Keywords: جریان مینیکاتور پسینات پاتیک; 5-HT; 5-hydroxytryptamine; DCN; deep cerebellar nuclei; EGFP; Enhanced Green Fluorescent Protein; GIRK; G proteins that activate inwardly rectifying K+ channels; LTD; long-term depression; LTP; long-term potentiation; mPSC; miniature postsynaptic current;