Unsaturated fatty acids inhibit the expression of tumor suppressor phosphatase and tensin homolog (PTEN) via microRNA-21 up-regulation in hepatocytes - Vinciguerra, M; Sgroi, A; Veyrat-Durebex, C; Rubbia-Brandt, L; Buhler, L H; Foti, M (Hepatology, 2009)