Connect. Compare.

CTD illuminates how environmental chemicals affect human health. More…

Discover.

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

News

  • May 8, 2013
    New data available!
  • December 11, 2012
    BioGRID gene/protein interactions are now integrated in CTD.
  • November 27, 2012
    Batch Queries now accept more query terms, can format output as JSON, and are easier to access programmatically. More…
  • July 19, 2012
    You can now create custom similarity analyses for ChemComps and GeneComps!
  • All changes…

Our Latest Publication

  • Davis AP, Wiegers TC, Johnson RJ, Lay JM, Lennon-Hopkins K, Saraceni-Richards C, Sciaky D, Murphy CG, Mattingly CJ.
    Text mining effectively scores and ranks the literature for improving chemical-gene-disease curation at the Comparative Toxicogenomics Database.
    PLoS One. 2013 Apr 17;8(4):e58201. PMID:23613709
  • All CTD publications…