保健・化学物質対策

International Symposium on Environmental Endocrine Disrupters 2001

Contents

I. International Symposium on Environmental Endocrine Disrupters 2001 Report

Record Photographs
Program
List of Speakers


Lecture

Saturday, December 15, 2001 (Sessions Open to the Public)

Welcome Address


 Yoriko Kawaguchi (Minister of the Environment)
 Masaru Hashimoto (Governor, Ibaraki Prefectural Government)
 Hiroshi Hase (Member of the House of Representatives)
 Shuichi Kato (Member of the House of Councilors)


Special Lecture


POPs - Persistent Organic Pollutants
 Bo Jansson (Stockholm University, Sweden)


Part 1 Current Strategy in Japan

Current Strategies against Environmental Endocrine Disrupters by the Ministry of the Environment, Government of Japan
 Kazuhiko Adachi (Ministry of the Environment, Government of Japan)

Efforts and Strategies to Deal with the Issue of Endocrine Disruptors in Japan Results of a Nationwide Survey by the Ministry of the Environment
 Shinsuke Tanabe (Center for Marine Environmental Studies, Ehime University, Japan)  

The Current Situation of Human Fetal Exposure to Several Endocrine Disruptors in Japan
 Chisato Mori (Graduate School of Medicine, Chiba University, Japan)  

Testing System for Hazard Assessment of Endocrine Disruptors in Fish
 Hirofumi Yokota (Chemicals Evaluation and Research Institute (CERI), Japan  

An Approach for Evaluating Low-dose Effects of Suspected Endocrine Disruptors
 Hiroaki Aoyama (Institute of Environmental Toxicology, Japan)  

Development of a Test Method for Risk Assessment of Endocrine Disrupting Chemicals Using DNA Microarray Technology
 Akihiro Kondo (Biotechnology Research Laboratory, Takara Shuzo Co., Ltd., Japan)  

UK-J Research Project for the Endocrine Disrupters in the Aquatic Environment
 Koji Arizono (Prefectural University of Kumamoto, Japan)  

Endocrine Disrupters Research in National Institute for Environmental Studies
 Masatoshi Morita (National Institute for Environmental Studies (NIES), Japan)

Part 2 Panel Discussion
“Environmental Hormones in the 21st Century - Searching for Widely Applicable Approaches”


General Comment
 Masashi Yatabe (Commentator, Japan Broadcasting Corporation (NHK), Japan)  

Environment and Doping
 Ichiro Kono (University of Tsukuba, Japan)
 

Environmental Hormones and Nonlinear Science
 Kazuyuki Aihara (Graduate School of Frontier Sciences, University of Tokyo, Japan)  

Biological Systems and Chemical Substances
 Takeshi Yoro (Kitasato University, Japan)


Discussion

Sunday, December 16, 2001 (Expert Sessions)

Session 1 Effects on the Brain and Behavioral Development

Brain Development and Behavior as a Toxic Target of Dioxin and Other Environmental Chemicals
 Bernard Weiss [Representation: Rieko Hojo] (University of Rochester School of Medicine and Dentistry, U.S.A.)

Commentators:
 Chiharu Tohyama (National Institute for Environmental Studies (NIES), Japan)

Thyroid Hormone, Brain Development, and the Environment
 R. Thomas Zoeller (University of Massachusetts, U.S.A.)

Commentators:
 Noriyuki Koibuchi (Gunma University School of Medicine, Japan)

Functional Development of Neuronal Networks in Culture
- An in vitro Assay System of Developing Brain for Endocrine Disruptors

 Yoichiro Kuroda [Representation: Masahiro Kawahara] (Tokyo Metropolitan Institute for Neuroscience, Japan)

Risk Analysis of Endocrine Disrupting Chemicals Using Higher Animals
 Yasuhiro Yoshikawa (Graduate School of Agricultural and Life Sciences, University of Tokyo, Japan)

Evidence for the Role of Environmental Neurotoxicants in Learning and Behavioral Disabilities
 Deborah C. Rice (U.S. Environmental Protection Agency (EPA), U.S.A.)



Session 2 Screening and Testing Methodology

International Initiatives to Develop a Global Strategy on Endocrine Disruptors Testing and Assessment
 Herman B.W.M. Koëter (OECD)

Progress in the International Harmonization of Estrogen Screens
 J. William Owens (Procter & Gamble, U.S.A)

Testing Strategies for Endocrine Disruption in the Aquatic Environment
 Daniel B. Pickford (AstraZeneca Global Safety Health and Environment, U.K.)

Screening and Testing of Endocrine Disruptors in Avian Species Present status and future direction
 Masaru Wada (Tokyo Medical and Dental University, Japan)

Recent Research of Endocrine Disrupters Testing of Amphibians in Japan
 Minoru Uchiyama (Toyama University, Japan)



Session 3 High Throughput Pre-Screening (HTPS) and Quantitative Structure-Activity Relationship (QSAR) Techniques

HTPS and QSAR:
Screening Methods and Cutting Edge Sciences in Endocrine Disruptor Issue

 Jun Kanno (National Institute of Health Sciences, Japan)

Priority Setting of Endocrine Disruptors Using QSARs
 Weida Tong (FDA's National Center for Toxicological Research (NCTR), U.S.A.)

