What problem does it solve?
This Skill facilitates the integration and quality assessment of multiple single-cell RNA-seq datasets to identify reproducible cell populations and gene markers across studies.
Core Features & Use Cases
- Dataset Discovery & Download: Finds relevant ENCODE or public scRNA-seq experiments for specific tissues and retrieves gene quantification files.
- Quality Control & Filtering: Assesses experiment QC metrics like gene detection, mitochondrial content, and removes low-quality datasets.
- Data Integration: Combines datasets using methods like Harmony, scVI, or Seurat, accommodating platform differences and batch effects.
- Annotation & Harmonization: Supports manual, automated, or reference-based cell type annotations, resolving label discrepancies with CellHint.
- Reproducibility Analysis: Compares markers across datasets, examines detection limits with TIN scores, and evaluates contamination levels to identify robust findings.
- Downstream Processing: Performs differential expression analysis (pseudobulk), cell proportion comparison, and trajectory inference on integrated data.
Quick Start
Search for scRNA-seq experiments on pancreas tissue, select high-quality datasets, and perform an integrated analysis to discover conserved cell types and reliable marker genes.