Hsa_circ_0006834 represses intrahepatic cholangiocarcinoma proliferation through activating AMPK-mTOR pathway and autophagy via has-miR-637-NGFR network - Ji Wang; Xinyue Qi; Wangqian Zhao; Ziyan Hao; Kehan Wang; Yuting Li; Yue Wang; Yunshan Zhang (PLoS ONE, 2025)