Fe-CaSiO3 composite scaffolds (30CS) were designed via 3D printing technique. Firstly, 30CS scaffolds possessed high compressive strength to provide sufficient mechanical support in bone cortical defects; Secondly, a synergistic therapy of photothermal and ROS achieved enhanced tumor therapeutic effect in vitro and in vivo; Thirdly, the presence of CaSiO3 in the composite scaffolds enforced the degradation performance and stimulated proliferation and differentiation of rBMSCs and further promoted bone forming in vivo. Such 30CS scaffolds with high compressive strength can function as versatile and efficient biomaterials for the future regeneration of cortical bone defects and therapy of bone cancer.
- Hongshi Ma
- Tao Li
- Chengtie Wu