Keyword:  
                
                Cell Signaling, DNA damage, DNA repair, Oncogenic viruses, Brain tumors. 
                 
                Details: 
                Insulin-like growth factor I Receptor (IGF-IR) signaling system, Human polyomavirus JC, Homologous recombination directed DNA repair (HRR), Non-homologous end joining (NHEJ), Medulloblastoma and Glioblastoma. 
                 
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