Research ID
hum0455-v4Release info
Research title
Explore genetic abnormalities, molecular targets, predictive of drug sensitivity, histomorphology, and biomarkers in lung cancer / Analysis of genetic abnormalities and their biological significance in lung cancer
Research overview
- Aims
- Small cell carcinoma and large cell neuroendocrine carcinoma (LCNEC) fall under high-grade neuroendocrine carcinomas (HGNEC). HGNEC, characterized by poor prognosis and high treatment resistance, presents subtypes withinSCLC based on ASCL1, NEUROD1, POU2F3, and YAP1 expression levels, each influencing prognosis differently. LCNEC exhibits heterogeneous distribution of these factors, hypothesized to contribute to treatment resistance. Incorporating whole-genome sequencing and spatial transcriptomics, we'll investigate this variability. Leveraging tumor tissue morphology, we'll analyze single-cell factor expression correlations and gene expressions in the microenvironment, aiming to identify new HGNEC therapeutic targets and understand treatment resistance.
- Methods
- Whole-genome sequencing, High-performance in situ gene expression mapping Xenium (10x Genomics), Visium Spatial Gene Expression data (10X Genomics), Single-cell RNA sequencing data derived from nuclei (10X Genomics), STOMICS spatial transcritome data (BGI), PhenoCycler Spatial Proteomics (Akoya Biosciences)
- Participants/materials
- Samples from 10 + 10 + 13 patients with pulmonary neuroendocrine carcinoma operated on at the University of Tsukuba and Jichi Medical University Hospital
- URL
- N/A
Datasets
| Cart | Dataset ID | Type of data | Analysis method | Access criteria | Date published |
|---|---|---|---|---|---|
| JGAD000865 | NGS (WGS) |
| Controlled-access (Type I) | 2025-08-08 | |
| JGAD000926 | NGS (WGS) |
| Controlled-access (Type I) | 2026-02-20 | |
| JGAD000974 | NGS (WGS: PromethION) NGS (WGS: Novaseq 6000) Xenium In Situ Gene Expression NGS (Visium Spatial Gene Expression), Histological image NGS (snRNA-seq) NGS (STOmics) Spatial Proteomics |
| Controlled-access (Type I) | 2026-04-10 | |
| JGAD000866 | Xenium In Situ Gene Expression |
| Controlled-access (Type I) | 2025-08-08 |
Data provider
- Principal investigator
- Daisuke Matsubara
- Affiliation
- Department of diagnostic pathology, The university of Tsukuba
Research projects
No research projects.
Grants
| Name | Title | Project number |
|---|---|---|
Project for Promotion of Cancer Research and Therapeutic Evolution, Japan Agency for Medical Research and Development (AMED) | Study of heterogeneity of genomic and epigenomic aberrations and association with microenvironment in lung cancer tissues |
|
Related publications
| Title | DOI | Dataset ID |
|---|---|---|
Clinicopathologic, Cellular, and Molecular Analyses of Pulmonary Neuroendocrine Carcinoma With High Expression of Hepatocyte Nuclear Factor 4 Alpha |
Controlled access users
No use of the controlled access data has been recorded.