scientific-expression-comparison

Integrate Expression Atlas, GTEx, and HPA data to compare gene expression across tissues.

3|1|Updated Feb 11, 2026
One-click install
npx skills add https://github.com/nahisaho/satori --skill scientific-expression-comparison
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: scientific-expression-comparison
Source: https://github.com/nahisaho/satori/tree/main/src/.github/skills/scientific-expression-comparison
Command: npx skills add https://github.com/nahisaho/satori --skill scientific-expression-comparison

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Expression Atlas / GTEx / HPA data integration enables researchers to compare gene expression across multiple tissues and conditions, streamlining discovery and hypothesis testing.

Core Features & Use Cases

  • Baseline expression search across Expression Atlas to profile tissue-specific expression.
  • Differential expression retrieval and cross-source comparison with GTEx/HPA metadata.
  • Multi-source expression profiling to build unified tissue-level matrices for downstream analyses.

Quick Start

Analyze cross-resource gene expression across Expression Atlas, GTEx, and HPA to obtain a unified tissue-level profile.

Frequently Asked Questions about scientific-expression-comparison

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

FAQPage Schema
How do I compare gene expression data across GTEx, HPA, and Expression Atlas?

You can compare gene expression across GTEx, HPA, and Expression Atlas by integrating their baseline and differential expression data. This Skill retrieves experiment metadata and outputs a structured tissue-level matrix for cross-tissue comparisons.

What is cross-tissue transcriptomics profiling and when do I need it?

Cross-tissue transcriptomics profiling maps gene expression levels across multiple organs and conditions. You need it to compare baseline and differential expression across resources like Expression Atlas, GTEx, and HPA for discovery and hypothesis testing.

How do I retrieve tissue-specific baseline expression data from Expression Atlas?

Baseline expression search across Expression Atlas profiles tissue-specific expression by accessing the Expression Atlas REST API. It retrieves organ and condition-level expression data to construct a unified tissue-level expression matrix.

Can I build a unified tissue-level expression matrix using genomics data from multiple sources?

Multi-source expression profiling builds a unified tissue-level matrix by integrating genomics data from Expression Atlas, GTEx, and HPA. It combines cross-tissue expression profiles and experiment metadata for downstream analysis.

Does this gene expression comparison tool require API access to function?

Yes, cross-resource gene expression comparison requires access to the Expression Atlas REST API and related datasets. This access enables experiment metadata retrieval and cross-source expression data integration.