1. State Key Laboratory of Organ Failure Research, Department of Cell Biology, School of Basic Medical Sciences and
2. Academy of Orthopedics, Guangdong Province, The Third Affiliated Hospital, Southern Medical University, Guangzhou, China;
3. Department of Biology and Shenzhen Key Laboratory of Cell Microenvironment, Southern University of Science and Technology, Shenzhen, China;
4. Department of Orthopedic Surgery, Rush University Medical Center, Chicago, IL; and
5. Department of Pharmacology and Chemical Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA