Research Article

Triterpenoids from the Leaves of Centella asiatica Inhibit Ionizing Radiation-Induced Migration and Invasion of Human Lung Cancer Cells

Figure 4

Effects of compounds 1–3 on IR-induced A549 cell migration: (a) wound-healing assay to examine the effects of the indicated compounds (2.5 and 5 μM) on the IR-induced migration of A549 cells; (b) quantification of the wound width. The relative wound width was calculated as the ratio of the remaining wound width at the given time point to that of the original wound width created at 0 h. Data represent the mean ± SD (n = 3); ; versus the control (10 Gy IR).
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