MIR4726EccDNA drives bortezomib resistance in multiple myeloma by enhancing MIR4726-5p/NXF1/NKIRAS2 axis dependent autophagy. - Li, Fangfang; Long, Xinyi; Tang, Sishi; Yan, Jinhua; Liu, Jing; Fu, Yunfeng (Cell Communication & Signaling, 2025)