Research Article

In Vitro and In Vivo Anticancer Effects of Sterol Fraction from Red Algae Porphyra dentata

Figure 4

Simultaneous in vitro detection of apoptosis (annexin V staining) and necrosis (PI staining) of 4T1 cells treated with P. dentata F2 fraction. The 4T1 cells were incubated in DMEM culture containing 10% FBS and F2 sample at indicated concentrations for 48 h. Taxol (10 μg/mL) was used as a positive control. The relative cell population (%) undergoing a solely apoptotic (annexin V positive) pathway is shown by an open bar square; cells undergoing necrotic-apoptotic pathway (annexin V and PI double positive) are shown by a closed black bar square. Data are expressed as mean ± S.D. ( ).
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