is an Aggregator.
Entrez is NCBI's primary text search and retrieval system that integrates multiple biological databases including PubMed, GenBank, Gene, Protein, and many others. It provides a unified query interface and retrieval mechanism across NCBI's vast collection of biomedical and genomic data resources, enabling researchers to search and access information from disparate databases using a single query system.
biomedical, literature
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infores:entrez
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| ID | Name | URL | Category | Format | Description |
|---|---|---|---|---|---|
| entrez.eutils | Entrez E-utilities | NBK25501 | ProgrammingInterface | http | E-utilities API for programmatic acce... |
| entrez.web | Entrez Web Interface | gquery | GraphicalInterface | http | Web-based search interface for Entrez... |
| entrez.edirect | Entrez Direct (EDirect) | NBK179288 | ProgrammingInterface | mixed | Entrez Direct command-line tools for ... |
Entrez is NCBI’s primary text search and retrieval system that integrates multiple biological databases including PubMed, GenBank, Gene, Protein, and many others. It provides a unified query interface and retrieval mechanism across NCBI’s vast collection of biomedical and genomic data resources.
Entrez provides access to numerous NCBI databases including:
The Entrez Programming Utilities (E-utilities) provide programmatic access to NCBI databases through a set of server-side programs that accept fixed URL syntax for retrieving data.
Command-line tools that provide access to NCBI’s suite of interconnected databases from a Unix terminal window.
The web-based Entrez Global Query Cross-Database Search System allows interactive searching across all Entrez databases.
This resource has the Information Resource identifier: infores:entrez
All organisms (NCBITaxon:1 - root of NCBI Taxonomy)
Created: November 05, 2025 | Last modified: November 05, 2025