| SF, GMA, methacrylated chitosan
|
Mouse fibroblasts |
UV photocross-linking |
Hydrogel |
Tannic acid-reinforced hydrogels: 5-fold
mechanical performance
increase; up to 51 kPa adhesiveness; antioxidative properties; antimicrobial
properties; promoted wound healing up to day 14 in mice skin defects |
| SF, GMA, GelMA
|
Human adipose-derived stem cells, platelet-rich plasma |
UV photocross-linking |
Hydrogel |
Increased rheological and mechanical properties (G’
almost 1 order of magnitude higher than G”); cell proliferation
and migration up to day 14 |
| SF, GMA
|
Prussian blue nanozymes, VEGF,
Polymyxin |
Differential hydrogel loading into mold |
Microneedle patch |
Biocompatibility with internal
organs (confirmed with HE staining);
drug-sustained release up to 8 days; antioxidant, pro-angiogenesis,
antibacterial properties |
| SF, GMA, Gel-GMA
|
Human keratinocytes, mouse fibroblasts,
human umbilical vascular
endothelial cells |
3D DLP bioprinting |
Skin
model |
Higher storage modulus of Gel-GMA and elasticity
of SF-GMA;
higher wound healing rate and cell proliferation at appropriate skin
layers up to day 14 |
