Research ID
hum0268-v2Release info
Research title
Direct and comprehensive identification of neoantigens using cancer tissues
Research overview
- Aims
- Proteogenomic discovery of a novel class of cancer antigens by HLA ligandome analysis of colon cancer tissues
- Methods
- [Human colon cancer cell line, colon cancer] RNA-seq, CAGE-seq and Iso-seq data were used to analyze the transcript variants coding an identified non-coding RNA-derived antigen.
[Endometrial cancer] Bulk RNA-seq of tumor tissues was used to comprehensively analyze the set of genes expressed in each tissue sample. WES of tumor tissue and peripheral blood detected somatic mutations in each case and was combined with HLA ligandome analysis using mass spectrometry to identify neoantigens. Single-cell RNA-seq/TCR-seq of tumor-infiltrating T cells was used to identify tumor-reactive cytotoxic CD4+ T cells and marker genes. - Participants/materials
- Human colon cancer cell line: 1, colon cancer: 6 cases, endometrial cancer: 5 cases
- URL
- N/A
Datasets
| Cart | Dataset ID | Type of data | Analysis method | Access criteria | Date published |
|---|---|---|---|---|---|
| JGAD000386 | NGS (Iso-seq, CAGE-seq, RNA-seq) |
| Controlled-access (Type I) | 2021-04-09 | |
| JGAD000907 | NGS (RNA-seq, scRNA-seq, scTCR-seq, Exome) |
| Controlled-access (Type I) | 2025-08-29 |
Data provider
- Principal investigator
- Takayuki Kanaseki
- Affiliation
- Department of Pathology, Sapporo Medical University/Division of Molecular Pathology, Niigata University School of Medicine
Research projects
No research projects.
Grants
| Name | Title | Project number |
|---|---|---|
Project for Cancer Research and Therapeutic Evolution (P-CREATE), Japan Agency for Medical Research and Development (AMED) | Proteogenomic discovery of HLA presented tumor antigens that arise from non-coding RNAs |
|
Project for Promotion of Cancer Research and Therapeutic Evolution (P-PROMOTE), Japan Agency for Medical Research and Development (AMED) | Multiomics study of tumor-specific antigens and reactive T cells based on NAP proteogenomics |
|
KAKENHI Grant-in-Aid for Scientific Research (B) | Functional Analysis of Tumor-Specific CD4+ T Cells Using a Novel Neoantigen Detection Technology |
|
Related publications
| Title | DOI | Dataset ID |
|---|---|---|
CD8+ T-cell Immune Surveillance against a Tumor Antigen Encoded by the Oncogenic Long Noncoding RNA PVT1 | ||
Identification and Phenotypic Characterization of Neoantigen-Specific Cytotoxic CD4+ T Cells in Endometrial Cancer |
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 |