Figure 7.
Wound healing potential of DFO-treated versus untreated cells: Disrupted MCF-7 treated with low- (A) and high-dose DFO (C) as well as MDA-MB-213 (E) cell cultures were photographed at 0, 6, 24, and 48 hours; and healing was qualitatively assessed by observing wound closure, migration of viable cells to wound area, and dead cells floating; data shown are representative of 2 separate experiments. Migration rates of viable cells into wound area in both untreated and DFO-treated disrupted MCF-7 (B, D) and MDAMB-231 (F) cell cultures were measured at 6, 24, and 48 hours using the formula: Migration rate = (mean width at 0 hours – mean width at time point (6, 12 or 24 hours)/mean width at 0 hours. *The presence of a statistically significant difference (P > 0.05) in rate of migration between treated cells and controls at the specified concentration/time point.