bio-spatial-transcriptomics-spatial-deconvolution

Estimate cell-type proportions in spatial transcriptomics spots using scRNA-seq references.

Updated Mar 30, 2026
One-click install
npx skills add https://github.com/ya-way/cytoclaw-skills --skill bio-spatial-transcriptomics-spatial-deconvolution
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: bio-spatial-transcriptomics-spatial-deconvolution
Source: https://github.com/ya-way/cytoclaw-skills/tree/main/workspace/skills/bio-spatial-transcriptomics-spatial-deconvolution
Command: npx skills add https://github.com/ya-way/cytoclaw-skills --skill bio-spatial-transcriptomics-spatial-deconvolution

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Estimate cell-type proportions in spatial transcriptomics spots by leveraging reference scRNA-seq data with methods like cell2location, RCTD, SPOTlight, or Tangram.

Core Features & Use Cases

  • Reference-based deconvolution: infer per-spot cell-type proportions using established methods (cell2location, RCTD, SPOTlight, Tangram).
  • Versatile applicability: supports Visium-like datasets across tissues, enabling integrated multi-method workflows and cross-method comparisons.
  • Example Use Case: map tumor microenvironment composition in spatial tissue sections to identify dominant cell-type neighborhoods.

Quick Start

Load your spatial data and scRNA-seq reference, then run a chosen deconvolution method to obtain per-spot cell-type proportions.

Frequently Asked Questions about bio-spatial-transcriptomics-spatial-deconvolution

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I estimate cell-type proportions in spatial transcriptomics spots from scRNA-seq data?

To estimate cell-type proportions in spatial transcriptomics spots, you load your spatial data and scRNA-seq reference, intersect genes, train a model, and run deconvolution using cell2location, Tangram, SPOTlight, or RCTD.

What is the best way to deconvolve Visium spatial transcriptomics data using a single-cell reference?

Visium spatial transcriptomics deconvolution is best handled by loading a matched scRNA-seq reference to infer per-spot cell-type proportions. Methods like cell2location and RCTD support Visium-like datasets across various tissues.

Can I compare multiple spatial deconvolution methods like cell2location and Tangram on the same tissue section?

Yes, you can run cross-method comparisons across tissues. The workflow supports integrated multi-method deconvolution using cell2location, Tangram, SPOTlight, and RCTD to identify dominant cell-type neighborhoods.

Do I need a Python environment to run RCTD or SPOTlight for spatial deconvolution?

Yes, these spatial deconvolution workflows require a Python-based environment to handle reference loading, gene intersection, model training, deconvolution, and visualization for your spatial transcriptomics data.

Why does spatial transcriptomics deconvolution require gene intersection with the scRNA-seq reference?

Spatial transcriptomics deconvolution requires gene intersection to align the spatial spots with the scRNA-seq reference. This ensures the model trains only on overlapping genes to accurately infer cell-type proportions.

When should I use spatial deconvolution to map the tumor microenvironment?

Use spatial deconvolution to map tumor microenvironment composition when you need to identify dominant cell-type neighborhoods in spatial tissue sections, leveraging scRNA-seq reference data to estimate per-spot cell-type proportions.