| Intervention | Overexpression; antagonist andministration |
| Genetic background | C57BL |
| Wound model | Full-Thickness Excisional Punch |
| Wound Dimensions | 10 mm â |
| Wound Location | Dorsum |
| Effect on skin wound healing | Overexpression of miR-21: stronger wound contraction; antagomiR administration: delay of wound closure with impaired collagen deposition |
| References | Wang et al. 2012 |