1. Department of Neurology, First Hospital of Jilin University, Changchun, China
2. Department of Molecular Pharmacology and Experimental Therapeutics, Mayo Clinic College of Medicine and Science, Rochester, MN, USA
3. Departments of Laboratory Medicine and Pathology, Neurology and Immunology, Mayo Clinic, Rochester, MN, USA
4. Department of Life Sciences, National Natural Science Foundation of China, Beijing, China