Keio University

Challenge Grant: Development of Nanoparticle-based Immunotherapy Against Refractory Cancer

Publish: June 30, 2025
KGRI

Creativity

Summary

Cancer immunotherapy is a potentially curative therapeutic for advanced cancer. In particular, chimeric antigen receptor (CAR) T-cell therapy showed marked efficacy against relapsed and refractory hematologic cancers and has already been in the clinic. However, the efficacy of CAR-T cell therapy for other cancers is still limited. T cells need to be optimally primed by antigen presenting cells to migrate to the solid tumor tissue through costimulation and cytokines, which are not necessarily proved for infused CAR-T cells. In this study, we will use a nanoparticle platform that induces complex immune cell activation signals to prime CAR-T cells in vivo. The developed particle will function as artificial antigen presenting system to allow CAR-T cells to infiltrate into tumor tissue.

Project Members

Note: ◎ indicates the project leader

Project Members

Principal Investigator

Yuki Kagoya

ProfessorSchool of MedicineCancer immunology and immunotherapy

Teruhiko Matsubara

Associate ProfessorFaculty of Science and TechnologyNanoengineering of cells

Masato Tsutsui

Assistant ProfessorFaculty of Science and TechnologyNanoengineering of cells