Table 2. Number of Drug-Targets shared between disease classes.
| Disease Class | Cardiovascular system Disease | Disease by infectious agent | Disease of cellular proliferation | Disease of mental health | Disease of metabolism | Endocrine system disease | Gastrointestinal system disease | Genetic disease | Immune system disease | Integumentary system disease | Musculoskeletal system disease | Nervous system disease | Reproductive system disease | Respiratory system disease | syndrome | Thoracic disease | Urinary system disease |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cardiovascular system disease | 70 | ||||||||||||||||
| Disease by infectious agent | 4 | 20 | |||||||||||||||
| Disease of cellular proliferation | 12 | 8 | 88 | ||||||||||||||
| Disease of mental health | 8 | 2 | 5 | 29 | |||||||||||||
| Disease of metabolism | 17 | 2 | 8 | 8 | 66 | ||||||||||||
| Endocrine system disease | 1 | 2 | 2 | 1 | 5 | 9 | |||||||||||
| Gastrointestinal system disease | 6 | 7 | 7 | 3 | 6 | 5 | 41 | ||||||||||
| Genetic disease | 5 | 0 | 4 | 3 | 7 | 1 | 3 | 18 | |||||||||
| Immune system disease | 12 | 6 | 12 | 3 | 6 | 3 | 8 | 4 | 45 | ||||||||
| Integumentary system disease | 8 | 5 | 9 | 5 | 7 | 4 | 11 | 4 | 8 | 47 | |||||||
| Musculoskeletal disease system | 11 | 5 | 9 | 3 | 8 | 6 | 7 | 4 | 9 | 14 | 39 | ||||||
| Nervous system disease | 23 | 6 | 14 | 15 | 12 | 2 | 11 | 6 | 11 | 18 | 15 | 90 | |||||
| Reproductive system disease | 5 | 3 | 7 | 7 | 5 | 2 | 6 | 1 | 4 | 8 | 4 | 9 | 19 | ||||
| Respiratory system disease | 8 | 4 | 5 | 2 | 1 | 2 | 7 | 2 | 8 | 9 | 5 | 9 | 4 | 24 | |||
| Syndrome | 4 | 2 | 1 | 1 | 1 | 1 | 8 | 0 | 2 | 6 | 4 | 7 | 2 | 1 | 19 | ||
| Thoracic disease | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | |
| Urinary system disease | 11 | 4 | 5 | 2 | 7 | 3 | 4 | 2 | 5 | 4 | 4 | 8 | 3 | 4 | 1 | 0 | 18 |