Fig. 4From: Decatropis bicolor (Zucc.) Radlk essential oil induces apoptosis of the MDA-MB-231 breast cancer cell lineWestern blot analysis of MDA-MB-231 breast cancer cells incubated with arantho EO (53.81 μg/mL) for 0.5, 1.5, 3, 6, 12 and 24 h. a Analysis of the expression of PCNA; procaspase-3, 8 and 9; Bcl-2; and Bax. The membranes were also detected with an antibody against β-actin as a loading control. b Relative densitometry of each proteinBack to article page