Effects of 20(S)-ginsenoside Rh2 and 20(R)-ginsenoside Rh2 on proliferation and apoptosis of human lung adenocarcinoma A549 cells Extracellular H2O2 and NADPH Oxidase are Involved in the Copper-Induced Cell Death Ginsenoside Rh2-induced inhibition of histone deacetylase 6 promotes K562 cells autophagy and apoptosis in vivo Saponins from the Fruit of Panax quinquefolius Collected in Canada Chemical constituents in acid hydrolysates of total saponins from stems and leaves of Panax ginseng Effect of down-regulation of phosphoglucose isomerase / autocrine motility factor gene with ginsenoside Rh2 on leukemia KG1α cells in vitro Identification and thermodynamic parameter of ginsenoside Rh2 with HP-β-CD in aqueous solution