 
          Pertuzumab
        
        
          •
        
        
          A mechanism of action designed to bind to the
        
        
          HER dimerisation domain
        
        
          •
        
        
          By targeting HER2, the preferred pairing partner for
        
        
          HER1, HER3 and HER4, pertuzumab may
        
        
          inhibit
        
        
          multiple HER signaling pathways
        
        
          AKT
        
        
          PDK1
        
        
          cell cycle
        
        
          control
        
        
          ↓
        
        
          apoptosis
        
        
          survival
        
        
          Cyclin D1
        
        
          p27
        
        
          BAD
        
        
          GSK3
        
        
          
        
        
          NF
        
        
          
        
        
          B
        
        
          mTOR
        
        
          P P P P P
        
        
          proliferation
        
        
          angiogenesis
        
        
          P13K
        
        
          HER3
        
        
          HER2
        
        
          Trastuzumab
        
        
          Pertuzumab: A HER dimerisation
        
        
          inhibitor
        
        
          Pertuzumab