Synthesis, electrochemistry, imaging and analytical systems for the diagnosis UTCBS CNRS 8258 – INSERM 1022 Chimie ParisTech, 11 rue Pierre et Marie Curie, F-75231 Paris cedex 05 (France) Dr Fethi BEDIOUI, Directeur de Recherche CNRS Phone : 33 (0)144 27 64 89 ; Fax : 33 (0)144 27 64 96 ; fethi.bedioui@chimie-paristech.fr Main fields of expertise Development and use in automated synthesis of recyclable supported catalysts for the Huisgen reaction and synthesis of libraries of molecules with or without solvent. Study of reactivity and bis-triazole regioselective synthesis. Identification of ligands for proteins by screening on small molecules chip Preparation of targeted imaging agents. Development of molecular magnetic resonance imaging MRI methods and functional imaging methods for the characterization and therapeutic follow-up of cancer in preclinics. Electrochemical sensors for biological system: Multi sensor arrayed platform for screening biological markers. Molecular materials for electroanalysis and electrocatalysis. Microelectrochemical patterning of surfaces using scanning electrochemical microscopy. Label-free electrochemical detection of microRNAs Development of miniaturized total analysis systems for applications ranging from environmental monitoring to in-vitro medical diagnostics Characterization of new selective objects : Aptamers, peptide nanotubes Design of original biocompatible nano-objects and quantitative characterization of their non-covalent interactions for use as selective operators in electrokinetic separation methods, diagnostics, imaging and therapy Significant recent publications : Doan BT et al. Colon tumor growth and antivascular treatment in mice: complementary assessment with MR elastography and diffusion-weighted MR imaging. Radiology 2012, 264 : 436-444 Doan BT et al. X-ray photolysis to release ligands from caged reagents by an intramolecular antenna sensitive to magnetic resonance imaging. Angew Chem Int Ed Engl 2011, 50:9708-9711. d'Orlye, F , Varenne A et al. Aptamer-conjugated nanoparticles: Preservation of targeting functionality demonstrated by microchip electrophoresis in frontal mode Analytical Biochemistry Volume: 435 Issue: 2 Pages: 150-152 d'Orlye, F ; Varenne A et al. Red blood cells decorated with functionalized core-shell magnetic nanoparticles: elucidation of the adsorption mechanism . Chemical Communications Volume: 49 Issue: 47 Pages: 5393-5395 Griveau S, Bedioui F et al. On-chip multi-electrochemical sensor array platform for simultaneous screening of nitric oxide and peroxynitrite Lab on a Chip 2011, 11:1342-1350. Griveau S, Bedioui F et al. In vivo electrochemical detection of nitric oxide in tumor-bearing mice. Analytical Chemistry 2007, 79:1030-1033. C. Girard et al. "Chemoselective Preparation of Disymmetric Bistriazoles from Bisalkynes"; Tetrahedron Letters 2011: 52, 658660. Beauvineau C, Girard C et al. “Automated Synthesis of a 96-Product Sized Library of Triazole Derivatives using a Solid Phase Supported Copper Catalyst”; Molecules 2010, 15, 3087-3120.