| Promoters | Inhibitors |
| • Fibroblast growth factors | • Thrombospondin |
| • Vascular endothelial growth factor | • Angiostatin |
| • Angiogenin | • Endostatin |
| • Transforming growth factor α | • Interferon α, β, γ |
| • Pleiotrophin | • 16 kDa prolactin fragment |
| • Scatter factor | • Platelet factor 4 |
| • Thrombin | • Angiopoietin 2 |
| • Angiopoietin 1 | |
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