1. State Key Laboratory of Animal Nutrition, China Agricultural University, Beijing, China
2. School of Medicine, University of Central Florida, Orlando, FL, USA
3. College of Dental Medicine, Midwestern University, Downers Grove IL, USA
4. Department of Animal Science, Oklahoma State University, Stillwater, OK, USA
5. Department of Internal Medicine, Department of Biochemistry, Center for Autophagy Research, University of Texas Southwestern Medical Center, Dallas, TX, USA