spatial-cnv

Infer copy number variations from spatial transcriptomics data using inferCNVpy or Numbat.

155|26|Updated Mar 14, 2026
One-click install
npx skills add https://github.com/TianGzlab/OmicsClaw --skill spatial-cnv
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: spatial-cnv
Source: https://github.com/TianGzlab/OmicsClaw/tree/main/skills/spatial/spatial-cnv
Command: npx skills add https://github.com/TianGzlab/OmicsClaw --skill spatial-cnv

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires scanpy, infercnvpy, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill automates the complex process of inferring copy number variations (CNVs) from spatial transcriptomics data, which is crucial for understanding tumor heterogeneity and evolution.

Core Features & Use Cases

  • Automated CNV Inference: Utilizes infercnvpy or Numbat to detect chromosomal gains and losses.
  • Spatial Mapping: Overlays CNV scores onto spatial coordinates to visualize regional aberrations.
  • Use Case: Analyze a spatial transcriptomics dataset to identify tumor subclones with distinct copy number profiles, aiding in the understanding of tumor evolution and therapeutic resistance.

Quick Start

Infer copy number variation on my spatial transcriptomics dataset.

Frequently Asked Questions about spatial-cnv

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

FAQPage Schema
How do I infer copy number variation from spatial transcriptomics data?

To infer copy number variation from spatial transcriptomics data, map genes to chromosomal positions and assess expression patterns to detect large-scale chromosomal gains and losses using infercnvpy or Numbat.

Can I visualize CNV scores directly on spatial coordinates?

Yes, you can visualize CNV scores on spatial coordinates. The process overlays inferred copy number variation scores onto spatial coordinates to visualize regional chromosomal aberrations within the tissue.

What is the best way to identify tumor subclones using spatial transcriptomics data?

The best way to identify tumor subclones is inferring copy number variations to detect distinct chromosomal gain and loss profiles, aiding in understanding tumor heterogeneity and therapeutic resistance.

Do I need infercnvpy to detect chromosomal gains and losses in cancer genomics data?

You need infercnvpy or Numbat to detect chromosomal gains and losses. These dependencies automate inferring copy number variations from spatial transcriptomics expression data.

Why use spatial data for CNV inference instead of standard single-cell data?

Spatial data provides regional context for CNV inference. Mapping chromosomal gains and losses onto spatial coordinates allows direct visualization of regional aberrations and spatial tumor heterogeneity.

When should I not use infercnvpy for spatial transcriptomics analysis?

Avoid infercnvpy if your spatial transcriptomics dataset lacks clear gene-to-chromosomal position mapping, as assessing expression patterns across chromosomal positions is required to detect large-scale copy number variations.