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Search data in geo database
2022-07-05 08:33:00 【qq_ twenty-seven million three hundred and ninety thousand and 】
GEO database https://www.ncbi.nlm.nih.gov/gds/
GEO DataSets and GEO Profiles yes NCBI Of Entrez Part of the database network . Like these other databases , Just in GEO DataSets or GEO Profiles Enter keywords in the search box of , You can find interesting data . stay GEO DataSets and GEO Profiles Advanced search and restricted pages for page header links , It is very helpful for the construction of complex queries . To build a complex query , Specify search criteria 、 Their fields , And use the following syntax to perform Boolean operations on conditions .
term [field] OPERATOR term [field]
notes :OPERATOR is the Boolean operator ('AND', 'OR', 'NOT' must be capitalized).
Common fields are :
All Fields,Title,MeSH Terms,Description,Number of Samples,Supplementary Files,Update Date,GEO Accession,Organism
Search Examples:
Search by... | Search text |
---|---|
Free text | smoking cancer |
Keywords and species | (smok* OR diet) AND (mammals[organism] NOT human[organism]) |
Studies in the NIH Roadmap Epigenomics project | "roadmap epigenomics"[Project] |
Study type | "expression profiling by high throughput sequencing"[DataSet Type] |
Studies with between 100 and 500 samples | 100:500[Number of Samples] |
Studies with CEL files | "cel"[Supplementary Files] |
DataSets that have 'age' as an experimental variable | "age"[Subset Variable Type] |
Author | smith a[Author] |
Published between January and June 2007 | 2007/01:2007/06[Publication Date] |
Platform accession | GPL570 |
Studies with PubMed identifiers | "gds pubmed"[Filter] |
About MeSH https://www.nlm.nih.gov/mesh/meshhome.html
Example
gastric tumor[MeSH]
gastric tumor[Title]
gastric tumor[Title] AND Homo sapiens[Organism]
Colorectal Neoplasms[MeSH]
Colorectal Neoplasms[MeSH] AND Homo sapiens[Organism]
Colorectal Neoplasms[MeSH] AND Homo sapiens[Organism] AND 100:500[Number of Samples] AND
Colorectal cancer[All Fields] AND Homo sapiens[Organism]
Colorectal cancer[MeSH Terms] AND "Homo sapiens"[Organism]
(survival OR prognosis OR prognostic OR outcome OR death OR relapse OR recurrence) AND Colorectal Neoplasms[MeSH] AND Homo sapiens[Organism] AND (metastatic OR metastasis) AND 10:10000[Number of Samples] AND GPL570[Related Series]
Colorectal Neoplasms[MeSH] AND immunotherapy[Title]
Colorectal Neoplasms[MeSH] AND primary[Title]
Colorectal Neoplasms[MeSH] AND primary[metastatic]
(intestinal polyps[MeSH] OR Colorectal Neoplasms[MeSH]) AND Homo sapiens[Organism] AND primary[Title] AND AND 10:10000[Number of Samples]
Reference resources
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