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International Journal of Bioprinting                                Biomimetic scaffolds for mandibular repair




































































            Figure 5. Gene set enrichment analysis (GSEA) and protein-protein interaction network. (A–F) GSEA of differentially expressed genes in SIT scaffolds.
            (G) Top 20 protein interaction networks screened by cytoHubba in the Cytoscape.


            Osteoblasts in the TPMS and SIT scaffold groups were   vascular formation. Compared to the control group, the
            mainly concentrated at the interface between the scaffold   TPMS and SIT scaffold groups loaded with I-PRF and
            and newly formed bone. Additionally, staining of both   SDF-1 showed significantly increased new bone tissue and
            T and SIT scaffold groups indicated the presence of new
            blood vessels (indicated by arrows) distributed within   neovascularization within the scaffold structure, with more
            the scaffold pores, suggesting that the scaffolds possessed   evident bone lacunae, osteoblasts, and vascular networks
            appropriate porosity conducive to cell attachment and   observed within the scaffolds (Figure 6A).

            Volume 10 Issue 5 (2024)                       534                                doi: 10.36922/ijb.4147
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