Department of Stomatology Union Hospital Tongji Medical College Huazhong University of Science and Technology Wuhan 430022 China;
Stomatological Hospital Southern Medical University Guangzhou 510000 China;
Department of Stomatology Union Hospital Tongji Medical College Huazhong University of Science and Technology Wuhan 430022 China;
Department of Stomatology Union Hospital Tongji Medical College Huazhong University of Science and Technology Wuhan 430022 China;
tissue inhibitor of metalloproteinase 1; adipose-derived stem cells; adipogenesis; Wnt/P-catenin pathway;