Protein arginine methyltransferase 1 (PRMT1) is a key enzyme that catalyzes post-translational arginine methylation, thereby regulating diverse cellular processes, including gene transcription, RNA splicing, signal transduction, and DNA damage repair. As a central epigenetic and signaling regulator, PRMT1 plays a critical role in coordinating cellular proliferation, differentiation, and survival.
Shanghai Meiyue Biotech Development Co. Ltd. has disclosed new molecular glue degraders comprising an E3 ubiquitin-protein ligase binding agents coupled to proto-oncogene Vav (VAV1) acting as VAV1 degradation inducers reported to be useful for the treatment of cancer, autoimmune diseases, cardiovascular, renal, metabolic, inflammatory and neurological disorders.
Ring finger protein 4 (RNF4) is a SUMO-targeted ubiquitin ligase that modulates proteins involved in cancer progression. Researchers from Chongqing Medical University and collaborators reported the development and preclinical characterization of [I], the first RNF4-targeting PROTAC degrader for the treatment of hepatocellular carcinoma (HCC).