Sesquiterpene Lactones Isolated from Elephantopus scaber L. Inhibits Human Lymphocyte Proliferation and the Growth of Tumour Cell Lines and Induces Apoptosis In Vitro
Table 1
Apoptosis (percentage of cells) of DLA cells treated with deoxyelephantopin as determined by microscopic morphological observation, stained with acridine orange and ethidium bromide.
Con. of deoxyelephantopin (μg/mL)
Treatment time (6 h)
Treatment time (18 h)
Percentage of cellsx (%)
Percentage of cellsx (%)
Viable cells
Non-viable cells
Viable cells
Non-viable cells
Apoptotic
Necrotic
Apoptotic
Necrotic
0 (control)
—
1
3
6
8
10
xcells (viable + nonviable) = 100%, *** compared to control.