Table 1.
CTD data content (as of 3 May 2011)
| Data types | Count |
|---|---|
| PubMed articles | 25 472 |
| Chemicals | 6801 |
| Genes | 20 936 |
| Diseases | 4343 |
| Organisms | 330 |
| Manually curated interactions | |
| Chemical–Gene | 325 342 |
| Chemical–Disease | 11 378 |
| Gene–Disease | 13 187 |
| External annotations | |
| Gene–GO | 866 840 |
| Gene–Pathway | 60 142 |
| Integrated relationships | |
| Inferred Chemical–Disease | 323 070 |
| Inferred Gene–Disease | 1 561 889 |
| Enriched Chemical–GO | 1 239 773 |
| Enriched Chemical–Pathway | 143 147 |
| Inferred Disease–GO | 254 329 |
| Inferred Disease–Pathway | 26 889 |
| CTD total | 4 825 986 |