
Advanced Science, Год журнала: 2025, Номер unknown
Опубликована: Май 28, 2025
Abstract Pyroptosis has attracted significant attention for its role in cancer chemotherapy and immunotherapy. However, few drugs have been reported to induce pyroptosis via the Caspase‐3/gasdermin E (GSDME) pathway. Herein, three novel Pt IV prodrugs, MRP , DRP HRP are rationally designed by conjugating DNA methyltransferase (DNMT) inhibitor (RG108) and/or histone deacetylase (HDAC) (PhB) center. These prodrugs can be easily reduced cisplatin ( CDDP ) due high glutathione (GSH) levels tumors, liberating coordinated ligands. Released RG108 reactivates GSDME gene reduces low GSDME‐expressing tumor cells. Meanwhile, PhB‐induced chromatin loosening enhances CDDP‐DNA binding, which not only increases Caspase‐3 expression, but also upregulates GSDME. demonstrates superior ability suppress growth metastasis while reducing systemic toxicity compared with . By reactivating chromatin, effectively boosts cell exhibits most pronounced anticancer performance. findings highlight ’s potential as a therapeutic agent triple‐negative breast (TNBC) offer innovative strategies combining To best of current knowledge, this is first report platinum complexes inducing Caspase‐3/GSDME pathway
Язык: Английский