CHAPTER 3 Superoxide anions and hydrogen peroxide induce hepatocyte death by different mechanisms: involvement of JNK and ERK MAP kinases. Laura Conde de la Rosa 1 , Marieke H. Schoemaker 1 , Titia E.Vrenken 1 , Manon Buist-Homan 1 , Rick Havinga 2 , Peter L.M. Jansen 3 , Han Moshage. 1 Center for Liver, Digestive and Metabolic Diseases, University Medical Center Groningen, Groningen, The Netherlands, 2 Laboratory of Pediatrics, University Medical Center Groningen, 3 Department of Gastroenterology and Hepatology, Academic Medical Center Amsterdam, The Netherlands. Journal of Hepatology 44 (2006) 918-929