Abstract
Background
rhGM-CSF has been shown to enhance the migration and proliferation of endothelial cells and to promote keratinocyte growth. This study was tried to evaluate the effect of rhGM-CSF dressing on the uninfected wounds.
Methods
Thirty Sprague-dawley white mice(250-300g) were selected in this study . The number of wound with the diameter of 5 mm, was 3 in left and 3 in right at the symmetric sites, respectively . The site of rhGM-CSF dressing was decided by a randomization. rhGM-CSF(Leucogen®) was diluted in the distilled water(5 µg/mL). The experimental wound group was dressed by l mL of distilled water mixed with rhGM-CSF and control wound group was dressed by l mL of distilled water. The dressing was done, every 24 hours. The criteria of comparison were the duration of wound healing duration, histologic findings and the bacterial culture of wound sites.