HRA007814
Title:
A spatially resolved atlas of gastric cancer characterises a lymphocyte aggregated region
Release date:
2025-12-03
Description:
The tumour microenvironment (TME) is a focal point in cancer immunotherapy: its cellular composition and spatial organisation, especially the distribution of lymphocytes, can affect the clinical outcomes of cancer patients. In addition, the function of a cell differs depending on its spatial location and interaction with neighbouring cells. Here, by integrating single-cell transcriptomics with spatial transcriptomics, we survey how the spatial distribution of different cell types varies across diverse histological regions of gastric cancer. Our findings advance the understanding of TLSs in contributing to anti-tumorigenic immunity in a spatially resolved context, which could be further leveraged as a predictive marker for immunotherapy response.
Data Accessibility:   
Controlled access Request Data
BioProject:
Study type:
Disease Study
Disease name:
gastric adenocarcinoma
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_Zhang_Lab
Contact person:
Gao Sen
Email:
sengao@pku.edu.cn
Description:
The tumour microenvironment (TME) is a focal point in cancer immunotherapy: its cellular composition and spatial organisation, especially the distribution of lymphocytes, can affect the clinical outcomes of cancer patients. In addition, the function of a cell differs depending on its spatial location and interaction with neighbouring cells. Here, by integrating single-cell transcriptomics with spatial transcriptomics, we survey how the spatial distribution of different cell types varies across diverse histological regions of gastric cancer. Our findings advance the understanding of TLSs in contributing to anti-tumorigenic immunity in a spatially resolved context, which could be further leveraged as a predictive marker for immunotherapy response.
Individuals & samples
Submitter:   Zhang Zemin / zemin@pku.edu.cn
Organization:   Peking University
Submission date:   2024-06-26
Requests:   5