1. INSERM U836, Team Nanomedicine and brain; 6 Rue Fortuné Ferrini F38706 La Tronche France
2. Biomedical Beamline, European Synchrotron Radiation Facility; BP220 F38043 Grenoble cedex 9 France
3. UMR1090 TAGC, INSERM; Marseille F-13288 France
4. Aix-Marseille Université; Marseille F-13288 France
5. Grenoble University Hospital, BP217; F-38043 Grenoble cedex 9 France
6. University of Bern; Hochschulstrasse 4 CH-3012 Bern Switzerland