Research Article

Evaluation of Antiulcer and Cytotoxic Potential of the Leaf, Flower, and Fruit Extracts of Calotropis procera and Isolation of a New Lignan Glycoside

Table 6

In vitro cytotoxic activity (IC50 values) of Cp extracts and compounds on four human cancer cell lines.

Sample conc. (ยตg/mL)MCF-7HCT-116HepG-2A-549

Ethanol leaf extract
Ethanol flower extract
Ethanol fruit extract
1
2
5
10
11
Vinblastine sulfate (positive control)

, , and compared to reference drug. IC50: concentration of extract required to reduce cell survival by 50%.