 
            IndraLab
Statements
USP1 activates cell population proliferation. 88 / 89
                        
    
      
      
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
      
    
      
      
        |
        
      
      
        
          
          4
          
        
      
        
      
        
          
          84
          
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
      
    
  
                      
                    
                                      reach
                                
                                  
                                
                                
          
          
                                  "Notably, we also observed a dramatic reduction in the number of spheroids formed in USP1 knockdown TC71 (Fig. 3B; Supplementary Fig. S2A, left) and MHH-ES1 (Fig. 3B; Supplementary Fig. S2A, right) cells compared with control, suggesting that USP1 promotes cancer stem/progenitor cell proliferation and self-renewal."
          
                              
          
                               
                            
                                      reach
                                
                                  
                                
                                
          
          
                                  "The silencing or inhibition of USP1 expression inhibits cell proliferation in osteosarcoma, prostate cancer, and ovarian cancer [22,23,24], but USP1 does not affect the proliferation of tumor cells in liver, gastric, or breast cancers [25,26], indicating that its role differs in various tumors."
          
                              
          
                               
                            
                                      reach
                                
                                  
                                
                                
          
          
                                  "The supportive evidence is as follows : (i) USP1 knockdown decreased PC cell proliferation in vitro and tumorigenesis in vivo, and promoted the response to therapeutic agent enzalutamide; and (ii) inhibition of USP1 sensitized cancer cells to therapeutic agent enzalutamide, whereas this effect was blunted by overexpression of KDM4A."
          
                              
          
                               
                            
                                      reach
                                
                                  
                                
                                
          
          
                                  "The numerous data demonstrate that inhibition of USP1 suppresses the proliferation and viability of malignant cells, sensitizes them to radiation and increases their sensitivity to various chemo- therapeutic agents, which opens up new opportunities for combined therapy of malignant neoplasms."
          
                              
          
                               
                            
                                      reach
                                
                                  
                                
                                
          
          
                                  "Some recent studies have reported the oncogenic functions of USP1 in multiple cancers.9 USP1 deubiquitylates ID proteins to help maintain stem cell properties in osteosarcoma.12 Moreover, USP1 regulates the Fanconi anemia pathway by deubiquitinating FANCD2.10  11  15 Of note, USP1 also promotes cancer cell proliferation and drug resistance in cancers, including T-ALL.8  26 In this study, we found that USP1 knockdown decreased cell proliferation in vitro and in vivo."
          
                              
          
                               
                            
                                      reach
                                
                                  
                                
                                
          
          
                                  "Both inhibition of USP1 with shRNA knockdown and pimozide treatment inhibited cell proliferation and induced autophagy and cell cycle arrest in DLBCL cells.As a deubiquitylation enzyme, USP1 binds to the target proteins and maintains their stability by removing the ubiquitylation chain."
          
                              
          
                               
                            
                                      reach
                                
                                  
                                
                                
          
          
                                  "Conversely, while the C133   population of A673, EW8, and TC32 cells was more resistant to chemotherapy, USP1 lentivirus infection of the CD133   population, which increased the USP1 levels comparable to those in the CD133   population, stimulated cell proliferation, and made cells more sensitive to chemotherapy (Figure 3C, 3D and Supplementary Figure 1C, 1D, 1G, 1H)."
          
                              
          
                               
                            
                                      reach
                                
                                  
                                
                                
          
          
                                  "Using these PDX tumor-derived cells, we found that USP1 silencing in the CD133   population inhibits cell proliferation and makes cells more resistant to chemotherapy (Figure 3E, 3F) and that USP1 lentivirus infection of the CD133   population stimulates cell proliferation and makes cells more sensitive to chemotherapy (Figure 3G, 3H)."