RT Generic T1 Preclinical models of idiosyncratic drug-induced liver injury (iDILI): Moving towards prediction A1 Segovia-Zafra, Antonio A1 Zeo-Sanchez, Daniel E. Di A1 Lopez-Gomez, Carlos A1 Perez-Valdes, Zeus A1 Garcia-Fuentes, Eduardo A1 Andrade, Raul J. A1 Lucena, M. Isabel A1 Villanueva-Paz, Marina K1 Drug-induced liver injury K1 Preclinical models K1 Mechanisms K1 Oxidative stress K1 Mitochondrial damage K1 Immune response K1 Personalized medicine K1 Hepatocyte-like cells K1 Pluripotent stem-cells K1 In-silico models K1 Endoplasmic-reticulum stress K1 Necrosis-factor-alpha K1 Gamma-glutamylcysteine synthetase K1 Induced mitochondrial dysfunction K1 Lymphocyte-transformation test K1 Sandwich-cultured hepatocytes K1 Acid-induced toxicity AB Idiosyncratic drug-induced liver injury (iDILI) encompasses the unexpected harms that prescription and non-prescription drugs, herbal and dietary supplements can cause to the liver. iDILI remains a major public health problem and a major cause of drug attrition. Given the lack of biomarkers for iDILI prediction, diagnosis and prognosis, searching new models to predict and study mechanisms of iDILI is necessary. One of the major limitations of iDILI preclinical assessment has been the lack of correlation between the markers of hepatotoxicity in animal toxicological studies and clinically significant iDILI. Thus, major advances in the understanding of iDILI susceptibility and pathogenesis have come from the study of well-phenotyped iDILI patients. However, there are many gaps for explaining all the complexity of iDILI susceptibility and mechanisms. Therefore, there is a need to optimize preclinical human in vitro models to reduce the risk of iDILI during drug development. Here, the current experimental models and the future directions in iDILI modelling are thoroughly discussed, focusing on the human cellular models available to study the pathophysiological mechanisms of the disease and the most used in vivo animal iDILI models. We also comment about in silico approaches and the increasing relevance of patient-derived cellular models. (C) 2021 Chinese Pharmaceutical Association and Institute of Materia Medica, Chinese Academy of Medical Sciences. Production and hosting by Elsevier B.V. PB Inst materia medica, chinese acad medical sciences SN 2211-3835 YR 2021 FD 2021-12-01 LK https://hdl.handle.net/10668/26940 UL https://hdl.handle.net/10668/26940 LA en DS RISalud RD Apr 10, 2025