An immunohistochemical study on the time-dependent expression of MIP-1?during healing of skin incised wound in mice
- VernacularTitle:小鼠皮肤切创愈合过程中巨噬细胞炎性蛋白-1?的表达及其与损伤时间的关系
- Author:
Ying LIAO
- Publication Type:Journal Article
- Keywords:
MIP-1?;
Chemokines;
Wounding interval estimation;
Incised wound;
Immunohistochemistry
- From:
Journal of Chongqing Medical University
2007;0(09):-
- CountryChina
- Language:Chinese
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Abstract:
Objective:To explore the expression of MIP-1? during healing of skin incised wound and the applicability of time-dependent expressions of MIP-1? to determination of wound age. Methods:An incised wound was made in the dorsal skin of mouse. Immunohistochemical and image-analysis techniques were employed in vital skin wounds 1h~14d after incision and postmortem incision 0.5~6h after death, and the non-incised mouse skin was used as contro1.Results:In the vital skin incisions,expression of MIP-1? began at 6h after incision,which increased subsequently,and peaked at 3d.The quantity of MIP-1?expression decreased and minimized in the specimens aged 14 days. In the non-wounded groups and postmortem incision groups MIP-1? was only detected as weak expression in the epidermic cells,sweat gland cells and endothelial cells. Conclusion:The time-dependent expression of MIP-1?during healing of skin incised wound may be used as a useful reference marker.