Gynura procumbens is a traditional herb used for the treatment of inflammation, rheumatism and viral infections, although the antitumor effect and its potential mechanisms of action remain unclear. In the present study, the antitumor effect of Gynura procumbens ethanolic extract (GPE) on the osteosarcoma (OS) cell line, U2-OS, was investigated in vitro. Cell proliferation and apoptosis were mea...
