Research Article

Polypeptide Fraction from Arca subcrenata Induces Apoptosis and G2/M Phase Arrest in HeLa Cells via ROS-Mediated MAPKs Pathways

Figure 7

Proposed molecular mechanism of P2 included apoptosis induction and G2/M phase arrest via ROS-mediated MAPKs pathways in HeLa cells. represents activation while represents inactivation. The molecular mechanism of the antitumor activity of P2 was proposed according to the results obtained by MTT, FCM, LSCM, and western blot assays.