Decoding bladder cancer aggressiveness: A proteomic, phosphoproteomic and metabolomic approach. (PubMed, J Proteomics)
This study utilized LC-MS/MS to systematically profile the proteomic, phosphoproteomic, and metabolomic characteristics of MIBC, NMIBC, and adjacent noncancerous tissues, with the aim of identifying key molecules and metabolites driving bladder cancer progression. Our findings indicate that aberrant phosphorylation of regulatory proteins such as SLC4A7 and MYO9B may play a critical role in mediating the invasive phenotype of MIBC. In parallel, the upregulation of CPT2 and its associated metabolites (e.g., palmitic acid) suggests that lipid metabolic reprogramming, including enhanced β-oxidation and membrane phospholipid synthesis, may contribute to the malignant transition from NMIBC to MIBC. Overall, this study not only reveals potential molecules and metabolites driving bladder cancer progression but also provides a valuable reference for further exploration of pathways associated with bladder cancer invasiveness.