SAMENT scRNA-seq Resource

Unbiased metastatic niche-labeling identifies estrogen receptor-positive macrophages as a barrier of T cell infiltration during bone colonization

This repository provides instructions and code to reproduce the analyses, numerics, and figures associated with the SAMENT scRNA-seq study.

Interactive Exploration

Interactive volcano plots allow exploration of differentially regulated pathways between biotin-positive and biotin-negative immune populations.

Demo

Analysis Pipeline

File Description
01_preprocessing_demultiplexing_template.Rmd Process Cell Ranger outputs and generate individual Seurat objects
02_integration.Rmd Integration of the single-cell objects
03_scanpy_plot.ipynb Generate plots using Scanpy
04_processing_for_DESeq2.Rmd Prepare DESeq2 object for DEG and pathway analysis
05_DESeq2_DEG.Rmd Differential gene expression analysis
06.2_GSEA.Rmd Gene set enrichment analysis
07.GSVA.Rmd GSVA pathway activity analysis
08.velocyto.ipynb RNA velocity trajectory analysis
09.expression_distence.ipynb Transcriptomic distance analysis
10.CellChat_comparsion.Rmd Cell-cell communication analysis

Citation

Xu Z, Liu F, Ding Y, et al. Unbiased metastatic niche-labeling identifies estrogen receptor-positive macrophages as a barrier of T cell infiltration during bone colonization. Cell (accepted).