This application from the University of Florida seeks funding to support basic research on Superfund hazardous substances, graduate training in environmental health and outreach of research findings to government agencies, environmental and public health professionals, community college and high school teachers and other scientists. The overall theme linking the 7 scientific projects that make up the program is the study of the Health Effects of Chlorinated Compounds and related Superfund chemicals. The project will develop advanced techniques for detecting and evaluating the effects of chlorinated compounds on various biological systems. To achieve continuing interaction and integration of the research efforts, all key personnel belong to one or more of three research focus groups in (1) bioavailability, transport and metabolism; (ii) endocrine effects; (iii) reproduction and development. The three biomedical and non-biomedical projects funded in the last period propose continuation of their research; one new biomedical and two new non-biomedical projects funded in the last period propose continuation of their research; one ne biomedical and two new non-biomedical projects are also proposed. The project numbers and titles are: 1 (non-Pesticides and Developmental Mortality in Wildlife; 3 (biomedical)- Placental-Uterine and Prostate- Effects of Organochlorines; 4 (biomedical)- Pharmacotoxicology of Trichloroethylene Metabolites; 5 (biomedical)-Autoimmune Toxicity of Chlorinated Compounds; 6 (biomedical)- Bioavailability of Superfund Chemicals; and 7 (non-biomedical)- Assessment of Natural Bioattenuation of PCE and TCE. To support this research, four research cores are proposed: analytical, histopathology, biometry and aquatic toxicology. The program will use an administrative core to coordinate programmatic activities, including information and technology transfer at the University of Florida (UF) and between UF and NIEHS, a monthly seminar program and regular meetings of the program investigators and focus groups. The outreach core will train teachers in environmental health scientific and pedagogical concepts and tools, and assist them in translating and disseminating new knowledge to classrooms and communities. The training core will support up to 5 graduate students annually, with interest related to the program theme. The research proposed offers an integrated approach to advancing knowledge regarding the impacts of chlorinated Superfund chemical on human and ecological health.

Agency
National Institute of Health (NIH)
Institute
National Institute of Environmental Health Sciences (NIEHS)
Type
Hazardous Substances Basic Research Grants Program (NIEHS) (P42)
Project #
5P42ES007375-10
Application #
6744294
Study Section
Special Emphasis Panel (ZES1-MAO-A (G1))
Program Officer
Suk, William
Project Start
1995-05-01
Project End
2007-05-17
Budget Start
2004-04-15
Budget End
2007-05-17
Support Year
10
Fiscal Year
2004
Total Cost
$1,952,290
Indirect Cost
Name
University of Florida
Department
Pharmacology
Type
Schools of Pharmacy
DUNS #
969663814
City
Gainesville
State
FL
Country
United States
Zip Code
32611
Mangal, Naveen; James, Margaret O; Stacpoole, Peter W et al. (2018) Model Informed Dose Optimization of Dichloroacetate for the Treatment of Congenital Lactic Acidosis in Children. J Clin Pharmacol 58:212-220
Jiang, Yu; Milavetz, Gary; James, Margaret O et al. (2017) A Mechanism-Based Pharmacokinetic Enzyme Turnover Model for Dichloroacetic Acid Autoinhibition in Rats. J Pharm Sci 106:1396-1404
Shroads, Albert L; Coats, Bonnie S; Langaee, Taimour et al. (2015) Chloral hydrate, through biotransformation to dichloroacetate, inhibits maleylacetoacetate isomerase and tyrosine catabolism in humans. Drug Metab Pers Ther 30:49-55
Shroads, A L; Coats, B S; McDonough, C W et al. (2015) Haplotype variations in glutathione transferase zeta 1 influence the kinetics and dynamics of chronic dichloroacetate in children. J Clin Pharmacol 55:50-5
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Tan, Xiaobing; Yim, Sun-Young; Uppu, Prasanna et al. (2010) Enhanced bioaccumulation of dietary contaminants in catfish with exposure to the waterborne surfactant linear alkylbenzene sulfonate. Aquat Toxicol 99:300-8
Nyagode, Beatrice A; James, Margaret O; Kleinow, Kevin M (2009) Influence of dietary Coexposure to benzo(a)pyrene on the biotransformation and distribution of 14C-methoxychlor in the channel catfish (Ictalurus punctatus). Toxicol Sci 108:320-9
Rauschenberger, R Heath; Sepulveda, Maria S; Wiebe, Jon J et al. (2009) Nutrient and organochlorine pesticide concentrations in American alligator eggs and their associations with clutch viability. J Aquat Anim Health 21:249-61

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