3D-SAR Analysis of EDs Based on Target Receptor Structure
 Nobuo Tomioka, Akiko Itai (Institute of Medicinal Molecular Design, Inc., Japan)

Efficacy of Highthroughput Pre-Screening Procedure Based on Reporter Gene Assay
 Masahiro Takeyoshi (Chemicals Evaluation and Research Institute (CERI), Japan)

A New Approach to Functional Genomics
 Bruce Blumberg (University of California, U.S.A.)

Combinatorial Phage Library Screening for Estrogen Receptor Interacting Peptides and Applications to the Study of Xenoestrogen Biology and Pharmacology
 Julianne M. Hall (National Institute of Environmental Health Sciences, U.S.A.)



Night Session Toxico-Genomics

Functional Genomics Towards Understanding of the Mechanisms of Life
 Yuji Kohara (National Institute of Genetics, Japan)

Toxicogenomics and Its Potential for Assessment of Pollutant Impact in Fish
 Tim Williams (The University of Birmingham, U.K.)

Progress in Medaka Genomics
 Kiyoshi Naruse (Graduate School of Science, University of Tokyo, Japan)

Status of Xenopus laevis and Xenopus tropicalis microarrays
 Bruce Blumberg (University of California, U.S.A.)

Toxicogenomic Assessment of Endocrine Disruptors
 Timothy Richard Zacharewski (Michigan State University, U.S.A.)

Molecular Profiling of Genes Showing Altered Expression in the Livers of Rats Treated with Non-Genotoxic Carcinogens for 28 Days
 Makoto Shibutani (National Institute of Health Sciences, Japan)

Fetal Transcript Profiles for Endocrine Disrupters
 George P. Daston (The Procter & Gamble Company, U.S.A.)

Monday, December 17, 2001 (Expert Sessions)

Session 4 Effects on Wildlife

Endocrine Disruption in Aquatic Invertebrates
 Michael H. Depledge (Plymouth Environmental Research Centre, University of Plymouth, U.K.)

Endocrine Disruptor Susceptibility Genes:
Molecular Analysis of Aryl Hydrocarbon Receptors and Dioxin Sensitivity in Wildlife

 Mark E. Hahn (Woods Hole Oceanographic Institution, U.S.A.)

The Effects of Endocrine Disruptors on Fish Maturation and Reproduction -A Focus on Projects Underway at the Ministry of Agriculture, Forestry, and Fisheries-
 Kazunori Fujii (National Research Institute of Fisheries and Environment of Inland Sea, Fisheries Research Agency, Japan)

Atrazine Produces Hermaphrodites in Frogs: Connecting Laboratory and Field Studies
 Tyrone B. Hayes (University of California, Berkeley, U.S.A.)

Beyond Estrogens -Multiple Mechanisms of Endocrine Disruption
 Louis J. Guillette, Jr. (University of Florida, U.S.A.)



Session 5 Effects on Health


Salutations
 Kenji Manabe (Member of the House of Councilors)

Birth Defects Monitoring in Japan -Possible Effects of Environmental Endocrine Disruptors-
 Fumiki Hirahara (Yokohama City University School of Medicine, Japan)

Cryptorchidism and Hypospadias in The Netherlands: Are Endocrine Disrupters Involved?
 Frank H. Pierik (Erasmus University Rotterdam, The Netherlands)

Trends in Male Reproductive Health
 Paul A.L. Lancaster (University of New South Wales, Australia)

1,1-Dichloro-2,2-Bis (P-Chlorophenyl) Ethylene and Polychlorinated Biphenyls and Breast Cancer: Combined Analysis of Five US Studies
 David J. Hunter (Harvard Medical School and School of Public Health, U.S.A.)



Session 6 Reports on Overseas Activities

Keynote Presentation:
The WHO/UNEP/ILO International Programme on Chemical Safety (IPCS) Global Assessment of the State-of-the-Science of Endocrine Disrupting Chemicals (EDCs)

 Robert J. Kavlock (U.S. Environmental Protection Agency (EPA), U.S.A.)

Progress in Implementing the Endocrine Disruptor Screening Program
 Gary E. Timm (U.S. Environmental Protection Agency (EPA), U.S.A.)

Chemical Industry’s Research Program on Hormonally Active Agents (HAAs)
 Judith A. Graham (American Chemistry Council, U.S.A.)

Research on Endocrine Disruption in the UK
 Kathleen Cameron (DEFRA, U.K.)

Endocrine Disruptors Research in Malaysia
 Mustafa Ali Mohd (University of Malaya, Malaysia)



Closing Address

Soichiro Iwao (Ministry of the Environment, Government of Japan)

II. The 4rd Annual Meeting of Japan Society of Endocrine Disrupters Research Program and Abstracts