What problem does it solve?
This Skill provides access to the NCBI Gene Expression Omnibus (GEO) database, enabling users to search for, retrieve, and analyze gene expression and genomics data from high-throughput experiments.
Core Features & Use Cases
- Search GEO: Find microarray and RNA-seq datasets (GSE, GSM, GPL) using keywords, organisms, or experimental conditions.
- Retrieve Data: Download SOFT or Matrix files for transcriptomics and expression analysis.
- Analyze Data: Perform quality control, differential expression analysis, and correlation studies.
- Use Case: A researcher investigating a specific cancer type can use this Skill to find all relevant human RNA-seq studies in GEO, download the expression data, and identify differentially expressed genes between tumor and normal samples.
Quick Start
Use the geo-database skill to search for gene expression datasets related to 'Alzheimer's disease' in 'Homo sapiens'.