Ready-to-access content

Linguamatics provides access to a range of content options, all accessible via I2E OnDemand or via our Connected Data Technology for those with our Enterprise edition.

Ontologies: All Linguamatics content sources are indexed with the Linguamatics standard set of domain specific ontologies, for enriched semantic searches. These ontologies include: Entrez Gene (for genes and proteins), MeSH, NCI Thesaurus, ChEBI (for chemicals), Diseases (incorporating MeSH & NCI Thesaurus), Relations (to extract relationships between chemicals, genes, and diseases, etc.), Measurements & Units, Organizations. There are a range of linguistic units available as concepts for searching. Read our Ontologies Power Scientific Search and Text Mining datasheet to learn more.

MedDRA and ChemAxon Name to Structure can also be made available through separate additional licensing options.

Document structure: All data sources include specific regions for querying, which describe the structure of the document to allow queries to target specific areas of a document (e.g. title, abstract, author), allowing for more accurate search.

Updates: All content options are scheduled to be updated weekly, providing you with up-to-date information.


MEDLINE® contains journal citations and abstracts for biomedical literature from around the world. is a registry of federally and privately supported clinical trials conducted in the United States and around the world.

FDA Drug Labels

The data is sourced from the DailyMed site hosted by the US Food and Drug Administration (FDA).

NIH Grants

NIH Grants provides data on research projects funded by the NIH, CDC, FDA, and the VA.

PubMed Central Open Subset

This is part of the total collection of articles in PubMed Central (PMC).


This includes a complete set of full text patents from USPTO, EPO and WIPO.


OMIM is a comprehensive catalogue of human genes and genetic conditions and traits.

Copyright Clearance Center

Access full-text journal articles via RightFind XML for Mining.

FDA Adverse Events Reporting System

A rich source of ready to use safety surveillance data.