PT - JOURNAL ARTICLE AU - DAN-PING XIE AU - YI-XI GONG AU - YING-HUA JIN AU - CHEN-XI REN AU - YUE LIU AU - YING-HAO HAN AU - MEI-HUA JIN AU - DAN ZHU AU - QIU-ZHEN PAN AU - LI-YUN YU AU - DONG-SEOK LEE AU - JAIHYUNG LEE AU - JIHWAN KIM AU - YANG HO PARK AU - JIN WON HYUN AU - TAEHO KWON AU - YU-DONG CUI AU - HU-NAN SUN TI - Anti-tumor Properties of <em>Picrasma quassioides</em> Extracts in H-Ras<sup>G12V</sup> Liver Cancer Are Mediated Through ROS-dependent Mitochondrial Dysfunction AID - 10.21873/anticanres.14371 DP - 2020 Jul 01 TA - Anticancer Research PG - 3819--3830 VI - 40 IP - 7 4099 - http://ar.iiarjournals.org/content/40/7/3819.short 4100 - http://ar.iiarjournals.org/content/40/7/3819.full SO - Anticancer Res2020 Jul 01; 40 AB - Background: Picrasma quassioides (PQ) is a traditional Asian herbal medicine with anti-tumor properties that can inhibit the viability of HepG2 liver cancer cells. H-Ras is often mutated in liver cancer, however, the effect of PQ treatment on H-Ras mutated liver cancer is unclear. This study aimed to investigate the role of PQ on ROS accumulation and mitochondrial dysfunction in H-ras mutated HepG2 (HepG2G12V) cells. Materials and Methods: PQ ethanol extract-induced HepG2G12V apoptosis was analyzed by the MTT assay, fluorescence microscopy, flow cytometry and western blotting. Results: PQ treatment affected cell migration and colony formation in HepG2G12V cells. Cleaved-caspase-3, cleaved-caspase-9 and BCL2 associated agonist of cell death (BAD) expression levels were increased, while the levels of B-cell lymphoma-extra large (Bcl-xL) were decreased with PQ treatment. PQ treatment led to a reduction of H-Ras expression levels in liver cancer cells, thus reducing their abnormal proliferation. Furthermore, it led to increased expression levels of Peroxiredoxin VI, which regulates the redox signal in cells. Conclusion: Taken together these results provide a new functional significance for the role of PQ in treating HepG2G12V liver cancer.