KEIO UNIVERSITY MEDICAL SCIENCE FUND


The 1999 Keio Medical Science Prize Awardees

Elizabeth Helen Blackburn

Elizabeth Helen Blackburn

Professor ana Chair,Department of Microbiology and Immunology,
University of California,San Francisco

Reason for Selection

Theme: Telomere and telomerase

Dr. Elizabeth Blackburn is a leader in the area of telomere and telomerase research. She discovered the ribonucleoprotein enzyme, telomerase, and has broad experience in the different aspects of telomere function and biology. Hers is a lead laboratory in manipulating telomerase activity in cells, and she has amassed considerable knowledge and experience in the effects this has on cells. Dr. Blackburn and her research team are working with various organisms and human cancer cells, with the goal of understanding telomerase and telomere biology. Her newest advances on functionally uncapped telomeres will help understand aspects of aging and cancer.

Background

<Education>

1970
B.Sc. in Biochemistry, University of Melbourne, Melbourne, Australia
1972
M. Sc. in Biochemistry, University of Melbourne, Melbourne, Australia
1975
Ph.D. in Molecular Biology, University of Cambridge, England
1975-1977
Postdoctoral Fellow in Molecular and Cell Biology,
Yale University, New Haven, Connecticut

<Research and Professional Activities>

1975-1977
Postdoctoral Fellow, Department of Biology, Yale University
1978
Postdoctoral Fellow, University of California, San Francisco
1978-1983
Assistant Professor, Department of Molecular Biology, University of California, Berkeley
1983-1986
Associate Professor, Department of Molecular Biology, University of California, Berkeley
1990-present
Professor, Department of Microbiology and Immunology,
and Department of Biochemistry and Biophysics,
University of California, San Francisco
1993-present
Chair, Department of Microbiology and Immunology, University of
California, San Francisco
1998
President, The American Society for Cell Biology

<Honors>

1993
Elected, Foreign Associate, National Academy of Sciences
1998
Gairdner Foundation Award
1998
Australia Prize
1999
Rosenstiel Award
1999
Passano Award

Shinya Yoshikawa

Shinya Yoshikawa

Professor in Cell Physiology,
Department of Life Science,
Himeji Institute of Technology

Reason for Selection

Theme: Three Dimensional Structure of Bovine Heart Cytochrome c Oxidase and Relation with Enzyme Activity

Dr. Shinya Yoshikawa and his coworkers have elucidated the complete three-dimensional structure of mammalian cytochrome c oxidase, the key respiratory enzyme in the mitochondrial membrane. He has also established the pathway for the four-electron reduction of molecular oxygen to H2O by identifying the reaction intermediates. Based on these achievements, he is currently clarifying the mechanism for energy transduction by the oxidase, i.e. the proton-pumping mechanism across the mitochondrial membrane coupled with dioxygen reduction. His recent discovery, based on the redox-coupled structural changes of the protein, that Asp51 residue in a hydrogen bond network of the oxidase is the active pumping site for the vectorial proton transfer may provide a clue in solving the long-lasting problems.

Background

<Education>

1965
B.A. in Biology, Osaka University, Japan
1970
Ph.D. in Biochemistry, Osaka University, Japan

<Research and Professional Activities>

1971-1972
Department of Biology, Osaka University, Postdoctoral Trainee
(Biochemistry)
1972-1978
Department of Biology, Konan University, Assistant Professor
(Physiological Chemistry)
1974-1975
Visiting Professor at Department of Biochemistry, Colorado
State University (Winslow S. Caugheyfs laboratory)
1978-1983
Department of Biology, Konan University, Associate Professor
(Physiological Chemistry)
1983-1988
Department of Biology, Konan University, Professor (Physiological
Chemistry)
1988-1989
Basic Research Laboratory, Himeji Institute of Technology,
Professor (Informational Bioscience)
1989-
Department of Life Science, Himeji Institute of Technology,
Professor (Cell Physiology)
1999
Robert B. Woodward visiting Professor at Department of Chemistry
and Chemical Biology, Harvard University

<Awards>

1996
Amgen Award: by Protein Society at 10th Annual Symposium at
San Jose California, USA
(with Prof. Tomitake Tsukihara, Osaka University)
1997
Science Award of Hyogo Prefecture
1998
Erald Antonini Medal: by Italian Biochemical Society at 43rd
National Congress at Bari, Italy
1999
David Keilin Memorial Award: by the Biochemical Society at 668th
Meeting at University Glasgow, UK

Past Prize Laureates