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Genkwadaphnin (GD-1) is isolated from the flower buds of Daphne genkwa Siebold et Zuccarini (Thymelaeaceae), and it has been used as a traditional Korean and Chinese medicine. In this study, the authors observe that GD-1 inhibits the growth of the colon cancer cell line, SW620, through the
In this study, two daphnane diterpene esters isolated from the flower buds of Daphne genkwa, genkwadaphnin (1) and yuanhuacine (2), were assessed with regard to their apoptotic activity in human promyelocytic HL-60 cells. Both 1 and 2 were demonstrated to activate the apoptotic process, including
Daphnane diterpene esters have previously been shown to have antineoplastic activity in vivo against the growth of P-388 lymphocytic leukemia cells. These studies demonstrate cytotoxic activity of genkwadaphnin and gnidilatidin against P-388 lymphocytic leukemia, L-1210 lymphoid leukemia and human
The diterpene esters, genkwadaphnin and yuanhuacine, have been shown to possess significant antileukemic activity in the P-388 screen. The major metabolic effects of the diterpene esters were on DNA and protein synthesis. The effects on DNA synthesis in vitro were evoked at a lower concentration
Aerial parts of Daphne oleoides Schreber ssp. oleoides (Thymelaeaceae) are used to treat rheumatoid arthritis and lumbago in Turkish folk medicine. In order to evaluate folkloric utilization, in vitro inhibitory effects of the ethyl acetate extract and fractions obtained from this extract on