FDA Logo Link U.S. Food and Drug AdministrationNational Center for Toxicological Research
U.S. Department of Health and Human Services
horizonal rule
Image of NCTR Research Accomplishments and Plans FY96-97 CRADAs
Cooperating Organization: American Institute for Cancer Research

Project
Number
Principal/
Co-Principal
Investigator(s)
Status/
Res. Area/
GOAL


Title


Objective
E0260101
E0260111
E0260112
DjuricWayne State University
Hart
Lewis
Lu
Active/
Cal Res/
CNPT
Modulation of Oxidative DNA Damage in Rats by Diet 1. To examine the relationships between the level of oxidative DNA damage and fat intake. 2. To examine the relationship between the level of oxidative DNA damage and energy intake.
E0260201
E0260211
E0260221
GandyUniversity of Arkansas for Medical Sciences
Leakey
Manjgaladse
Seng
Active/
Cal Res/
CNPT
Effect of Caloric Restriction on Rat Testicular Tumor Formation All of the aims of this proposal are directed towards understanding the role of dietary components (i.e., caloric restriction) in influencing the ultimate susceptibility of the male reproductive tract to chemical insult.
E0260301
E0260311
E0260313
E0260321
E0260331
Wolff
Kaput
Visek
Active/
Bio Tox/
CNPT
Caloric Restriction and Gene Expression in Agouti Mice (CDER) The total amount of fat and calories we consume in our diet is highly correlated with the occurrence of cancer in North America and other highly developed nations. The studies proposed will help us learn how calories modify the development of cancer in mice and the mechanism underlying cancer development in humans.
 
Cooperating Organization: Electric Power Research Institute

Project
Number
Principal/
Co-Principal
Investigator(s)
Status/
Res. Area/
GOAL


Title


Objective
E0672201 Beland
Culp
Dooley
Active/
Bio Tox/
CNPT
Twenty-One Day Diet Rangefinding Study 1. Develop methods for mixing coal tar residues in NIH-31 diets at various concentrations. 2. Determine the palatability of a representative coal tar mixture that will be used in a subsequent chronic bioassay. 3. Develop methods to quantify DNA adducts by 32P-postlabeling.
E0672202 Beland
Culp
Dooley
Fullerton
Kaderlik
Active/
Bio Tox/
CNPT
Chronic Bioassay of Two Composite Samples From Selected Manufactured Gas Plant Waste Sites To determine the risk associated with exposure to coal tar mixtures obtained from manufactured gas plant waste sites.
E0672203
E0672223
E0672231
E0672233
Culp
Beland
Dooley
Active/
Bio Tox/
CNPT
DNA Adduct and Cell Replication Analyses of Mice Treated w/Two Composite Samples from Selected Manufactured Gas Plant Waste Sites To determine the relationships among tumor induction, DNA adduct formation, and cell replication activity in female B6C3F1 mice resulting from exposure to coal tar mixtures obtained from manufactured gas plant waste sites.
E0675200 Cerniglia
Active/
Micro/
CNPT
The Role of Human Intestinal Microflora in The Metabolism of Compounds in Gas Manufacturing Plant Residues 1. To determine the effect of compounds in gas manufacturing plant residues on the microbial activity and ecology of human intestinal microflora. 2. To determine the role of human intestinal microflora in metabolizing compounds contained in gas manufacturing plant residues.

 

Cooperating Organization: Procter & Gamble

Project
Number
Principal/
Co-Principal
Investigator(s)
Status/
Res. Area/
GOAL


Title


Objective
E0270001 Jackson
Detilleux
Active/
R&D Tox/
CNPT
Role of Hepatotoxicity in the Induction of Liver Tumors in B6C3F1 Mice Treated with Doxylamine, Pyrilamine, and Triprolidine (CDER) The hypothesis to be tested is that liver tumors resulting from administration of doxylamine to mice is an indirect result of hepatotoxicity and cell proliferation induced by doxylamine. The objective is to test the hypothesis by re-examining liver tissues of male mice from previous NCTR studies on doxylamine, triprolidine, and pyrilamine for hepatotoxicity and cell proliferation and to correlate this with liver tumor incidence at each dose level and length of exposure.


Cooperating Organization: Gentest Corporation
X70054 Leakey
Seng
Proposed/
Cal Res/
PRED
Predictive Systems for Human Drug Metabolism Determine whether age, disease, diet and/or body mass influence expression of hepatic drug metabolizing enzymes in monkeys and humans; To assess what influence altered drug metabolizing enzyme expression with have on drug efficacy and toxicity.
 

horizonal rule