Jiang Yan,Wang Xianyuan,Luo Xiangdong.Histatin1 improves proliferation and migration in human human skin fibroblasts[J].J Amry Med Univ (J Third Mil Med Univ),2012,34(02):154-157.
Jiang Yan,Wang Xianyuan,Luo Xiangdong.Histatin1 improves proliferation and migration in human human skin fibroblasts[J].J Amry Med Univ (J Third Mil Med Univ),2012,34(02):154-157.DOI:
Objective To determine the effect of histatin1 (Hst1) and recombinant human epidermal growth factor (rhEGF) on the proliferation and migration in human skin fibroblasts. Methods Human skin fibroblasts was subcultured
and then randomly divided into control group (DMEM+1%NBS)
A group (100 μg/ml Hst1)
B group (30 μg/ml Hst1) and C group (3 μg/ml Hst1). Cell proliferation was observed by growth curve at 24
48 and 72 h after corresponding treatment. Human skin fibroblasts was also randomly divided into control group (DMEM+1%NBS)
Ⅰgroup (30 μg/ml Hst1)
Ⅱgroup (10 ng/ml rhEGF)
Ⅲgroup (30 μg/ml Hst1+10 ng/ml rhEGF)
Ⅳgroup (15 μg/ml Hst1+5 ng/ml rhEGF)
and Ⅴgroup (15 μg/ml Hst1+10 ng/ml rhEGF). The ability of cell migration was evaluated by cell scrath test. Results ① The cell proliferation was significantly enhanced in B group and A group at 24 h(P0.01).②Hst1 at 30 μg/ml resulted in remarkable increased cells in the healing area
with a healing rate of 37.7% at 8 h. The healing area rate in combination groups (Hst1+rhEGF) was significantly higher than that in 10 ng/ml rhEGF group or 30 μg/ml Hst1 group. After Mitomycin C treatment
which restrained the cells proliferation
the cells healing area was more elevated in 10 ng/ml rhEGF group
15 μg/ml Hst1 + 5 ng/ml rhEGF group and 15 μg/ml Hst1 +10 ng/ml rhEGF group
but not in 30 μg/ml Hst1 group when compared with that in control group. The healing area was declined at 8 h than that of Mitomycin C untreated
but the difference was no significant. The healing area in combination groups (Hst1+rhEGF) had no significantly difference with that in 10 ng/ml rhEGF group or 30 μg/ml Hst1 group. Conclusion Hst1 can induce the proliferation of human skin fibroblasts
but exert not significant effect on migration. rhEGF combined with Hst1 shows a synergic effect on wound healing.