1. College of Pharmacy, Guilin Medical University, 541004 Guilin, China
2. Guangxi Key Laboratory of Molecular Medicine in Liver Injury and Repair, The Affiliated Hospital of Guilin Medical University, Guilin 541001, China
3. Guangxi Health Commission Key Laboratory of Basic Research in Sphingolipid Metabolism Related Diseases, The Affiliated Hospital of Guilin Medical University, Guilin 541001, China
4. Xiangya School of Medicine of Central South University, 410013 Hunan, China
5. Institute of Biotechnology, Guilin Medical University, 541004 Guilin, China