[1] Regensburg Univ Hosp, Dept Neuropathol, Franz Josef Strauss Allee 11, D-93053 Regensburg, Germany
[2] Interdisciplinary Ctr Clin Res, IZKF Jr Res Grp 3, Erlangen, Germany
[3] Interdisciplinary Ctr Clin Res, BMBF Res Grp Neurosci, Erlangen, Germany
[4] FAU Erlangen Nurnberg, Dept Mol Neurol, Erlangen, Germany
[5] Univ Wurzburg, Inst Anat & Cell Biol, Stem Cell & Regenerat Med Grp, D-97070 Wurzburg, Germany
[6] Leopold Franzens Univ Innsbruck, Inst Mol Biol, Dept Genom Stem Cell Biol & Regenerat Med, Innsbruck, Austria