TRIM21 functions as an oncogene in glioblastoma by transactivating FOSL1 and promoting the ubiquitination of p27. - Ramar, Vanajothi; Sidhu, Rajveer Singh; Pako, Osei; Cisse, Cheyenne R.; Guo, Alyssa A.; Li, Jason; Stapleton, Kelcey; Guo, Shanchun; Wang, Guangdi; Liu, Mingli (Cell Communication & Signaling, 2025)