Department of Toxicology Shaanxi Provincial Key Lab of Free Radical Biology and Medicine the Ministry of Education Key Lab of Hazard Assessment and Control in Special Operational Environment School of Public Health Fourth Military Medical University Xi’an Shaanxi China;
Department of Orthopedics Xijing Hospital Fourth Military Medical University Xi’an Shaanxi China;
Department of Burns and Cutaneous Surgery Xijing Hospital Fourth Military Medical University Xi’an Shaanxi China;
osteosarcoma; Na^+/H^+exchanger 1; reactive oxygen species; proliferation; migration;