Figure 2.

Compound K enhances cisplatin induction of p53. (A) H460 and A549 cells were treated with 20 µM CK and 2.5 µM cisplatin either alone or in combination for 18 hr and subjected to western blot analysis; (B) or p53 reporter assay. Three independent experiments were performed for statistical analysis. Data are presented as mean ± SD. *, P<0.05 from untreated control; **, P<0.01 from single treatment.