HRA009064
Title:
Single-cell transcriptome profiling elucidates the cellular determinants of immunotherapy response in gastric cancer peritoneal metastasis
Release date:
2024-11-04
Description:
The cohorts were derived from a phase II study with patients with GCPM treated with injectable paclitaxel (albumin-binding) via intraperitoneal perfusion combined with intravenous sindilimab, S-1 and Oxaliplatin (GC-IP001 study; https://www.chictr.org.cn/showproj.html?proj=191640). scRNA-seq was performed on 21 surgical resection and biopsy GCPM samples, 7 primary GC samples, 5 peritumoral gastric normal (GN) samples and 4 peripheral blood mononuclear cell (PBMC) samples. The samples were derived from 19 GC patients, with 14 cases treated with ICB therapy, of which 5 patients exhibited partial response (PR) after treatment, 4 patients exhibited stable disease (SD), and 5 patients exhibited progressive disease (PD). 4 patients treated by ICB had paired samples of GN, GC, GCPM and PBMC, and 1 patient treated by ICB had paired samples of GC and GCPM. The samples were sequenced using the Droplet 10x platforms to fetch scRNA-seq data.
Data Accessibility:   
Controlled access Request Data
BioProject:
Study type:
Disease Study
Disease name:
stomach cancer
Data Access Committee

For each controlled access study, there is a corresponding Data Access Committee(DAC) to determine the access permissions. Access to actual data files is not managed by NGDC.


DAC NO.:
DAC name:
DAC of GCPM project
Contact person:
Luo Huiyan
Email:
luohy@sysucc.org.cn
Description:
Users who want to use this data should submit applications in GSA human database.
Individuals & samples
Submitter:   Luo Huiyan / luohy@sysucc.org.cn
Organization:   Sun Yat-sen University Cancer Center
Submission date:   2024-10-26
Requests:   10