From: Gene Expression Omnibus (GEO)
The NCBI Handbook [Internet]. 2nd edition.
Bethesda (MD): National Center for Biotechnology Information (US); 2013-.
NCBI Bookshelf. A service of the National Library of Medicine, National Institutes of Health.
| Retrieve studies that investigate the effect of smoking or diet on non-human mammals |
| (smok* OR diet) AND (mammals[organism] NOT human[organism]) |
| Search for studies that examine gene expression using next-generation sequencing |
| "expression profiling by high throughput sequencing"[DataSet Type] |
| Retrieve submissions that have Affymetrix CEL files |
| cel[Supplementary Files] |
| Search for curated DataSets that have 'age' as an experimental variable |
| age[Subset Variable Type] |
| Retrieve studies that consist of between 100 and 500 samples |
| 100:500[Number of Samples] |
| Retrieve studies that include ‘Smith, A.’ as an author |
| smith a[Author] |