1. Laboratory of Heart Valve Disease, West China Hospital, Sichuan University, 37 Guoxue Road, Chengdu 610041, P. R. China
2. Core Facility of West China Hospital, West China Hospital, Sichuan University, 37 Guoxue Road, Chengdu 610041, P. R. China
3. Key Laboratory of Green Chemistry and Technology of the Ministry of Education, College of Chemistry, Sichuan University, 29 Wangjiang Road, Chengdu 610064, P. R. China
4. Institute of Materials, Chinese Academy of Engineering Physics, Jiangyou 621908, P. R. China
5. Laboratory of Stem Cell Biology, West China Hospital, Sichuan University, 37 Guoxue Road, Chengdu 610041, P. R. China
6. Department of Cardiology, West China Hospital, Sichuan University, 37 Guoxue Road, Chengdu 610041, P. R. China