1. Department of Neurology First Hospital, Shanxi Medical University Taiyuan Shanxi P.R.China
2. Key Laboratory of Cellular Physiology at Shanxi Medical University Ministry of Education Key Laboratory of Cellular Physiology in Shanxi Province The Department of Physiology Shanxi Medical University Taiyuan Shanxi P.R.China
3. Department of Pharmaceutical Sciences College of Pharmacy University of North Texas Health Science Center Fort Worth Texas USA