GEO database
The full name of GEO: Gene Expression Omnibus
GEO database was originally just forExpress chip dataPrepared and incorporated variousNGS OmicsData, the article will give the data address, GSE ID number, from which we can enter the GEO database, and then understand it!
Such as GSE84498: https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE84498
Understand 4 concepts
GEO Platform (GPL)
GEO Sample (GSM)
GEO Series (GSE)
GEO Dataset (GDS)
relationship
An article can have one or more GSE data sets, and a GSE can have one or more GSM samples. Multiple researched GSM samples can be integrated into one GDS according to research purposes, but GDS itself is rarely used. And each data set has its own corresponding chip platform, which is GPL.
Reprint link: https://mp.weixin.qq.com/s/4tKmmxXrGoTfH3-sYLnRcq