The MTCI (Médicament – Toxicologie – Chimie – Imageries) Doctoral School N°563 is hosted on the University of Paris site and has as host teams those of the University of Paris, PSL, the Pasteur Institute and the CEA. The aim of this doctoral school is to give doctoral students a broad culture on everything concerning drug research and development. This approach is multidisciplinary and covers fields such as chemistry, cellular and molecular aspects of biology, bioinformatics, pharmacology, toxicology, imaging and therapeutics.