We have performed Real-time PCR of MBD1, MBD2, MeCP2, BRCA1, BRCA2, p16, and GAPDH genes, in MCF-7, MDA-MB-231 & T-47D breast cancer, and MCF10A breast normal cell lines treated with different concentrations of resveratrol. The gene discussed is MECP2; the disease is breast carcinoma.