Spatial Transcriptome Analysis
Package Overview
Goal
Analysis of spatial transcriptome data (seq-based or in-situ)
Requirements
- Spatial datasets with at least 100 cells
- Technologies 10x Visium and 10x Xenium
- Replicates recommended for identification of differentially expressed genes
Analysis
- Mapping and counting (Space Ranger for 10x Visium, Xenium Ranger for 10x Xenium)
- Quality control, filtering of low quality cells and normalization
- Multi-sample integration and batch effect removal
- Clustering and visualization
- Identification and functional annotation of marker genes
- Analysis of cell composition differences
- Identification of differentially expressed genes
- Visualization in spatial context and identification of spatially important genes
Output
- Mapped sequence data and counts
- Extensive HTML report with plots, tables and documentation
- Result files for further analysis (Excel, R, CSV)
- Files for interactive exploration of the data (Loupe/Xenium Explorer and cellxgene)
Advanced Analysis
- Improved cell segmentation
- Identification of cell-types based on existing single-cell datasets (provided counts and cell type annotation are available)
- Niche analyses
- Identification of spatial structures