Drug discovery is a process that is established when these two elements are aligned: "target
molecules that can control specific conditions" and "modalities that can control the target
molecules". When products resulting from "target × modality" are proven to improve disease
symptoms and even lead to healing, they gain value as a pharmaceutical product.
Molecular biology, which developed since the 1980s, has clarified the signaling and physiological
mechanisms of unicellular to multicellular organisms, and has made it possible to talk about the
pathophysiological mechanisms of humans at the molecular level. Both the two elements of
"target" and "modality" are born from the elucidation of the molecular mechanisms of living
organisms. The development and progression mechanisms of infectious diseases, cancers,
cardiovascular diseases, immune diseases, CNS diseases, metabolic diseases, etc. have
progressed, and many drug discovery targets have had the opportunity to see the light of day.
Modality (drug discovery technology) that controls these targets have also evolved not only
organic synthesis, which boasts a long history, but also to protein medicine, antibody medicine,
nucleic acid medicine, cell and regeneration medicine, and genome editing technology. Currently,
the world of drug discovery has created many new drugs due to the continuous evolution of
"target × modality", and the way unmet needs of the past have been greatly changed. Many
diseases, called geriatric diseases, have entered the territory of controllable to a
considerable extent. However, there are still many cases where symptomatic therapy is only
available, and if the level leading to individuality and complete healing is ideal, it has not
yet reached a level that can be satisfied. In addition, the variety of modalities has increased,
but I think that it is far from the optimal level for pathology.
In a nutshell, the Program for Drug Discovery and Medical Technology Platforms (DMP) plays a role
in further accelerating the evolution of "target × modality" with RIKEN's science and
technology. This program started on April1, 2010 under the first program director Gotoh, and
since then, it has achieved great results with 16 clinical stage up /corporate licenses. These
16 cases are small molecules and antibody drugs in which 9 cases focused on new targets and
became product candidates after screening, and 7 cases are results in the field of cell and
regenerative medicine, which are considered to be new modalities. Adjuvant vector cell (aAVC)
technology, a particularly original modality, has moved to the clinical stage and have a
significant impact on future drug discovery. DMP drug discovery under the new system in fiscal
2021 will focus on clear unmet needs and will focus on innovative modalities (drug discovery
technology) and new targets (drug discovery targets).
The "DMP Basic Strategy" is summarized in the following three categories.
Create new modalities and encourage paradigm shifts.
Find new drug discovery targets and answer unmet needs.
Explore the direction of "target × modality" evolution.
More insight about each category is detailed below:
Create new modalities and encourage paradigm shifts.
Creation of versatile modalities such as protein medicines, antibody drugs,
nucleic acid medicines, cell and regenerative medicine, and gene therapy
Creation of novel new modalities that encourage a paradigm shift in specific
disease areas, such as adjuvant vector cell (aAVC) technology
Creation of pathophysiological specific modality technologies such as cell
regeneration
Find new drug discovery targets and answer unmet needs.
Focus on diseases that unmet needs are clear.
Priority will be given to diseases that can make use of the strengths of
RIKEN drug discovery, such as rare diseases, infectious diseases, CNS
diseases, immune diseases, etc.
It is positioned as a medium- to long-term theme centering on infectious
disease, especially viral diseases.
We will make use of the experience of the new Corona Special Project, which
we challenged by making full use of RIKEN's modalities such as small
molecule medicines, antibody drugs, and aAVC technology.
We will build a pipeline using new modalities that are created by RIKEN,
such as aAVC technology, and promote a paradigm shift in specific disease
areas.
Explore the direction of "target × modality" evolution.
In the past, the evolution of modality has been a major driving force in creating
the evolution of drug discovery. We will challenge this approach to promote the
evolution of "target × modality" by making full use of riken's advanced
technology related to life sciences. Specifically, we will start with the
following items and gradually challenge the direction of new evolution.
Conversion of protein and antibody drugs to small molecules A small
percentage of cytokine signals have been shown to be substituted with small
molecules, and this fact finds universal law and aims for the next
generation of drug discovery.
RIKEN is full of science and technology that produces two elements of "target" and "modality",
and I am confident that if we release this power toward drug discovery with our own point of
focus, we can realize further evolution of drug discovery on our own.
Program Overview
Program Overview
name
RIKEN TRIP Headquarters Program for Drug Discovery
and Medical Technology Platforms
inauguration
April 1, 2010
Program Director
Hiroshi Okazaki (Ph.D.)
purpose
We will promote seeds related to "target × modality" born from basic research as a
theme or project for drug discovery and medical technology in order to optimize drug
discovery processes in pharmaceutical companies and technologies that are actually
utilized in the medical field. Specifically, we aim to discover excellent seeds
cultivated in basic research, optimize them using drug discovery infrastructure
units and external networks installed at RIKEN centers, etc., and ultimately
alliance with companies and medical institutions.