1. Key Laboratory of Resource Biology and Biotechnology in Western China, Ministry of Education, School of Life Science; Northwest University; Xi'an Shaanxi 710069 China
2. School of Pharmacy; Zhejiang Chinese Medical University; Hangzhou Zhejiang 310053 China
3. Division of Nephrology and Hypertension, School of Medicine; University of California Irvine; Irvine CA 92897 USA
4. Department of Internal Medicine; University of New Mexico, Comprehensive Cancer Center; Albuquerque NM 87131 USA