Cucurbitacin D induces cell cycle arrest and apoptosis by inhibiting STAT3 and NF-κB signaling in doxorubicin-resistant human breast carcinoma (MCF7/ADR) cells - Ku, J M; Kim, S R; Hong, S H; Choi, H S; Seo, H S; Shin, Y C; Ko, S G (Mol Cell Biochem, 2015)