PRRT2 and infantile convulsions and choreoathetosis: Taken together, our findings revealed that hsa_circ_0006834 activates the AMPK-mTOR pathway and autophagy to suppress iCCA proliferation by has-miR-637-NGFR network, indicating the potential of hsa_circ_0006834 as a biomarker for iCCA diagnosis and therapy.