[1] German Ctr Neurodegenerat Dis, Munich, Germany
[2] Munich Cluster Syst Neurol, Munich, Germany
[3] Tech Univ Munich, Klinikum Rechts Isar, Neuroprote, D-80290 Munich, Germany
[4] Tech Univ Munich, Inst Adv Study, D-80290 Munich, Germany
[5] Univ Kentucky, Dept Biol, Lexington, KY USA
[6] Hosp Special Surg, Arthritis & Tissue Degenerat Program, New York, NY 10021 USA
[7] Weill Cornell Univ, Dept Physiol, Biophys & Syst Biol, New York, NY USA