JP
Labs and Faculty
Inter-Institutional Cooperative Laboratories
Laboratory of Cancer Biology

YASUNAGA Masahiro Prof. M.D., Ph.D.

Other Affiliations: Chief, Division of Development Therapeutics
Theme

Drug delivery, Therapeutic antibody, Immunoregulation, Advanced mass

Keyword

Antibody, DDS, Molecular imaging, Cell biology, Mass spectrometry, Smell and biomolecules.

Message

There are still many unmet medical needs such as cancer and dementia, where effective therapies don't yet exist. On the other hand, the life expectancy for people with HIV, which has been regarded as a fatal illness, has reached the same level as that of healthy people due to the development of various new drugs. It is the fruit of the achievements of many drug discovery researchers. Although new drug development is highly challenging, it is also creative and prospective research. Why don’t you go on a drug discovery trip together? Bon voyage, grab the tail of 〇〇!

Introduction

Through my graduate school days, I was able to clarify the relationship between IL-7R signal and FYN as a cause of the abnormal cytokinesis in the immune cells. There, I learned the pleasure of the discovery for the first time. Subsequently, we conducted research on producing pancreatic β cells from ES cells for the type 1 diabetes treatment, which resulted in developing a method for monitoring and purifying endoderm stem cells via two specific antibodies. Currently, we are focusing on drug delivery systems (DDS). DDS technology would allow us to provide an ultimate anti-cancer drug with strong anti-tumor effects and without or fewer adverse effects. In addition, we are developing next-generation antibody drugs such as ADC (antibody-drug conjugate), RIT (radioimmunotherapy), and BsAb (bispecific antibody). We are also conducting unique drug discovery research utilizing molecular imaging and mass spectrometry analysis combined with informatics in order to visualize their delivery and the controlled drug release, and molecular cell biology methods to enhance the host immune reaction for the cure of cancer. Furthermore, we will develop a novel cancer diagnosis and treatment which target cancer smell and biomolecules. We welcome graduate students who are interested in our research.

  • Concept of DDS

  • Lab Meeting

Biography

1988 Obtained M.D., Kumamoto University School of Medicine.
1996 Obtained Ph.D., Kumamoto University School of Medicine.
1989 Surgeon, Shimonoseki Kousei Hospital.
1993 Research Student, Graduate School of Medicine, Kyoto University.
1996 Surgeon, Tsuruta Hospital.
1997 Surgeon, Yamaga City Hospital.
1999 Surgeon, 1st Department of Surgery, Kumamoto University School of Medicine.
2002 Researcher, Stem cell biology, RIKEN CDB.
2006 Section head, Investigative Treatment Division, Research Center for Innovative Oncology, National Cancer Center Hospital East.
2012 Unit Leader, Developmental Therapeutics, Research Center for Innovative Oncology, National Cancer Center Hospital East.
2013 Visiting Associate Professor, NCC Cancer Science, Life Science and Technology Track, Tokyo Medical and Dental University.
2015 Unit leader, Division of Developmental Therapeutics, Exploratory Oncology Research and Clinical Trial Center, National Cancer Center.
Visiting Professor, Laboratory of Cancer Biology, Department of Integrated Biosciences, The University of Tokyo, Graduate School of Frontier Sciences.
2020 Chief, Division of Developmental Therapeutics, Exploratory Oncology Research and Clinical Trial Center, National Cancer Center.
2021 Visiting Professor, NCC Cancer Science, Life Science and Technology Track, Tokyo Medical and Dental University.
Visiting Professor, Medical Oncology and Translational Research, Graduate School of Medical Sciences, Kumamoto University.