The Comparative Toxicogenomics Database - CTD

Connect. Compare.

CTD presents direct and inferred relationships among chemicals, genes, diseases, pathways and GO terms. The Comparative Toxicogenomics Database illuminates how environmental chemicals affect human health. More…

Discover.

What human diseases are associated with a gene/protein? (Example)
What human diseases are associated with a chemical? (Example)
What genes/proteins interact with a chemical? (Example)
What chemicals interact with a gene/protein? (Example)
What references report a chemical–gene/protein interaction? (Example)
What cellular functions (GO terms) are affected by a chemical? (Example)

News

February 7, 2011
New data available!
December 28, 2010
Network scoring added for inferred gene-disease relationship data.
December 13, 2010
Major new CTD release offers many website enhancements.
September 29, 2010
VennViewer was the OpenHelix Blog's Tip of the Week.
May 11, 2010
Enriched GO terms are now displayed for each chemical.
March 2, 2010
Download our CTD Resource Guide.

All changes

Our Newest Publication

Davis AP, et al.
The Comparative Toxicogenomics Database: update 2011.
Nucleic Acids Res. 2011 Jan;39(Database issue):D1067-72. [PubMed:20864448]

All CTD publications