What is the primary use of the GEO Database skill?

It is designed to help researchers search, download, and parse genomic data from the NCBI Gene Expression Omnibus repository for bioinformatics analysis.

Do I need an account to use this skill?

While a specific account isn't strictly required, providing an email for Entrez E-utilities is highly recommended to comply with NCBI's usage policies and avoid rate limits.

Which data formats can this skill handle?

The skill supports various formats including SOFT files, Series Matrix files, and supplementary data files for both microarray and sequence-based experiments.

Can this skill perform differential expression analysis?

It facilitates the data retrieval and preprocessing stages, providing clean Pandas DataFrames that are ready for downstream statistical analysis and visualization.

GEO Database

Name: GEO Database
Author: Activer007

byActiver007

数据科学与机器学习

Accesses and analyzes NCBI Gene Expression Omnibus (GEO) datasets for transcriptomics and functional genomics research.

关于

The GEO Database skill empowers researchers and bioinformatics engineers to programmatically interact with NCBI's public repository of high-throughput gene expression data. It provides standardized methods for searching Series (GSE), Samples (GSM), and Platforms (GPL), downloading SOFT/Matrix files via GEOparse or FTP, and integrating genomic datasets into computational analysis workflows. Whether performing meta-analyses, validating experimental results, or exploring differential gene expression, this skill streamlines the complex process of data acquisition and preprocessing from one of the world's largest biological data repositories.

主要功能

Automated dataset downloading and parsing via the GEOparse library
Hierarchical data retrieval for GSE, GSM, GPL, and GDS accessions
Integration with Pandas for expression matrix manipulation and analysis
Programmatic searching using NCBI Entrez and E-utilities
Direct FTP access for bulk retrieval of supplementary and matrix files
0 GitHub stars

使用场景

Retrieval of raw RNA-seq or microarray data for secondary analysis pipelines
Meta-analysis of cross-study gene expression patterns for specific diseases
Identifying platform-specific probe annotations for genomic data mapping

关于

主要功能

Automated dataset downloading and parsing via the GEOparse library
Hierarchical data retrieval for GSE, GSM, GPL, and GDS accessions
Integration with Pandas for expression matrix manipulation and analysis
Programmatic searching using NCBI Entrez and E-utilities
Direct FTP access for bulk retrieval of supplementary and matrix files
0 GitHub stars

使用场景

Retrieval of raw RNA-seq or microarray data for secondary analysis pipelines
Meta-analysis of cross-study gene expression patterns for specific diseases
Identifying platform-specific probe annotations for genomic data mapping