 
            IndraLab
Statements
                                      reach
                                
                                  
                                
                                
          
          
                                  "Additionally, several tumor suppressors, including SFRP1, HOPX, SHISA3, and USP44, are reported to be silenced by DNA methylation and be involved in regulating NPC metastasis and treatment resistance [15–18], suggesting that DNA methylation dysregulation is an essential event in NPC.The ubiquitin-proteasome system plays a pivotal role in regulating protein degradation, functionality, and subcellular trafficking to maintain cellular homeostasis [19]."