Short-term resveratrol treatment promoted nuclear translocations of Sirt1 and p53.

<p>A. Evaluation of Sirt1 and p53 distribution in normally cultured EJ cells and the cells treated by 2 µM resveratrol at 72 h time-point by immunocytochemical and immunofluorescence stainings (the insets). B. Sirt1 and p53 oriented immunohistochemical staining of the bladder tissues treated by 0.9% NaCl (control) or 200 µM resveratrol (Res) for two hours and 13 times. Insets, the enlarged images of tumor tissues.