State Key Laboratory of Supramolecular Structure and Material;
College of Chemistry;
Jilin University;
Changchun 130012;
China;
School and Hospital of Stomatology;
China Medical University;
Shenyang 110002;
China;
State Key Laboratory of Heavy Oil Processing;
College of Science;
China University of Petroleum;
Beijing 102249;
China;
School and Hospital of Stomatology;
Jilin University;
Changchun 130021;
China;
Department of Neurosurgical Oncology;
The First Hospital of Jilin University;
Changchun 130021;
China;
Osteogenic differentiation; Negative charges from oligopeptide; Sub-3 nm fluorescent Au nanodots; Better than osteogenic induction medium; Autophagy;