1. Key Laboratory of Protein Chemistry and Developmental Biology of Ministry of Education, College of Life Sciences, Hunan Normal University, Changsha 410081, Hunan, P.R. China
2. Department of Neurosurgery, Second Affiliated Hospital of Hunan Normal University, Changsha 410003, Hunan, P.R. China
3. Hunan Provincial Key Laboratory of Neurorestoration, Second Affiliated Hospital of Hunan Normal University, Changsha 410003, Hunan, P.R. China
4. Department of Gastrointestinal Surgery, Xiangya Hospital, Central South University, Changsha 410008, Hunan, P.R. China
5. Department of Neurology, The Second Xiangya Hospital, Central South University, Changsha 410011, Hunan, P.R. China