Unfermented Freeze-Dried Leaf Extract of Tongkat Ali (Eurycoma longifolia Jack.) Induced Cytotoxicity and Apoptosis in MDA-MB-231 and MCF-7 Breast Cancer Cell Lines

Figure 14

Representative flow cytometric scan of untreated MDA-MB-231 cells and those treated with unfermented freeze-dried leaf extract of E. longifolia at IC₅₀ value for 24 h, 48 h, and 72 h. (a) p53, (b) Bax, and (c) Bcl-2 expressions. Blue peak = unstained cells. The purple peak at 0 h = untreated cells. Purple peaks at 24, 48, and 72 h = treated cells with extract at the respective treatment period.

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