CircXPO6 promotes breast cancer progression through competitively inhibiting the ubiquitination degradation of c-Myc - Aiqi Xu; Xi Li; Qiaoting Cai; Ciqiu Yang; Mei Yang; Hongfei Gao; Minyi Cheng; Xianzhe Chen; Fei Ji; Hailin Tang; Kun Wang (Molecular and Cellular Biochemistry, 2025)