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SYMPOSIUM - Gender Differences in Reproductive Biology and Toxicology

Program:
 
Thursday, November 9, 2000
 
I. WELCOME AND INTRODUCTION
8:15 - 8:30
 
II. GENDER DIFFERENCES IN GONADAL FUNCTION
Chair - P. Hoyer
8:30 - 9:15 "Advances in Testicular Biology" — Mike Griswold, Ph.D., Washington State University.
9:15 - 10:00 "Advances in Ovarian Biology: Impact of Genomic Revolution on Basic Research in Ovarian Physiology" — Aaron Hsueh, Ph.D., Stanford University.
                        
10:00 - 10:30 BREAK
 

III. MECHANISMS OF TESTICULAR TOXICITY

Chair - R. Chapin
10:30 - 11:10 "Finding the Testis Phthalate Target: The Next Step" — Kim Boekelheide, MD, Ph.D., Brown University
11:10 - 11:50 "Phthalate Esters: Anti-androgenic Effects on Male Reproductive Development"—Paul Foster, Ph.D., CIIT
11:50 - 12:30 "Hepatic and Testicular Metabolism of Xenobiotics" — Marion Miller, Ph.D., University of California at Davis.
12:30 - 12:50 DISCUSSION
   
12:50 - 2:00

LUNCH

 

IV. MECHANISMS OF OVARIAN TOXICITY

Chair - S. Perreault

2:00 - 2:40

"Ovarian Responses to Phthalate Exposure" — Barbara Davis, VDM, Ph.D., NIEHS.

2:40 - 3:20

"Role of Hepatic Metabolism in VCH-Induced Ovarian Toxicity" — I. Glenn Sipes, Ph.D., The University of Arizona.

3:20 - 4:00 BREAK
4:00 - 4:40

"Molecular Mechanisms of VCH and its Epoxide Metabolites in Causing Ovotoxicity" Patricia Hoyer, Ph.D., The University of Arizona.

4:40 - 5:00 DISCUSSION
   

5 - 7:30 P.M.

Trainee Poster Session and Reception
 

Friday, November 10, 2000

 
V. GENDER DIFFERENCES IN NEUROENDOCRINE REGULATION
Chair - B. Davis
8:30 - 9:15

"Advances in Neuroendocrine Research — Neuroendocrine Regulation of the Reproductive Axis: Common Pathways and Gender-specific Differences" — Margaret Shupnik, Ph.D., University of Virginia.

9:15 - 9:55 "Atrazine Alters the Neuroendocrine Control of Gonadal Function in Males and Females" — Ralph Cooper, Ph.D., EPA.
9:55 - 10:15 DISCUSSION
   
10:15 - 10:45 BREAK
 
VI. GENDER DIFFERENCES IN REGULATION OF SEXUAL DEVELOPMENT
Chair - S. Schrader
10:45 - 11:30 "Growth Factor Regulation of Phenotypic Sexual Differentiation in the Female and Male Fetus: Impact of Endocrine Disruptors" — Mike Skinner, Ph.D., Washington State University.
11:30 - 12:10

"Gender-specific Differences in the Response of Maturing Gametes to Toxic Insult" — Sally Perreault, Ph.D., EPA.

12:10 - 12:30 DISCUSSION
   

12:30 - 2:00

LUNCH
 
VII. TRANSLATIONAL APPLICATIONS IN REPRODUCTIVE TOXICOLOGY
Chair - I.G. Sipes
2:00 - 2:40 "Dosing, Disposition, Metabolism: Fate of Environmental Chemicals within a Living Organism" — Melvin Andersen, Ph.D., Colorado State University.
2:40 - 3:20 "Human Exposures to 2-bromopropane: How this Information Led to Mechanistic Investigations in Animals" — Steven Schrader, Ph.D., NIOSH.
3:20 - 4:00

"Assessing Human Exposure to Phthalates: Implications for Epidemiology Studies" — Jane Hoppin, ScD, NIEHS.

4:00 - 4:20 DISCUSSION
   
5 - 7 P.M General Poster Session and Reception
 
Saturday, November 11, 2000
 
VIII. IMPLEMENTING FUTURE STUDIES IN REPRODUCTIVE TOXICOLOGY
Chair - J. Heindel
"New Technologies and Novel Approaches"
8:30 - 9:10 Laser Capture — Robert Chapin, Ph.D., NIEHS.
9:10 - 9:50 Microarray — David Dix, Ph.D., EPA.
9:50 - 10:30 Proteomics — Daniel C. Liebler, Ph.D., SWEHSC.
10:30 - 11:00 BREAK
11:00 - 12:15 "Conclusions and Recommendations" — Panel Discussion — Organizers and Audience.
12:15 - 12:30 "Closing Remarks"

 

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