1 Otto-von-Guericke University Magdeburg, Institute for Pharmacology and Toxicology, Leipziger Str. 44, D-39120, Magdeburg, Germany. Electronic address: markus.fendt@med.ovgu.de.
2 Otto-von-Guericke University Magdeburg, Institute for Pharmacology and Toxicology, Leipziger Str. 44, D-39120, Magdeburg, Germany. Electronic address: judith.kreutzmann@med.ovgu.de.
3 Wayne State University, School of Medicine, Psychiatry and Behavioral Neuroscience, 245 Tolan Park Medical Building, 3901 Chrysler Service Drive, Detroit, MI, 48201, USA.