Gene Expression Omnibus

For more gene expression terminology, see Glossary of gene expression terms.

Gene Expression Omnibus (GEO) is a database for gene expression profiling and RNA methylation profiling managed by the National Center for Biotechnology Information (NCBI).^[1] These high-throughput screening genomics data are derived from microarray or RNA-Seq experimental data.^[2] These data need to conform to the minimum information about a microarray experiment (MIAME) format.^[3]

Gene Expression Omnibus

Content
Description	Gene expression profiling and RNA methylation database
Contact
Research center	National Center for Biotechnology Information
Primary citation	Edgar R & al. (2002)[1]
Access
Website	https://www.ncbi.nlm.nih.gov/gds/?term=

Glossary

Abbreviation	Description
GDS	DataSet accession
GPL	Platform accession
GSE	Series accession
GSM	Sample accession