Drug-induced apoptosis in hepatoma cells is mediated by the CD95 (APO-1/Fas) receptor/ligand system and involves activation of wild-type p53. - Müller-Schilling, Martina; Strand, Susanne; Hug, Hubert; Heinemann, Eva-Maria; Walczak, Henning; Hofmann, Walter J.; Stremmel, Wolfgang; Krammer, Peter H.; Galle, Peter R. (The journal of clinical investigation, 1997)