Kinetics of Anx-A1 protein expression induced by dexamethasone. Saos-2 cells were incubated with 1 μM dexamethasone (Dex) for the reported time-points, and Anx-A1 protein expression was determined in the medium, cell surface and cell lysate samples. (a) Shows representative blots, whereas (b) represents the densitometric analysis of three independent experiments, mean ± SEM of values shown as percent of control group (vehicle only). *P < 0.05, Dex-treated vs. respective control.