| Protein | Protein Name | Molecular Type | Hallmark | Feature | Evidence | Reference |
|---|---|---|---|---|---|---|
| MMP9 | Matrix metallopeptidase 9 | Metallo Protease | Metastasis | Bone Metastasis | Intramedullary pressure generated by metastatic prostate tumour in bone microenvironment induces osteocytes to release matrix mettaloprotease 9 (MMP9) which in turn mediates intraosseous prostate tumour growth. | Reference |