bulkrna-coexpression

Perform WGCNA-style co-expression analysis on bulk RNA-seq count data.

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

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires numpy, pandas, scipy, matplotlib, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill automates the complex process of identifying co-expressed gene modules and their key regulatory genes from bulk RNA-seq data, eliminating the need for manual R package installation and parameter tuning.

Core Features & Use Cases

  • WGCNA-style Analysis: Performs weighted gene co-expression network analysis to detect gene modules.
  • Hub Gene Identification: Pinpoints the most influential genes (hub genes) within each detected module.
  • Use Case: A researcher wants to understand the biological pathways affected in a disease. They can use this Skill to find groups of genes that are co-regulated and identify the central genes driving these networks, which can then be further investigated for therapeutic targets.

Quick Start

Run the bulk RNA-seq co-expression analysis on my counts data.

Frequently Asked Questions about bulkrna-coexpression

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

FAQPage Schema
How do I identify hub genes and co-expression modules from bulk RNA-seq data?

To identify hub genes and co-expression modules from bulk RNA-seq data, you can perform WGCNA-style analysis. This process automates soft thresholding, topological overlap matrix calculation, and hierarchical clustering to group genes and pinpoint key regulatory drivers.

What is the best way to automate weighted gene co-expression network analysis without manual parameter tuning?

Automating weighted gene co-expression network analysis eliminates manual R package installation and parameter tuning. The workflow automatically handles soft thresholding, topological overlap matrix calculation, and module assignment to produce publication-ready figures and tables.

Can I use bulk RNA-seq count data directly for WGCNA module detection?

Yes, you can use bulk RNA-seq count data directly for WGCNA module detection. The analysis takes your raw counts and automatically calculates the topological overlap matrix, performs hierarchical clustering, and assigns genes to distinct co-expression modules.

How does soft thresholding work in gene network construction?

Soft thresholding in gene network construction determines the power to which the correlation matrix is raised to achieve scale-free topology. This automated step ensures the weighted gene co-expression network accurately reflects gene connectivity before module detection.

Do I need to install R packages to find hub genes in my gene network?

No, you do not need to install R packages to find hub genes in your gene network. This Skill automates the entire WGCNA-style pipeline, including module assignment and hub gene identification, using Python dependencies like numpy, pandas, and scipy.

Why are hub genes important for understanding disease pathways in bulk RNA-seq studies?

Hub genes are important for understanding disease pathways because they represent the most influential, centrally connected genes within co-expression modules. Identifying these key regulatory drivers helps researchers pinpoint potential therapeutic targets affected in specific biological pathways.