S Franken1,6
, D Wittke2
, JE Mansson3
, R D'Hooge4
, PP De Deyn5
, R Lüllmann-Rauch2
, U Matzner1
and V Gieselmann1 
1Department of Physiological Chemistry, University of Bonn, Germany
2Anatomisches Institut, Universität Kiel, Germany
3Institute of Clinical Neuroscience, Goteborg University, Sweden
4Laboratory of Biological Psychology, University of Leuven, Belgium
5Department of Biomedical Sciences and Department of Neurology/Memory Clinic, University of Antwerp, Belgium
6Institut für Physiologische Chemie, Rheinische-Friedrich-Wilhelms Universität, Nussallee 11, 53115, Bonn, Germany