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SCAR: Single-cell and Spatially-resolved Cancer Resources
Yushan Deng1, Peixin Chen1,2, Jiedan Xiao1
1State Key Laboratory of Common Mechanism Research for Major Diseases, Suzhou Institute of Systems Medicine, Chinese Academy of Medical Sciences & Peking Union Medical College, Suzhou 215123, China.
Nucleic Acids Research
|September 22, 2023
Summary
A new database, SCAR, integrates single-cell and spatial transcriptomic data to explore cancer cell heterogeneity and the tumor microenvironment, aiding immunotherapy research.
Area of Science:
- Cancer Biology
- Genomics
- Immunology
Background:
- Advances in sequencing and imaging technologies enable deeper exploration of cancer cell heterogeneity.
- A comprehensive resource is needed to integrate vast transcriptomic data for studying tumor microenvironments.
- Understanding spatial and single-cell transcriptomic profiles is crucial for cancer research and immunotherapy.
Purpose of the Study:
- To develop and present the Single-cell and Spatially-resolved Cancer Resources (SCAR) database.
- To provide a unified platform for analyzing cancer tissue heterogeneity and the tumor microenvironment.
- To facilitate research in cancer biology and the development of novel immunotherapy strategies.
Main Methods:
- Development of the SCAR database, integrating spatial and single-cell transcriptomic data.
- Inclusion of data from 21 tumor tissues and over 11 million cells across 395 cancer subtypes.
- Incorporation of 34 state-of-the-art omics techniques for multi-dimensional dataset analysis.
Main Results:
- SCAR contains extensive spatial and single-cell transcriptomic data covering diverse cancer types and tissues.
- The database offers functional modules for screening cell types, metabolic features, cell communication, and gene expression.
- SCAR enables analysis of biomarker expression and cell developmental trajectories.
Conclusions:
- SCAR serves as a vital resource for in-depth analysis of cell heterogeneity and spatial organization in cancer.
- This integrated platform supports comprehensive exploration of the tumor microenvironment.
- The resource has significant implications for advancing cancer biology research and developing effective cancer immunotherapies.
