1. Laboratory of Environment and Health; University of Chinese Academy of Sciences; Beijing China
2. College of Life Sciences; University of Chinese Academy of Sciences; Beijing China
3. Center for Translational Neurodegeneration and Regenerative Therapy; Shanghai Tenth People's Hospital Affiliated to Tongji University School of Medicine; Shanghai China
4. Laboratory of Neuroimmunology and Regenerative Therapy; Departments of Pharmacology and Experimental Neuroscience; University of Nebraska Medical Center; Omaha Nebraska USA
5. Pathology and Microbiology; University of Nebraska Medical Center; Omaha Nebraska USA