Task: Answer Verification
Input (English): Question: Does [ Crypotanshione reduce the expression of metadherin in DU145 prostate cancer cells ]?
Answer: CPT can inhibit the proliferation and induce the apoptosis of DU145 prostate cancer cells, which may be associated with its suppression of the downstream PI3K/AKT signaling pathway by reducing the expression of metadherin in the DU145 cells.
Output (English): yes