P138 Seronegative acute liver failure represents a macrophage - T cell activation syndrome

P136 DEFICIENCY OF IL-33 SENSITIZES TO SEVERE LIVER INJURY INDUCED BY ConA BUT NOT BY CCl4 IN MICE M.I. Arshad, A. Filliol, V. Genet, C. Lucas-Clerc, J.-P. Girard, C. Piquet-Pellorce, M. Samson. Inserm U 1085, Institut de Recherche Sante Environnement & Travail (IRSET), Rennes, France; Institute of Microbiology, University of Agriculture, Faisalabad, Pakistan; Service de Biochimie CHU Rennes, Universite de Rennes 1, Rennes, Institut de Pharmacologie et de Biologie Structurale, Centre National de la Recherche Scientifique (IPBS-CNRS), Universite de Toulouse, Toulouse, Structure Federative BioSit UMS 3480 CNRS-US 18 Inserm, Rennes, France E-mail: michel.samson@univ-rennes1.fr