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