1. School of Pharmaceutical, Guangzhou University of Chinese Medicine, Guangzhou, China
2. Department of Pharmacological and Pharmaceutical Sciences, College of Pharmacy, University of Houston, Houston, Texas
3. Center for Nuclear Receptors and Cell Signaling, Department of Biology and Biochemistry, University of Houston, Houston, Texas
4. Department of Pharmacology and Toxicology, School of Medicine, Virginia Commonwealth University, Richmond, Virginia