA A. FAIL, LETA H. BARNES, RAYMOND S. H. YANG
Publikováno v:
Toxicological Sciences. 25:9-19
Autor:
Raymond S. H. Yang, Catherine J. Price, Robert E. Chapin, Patricia A. Fail, Bernard A. Schwetz, Leta H. Barnes, Dushyant K. Gulati, Christina B. Myers, Thomas B. Grizzle, Julia D. George, Jerrold J. Heindel, Melissa C. Marr
Publikováno v:
Fundamental and Applied Toxicology. 22:605-621
Pesticides and fertilizers, as used in modern agriculture, contribute to the overall low-level contamination of groundwater sources. In order to determine the potential of pesticide and fertilizer mixtures to produce reproductive or developmental tox
Publikováno v:
Carcinogenesis. 15:1049-1054
Foci of aberrant and/or hexosaminidase-negative crypts in rat colon are putative precancerous lesions that have been proposed as biomarkers for short-term bioassays for chemical carcinogens and chemopreventive agents. The ability of a substance to re
Publikováno v:
Fundamental and Applied Toxicology. 20:23-29
The Effects of Feed Restriction on Reproductive Function in Sprague-Dawley Rats. Chapin, R. E., Gulati, D. K., Barnes, L. H., and Teague, J. L. (1993). Fundam. Appl. Toxicol. 20, 23-29. Although it is known that severe feed restriction (FR) and weigh
Autor:
Susan A. Russell, Richard E. Morrissey, Sarah R. Kennedy, Dushyant K. Gulati, Leta H. Barnes, Esther Hope, Robert E. Chapin
Publikováno v:
Toxicological Sciences. 21:8-14
Are Mouse Strains Differentially Susceptible to the Reproductive Toxicity of Ethylene Glycol Monomethyl Ether? A Study of Three Strains. Chapin, R. E., Morrissey, R. E., Gulati, D. K., Hope, E., Barnes, L. H., Russell, S. A., and Kennedy, S. R. (1993
Publikováno v:
Environmental Health Perspectives
The phthalate ester di-n-butylphthalate (DBP) is used extensively in the manufacture of plastics; its reproductive toxicity was tested in rats by the National Toxicology Program's Reproductive Assessment by Continuous Breeding protocol. Levels of 0.1
Autor:
Julia D. George, Leta H. Barnes, Raymond S. H. Yang, Dushyant K. Gulati, Robert E. Chapin, Patricia A. Fail, Jerrold J. Heindel
Publikováno v:
Fundamental and applied toxicology : official journal of the Society of Toxicology. 25(1)
The potential reproductive toxicity of a mixture of 25 chemicals (MIX) formulated to simulate contaminated groundwater supplies near hazardous waste dumps was evaluated in CD-1 Swiss mice and Sprague-Dawley rats using the reproductive assessment by c