美洲大蠊提取物对小鼠真皮成纤维细胞迁移影响的初步研究

Pharmacy and Clinics of Chinese Materia Medica(2013)

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Abstract
目的:考察美洲大蠊提取物对小鼠真皮成纤维细胞迁移的影响,探讨其在创面修复中的作用机制。方法:采用酶消化法体外分离培养小鼠真皮成纤维细胞,建立体外细胞划痕创伤模型,加入0,1,5,20mg生药.mL-1提取物,培养24,48h,观察细胞迁移。结果:培养24h后,0,1,5,20mg生药.mL-1提取物各组细胞迁移率分别为:42.31%±4.41%、87.29±9.23%、72.22±6.59%、32.18±3.45%,1,5mg生药.mL-1提取物可明显促进细胞迁移(P<0.01)。结论:美洲大蠊提取物可促进创面的愈合,其机制与促进参与创面修复的成纤维细胞迁移有关。
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Key words
cell migration,Periplaneta Americana,mouse dermal fibroblasts
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