Pediatric Surgery International 2019-Jun
Arctigenin induces apoptosis in human hepatoblastoma cells.
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RESULTS
The MTS assay revealed that cellular activity decreased after arctigenin treatment in a concentration-dependent manner (IC50 = 4 µM). To investigate apoptosis induction, activity assays of caspase 3/7, 8, and 9 were performed. While caspase 3/7 and 8 exhibited high activity, caspase 9 showed no activity. Thus, apoptosis induction may have involved the action of tumor necrosis factor receptor 1 (TNFR1). Flow cytometry conducted with Annexin V/PI staining revealed the occurrence of early apoptosis.