Research Article

Induction of Apoptosis in HeLa Cells by a Novel Peptide from Fruiting Bodies of Morchella importuna via the Mitochondrial Apoptotic Pathway

Figure 5

MIPP-induced HeLa cell apoptosis assessed by flow cytometry using Annexin V/PI double staining. (a) Control (untreated) cells. (b) Cells cultured with resveratrol (50 μM). (c), (d), and (e) Cells treated with 50, 100, and 200 μg/mL of MIPP, respectively. (f) Quantitative analysis of apoptosis rate in HeLa cells from flow cytometry. Cells were cultured for 12 h and then treated with different concentrations of MIPP and resveratrol for another 12 h. Annexin V/PI was used to stain cells and apoptosis was analyzed by flow cytometry. Values with different superscript letters were significantly different from each other at . All experiments were repeated three times.
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