Research ID
hum0461-v2Release info
Research title
Analysis of the cancer immune response following radiation therapy for esophageal squamous cell carcinoma and colorectal cancer
Research overview
- Aims
- Radiotherapy (RT) is pivotal in cancer care, with 50 to 60% of patients receiving it. Traditionally, RT's primary mechanism was deemed to induce lethal DNA damage. However, recent findings unveil contributions from immune responses and immunological cell death to its anti-tumor efficacy. Since RT alone has limitations in maximizing these effects, novel strategies to activate immune responses are sought. Despite trials combining RT with immune checkpoint inhibitors (ICIs), optimal combinations remain elusive. This study aims to elucidate post-RT dynamics of cancer immune responses and gene expression profiles, aiming to optimize both immunotherapy and radiotherapy.
- Methods
- 【scRNA-seq】single cell sequencing by illumima
【Spatial transcriptome seq】Spatial transcriptome sequencing Visium
【Multiplex fluorescence immunostaining】Multiplex fluorescence immunostaining by CODEX (Akoya Biosciences) - Participants/materials
- 【scRNA-seq】esophageal squamous cell carcinoma: 5 cases
【Spatial transcriptome seq】esophageal squamous cell carcinoma: 2 cases
【Multiplex fluorescence immunostaining】esophageal squamous cell carcinoma: 2 cases - URL
- N/A
Datasets
| Cart | Dataset ID | Type of data | Analysis method | Access criteria | Date published |
|---|---|---|---|---|---|
| JGAD000845 | NGS (scRNA-seq) NGS (Visium Spatial Gene Expression), Histological image |
| Controlled-access (Type I) | 2024-05-30 |
Data provider
- Principal investigator
- Shun-Ichiro Kageyama
- Affiliation
- Department of Radiation Oncology, National Cancer Center Hospital East
Research projects
No research projects.
Grants
| Name | Title | Project number |
|---|---|---|
KAKENHI Grant-in-Aid for Scientific Research (C) | Analysis of the Non-coding RNA Pathway in Radiation-induced Immune Responses |
|
KAKENHI Grant-in-Aid for Scientific Research on Innovative Areas | Platform for Advanced Genome Sciences |
|
KAKENHI Grant-in-Aid for Transformative Research Areas | Platform for Advanced Genome Sciences |
|
Related publications
| Title | DOI | Dataset ID |
|---|---|---|
Comprehensive single-cell analysis demonstrates radiotherapy-induced infiltration of macrophages expressing immunosuppressive genes into tumor in esophageal squamous cell carcinoma |
Controlled access users
| Principal investigator | Affiliation | Country/Region | Research title | Period of data use | Dataset ID |
|---|---|---|---|---|---|
| Michiaki Hamada | Hamada Laboratory, Faculty of Science and Engineering, Waseda University | Japan | Construction of RNA-targeted Drug Discovery Database | 2023-01-05 – 2027-10-31 |