Table 3. 3D-bioprinted skin tissue engineering scaffolds for wound healing applications.
| Main components | Representative functional materials | Properties for accelerating wound healing | Ref. |
|---|---|---|---|
| PCL/PPSu/AgNO3 | AgNO3 | Antibacterial | [145] |
| Gel/GelMA/Silver/ PDGF-BB | Silver | Antibacterial | [25] |
| GelMA/Cur | Cur | Antioxidant | [146] |
| BC/PDA | PDA | Anti-inflammatory | [147] |
| CS/SA/OPC | OPC | Antitumor | [148] |
| TCNFs/CS/Casein | CS/Casein | Hemostasis | [60] |
| CS/α-tocopherol | α-tocopherol | Antibacterial, antioxidant | [149] |
| PLLA/PPy | PPy | Conductive | [150] |
| dECM/1-vinylimidazole ([VBIM]Cl)/ QCS/Gel | [VBIM]Cl/QCS | Antibacterial, hemostasis | [151] |
| SA/Gel/Paeoniflorin | Paeoniflorin | Anti-inflammatory | [49] |
Abbreviations: BC, bioceramic; CS, chitosan; Cur, curcumin; dECM, decellularized extracellular matrix; Gel, gelatin; GelMA, gelatin methacryloyl; OPC, oligomeric proanthocyanidin; PCL, polycaprolactone; PDA, polydopamine; PDGF-BB, platelet-derived growth factor-BB; PLLA, poly-l-lactide; PPSu, poly(1,3-propylene succinate); PPy, polypyrrole; QCS, quaternized chitosan; SA, sodium alginate; TNCFs, 2,2,6,6-tetramethylpiperidine 1-oxyl (TEMPO)-mediated oxidized cellulose nanofibrils.