Competitive research funds

Basic information

Name Tsunedomi Ryouichi
Belonging department
Occupation name
researchmap researcher code 1000361639
researchmap agency Okayama University of Science

Title

Identification of the HSP70 peptide for the development of cancer immunetherapy

Provider

Japan Society for the Promotion of Science

System

Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Exploratory Research

From Date

2014-04

To Date

2016-03

OwnerRole

 

Author

OKA Masaaki
YOSHIMURA Kiyoshi
TSUNEDOMI Ryouichi

Category

Grant-in-Aid for Challenging Exploratory Research

Summary

We identified the Heat Shock Protein (HSP) 70 as a specific antigen of hepatocellular carcinoma. Furthermore, the phase I study of HSP70-mRNA introduced dendritic cells therapy showed the safety and efficacy. In this study, we tried to identify the HSP70 peptide sequence, which can induce the anti-tumor response, in order to the development of useful peptide vaccine therapy for cancer. Candidate HSP70 peptides predicted as multi-HLA binding potency were confirmed by ELISpot assay and ELISA for IFN-gamma production. The safty of the peptides were examined in rats and dogs. We started a clinical trial of first in Human HSP70 peptide immunetherapy for several cancers.