Objectives To investigate the effect of Burn Healing Liquid (BHL) on the proliferation of keratinocytes and fibroblasts and to explore the potential effect of BHL on fibroblast contraction Methods Human keratinocyt...Objectives To investigate the effect of Burn Healing Liquid (BHL) on the proliferation of keratinocytes and fibroblasts and to explore the potential effect of BHL on fibroblast contraction Methods Human keratinocytes and dermal fibroblasts were cultured in media containing serial dilutions of BHL followed by cell proliferation determination assessed with MTT (3 [4,5 dimehtylthiazol 2 yl] 2,5 diphenyl tetrazolium bromide) assay at different time intervals The in vitro collagen lattice contraction model was utilized for determining the contractility of fibroblasts cultured in BHL containing medium Results The 1∶10 7 dilution of BHL enhanced the growth of both keratinocytes and fibroblasts whereas the 1∶10 dilution increased the growth of keratinocytes only Collagen lattice contraction was inhibited dose dependently by BHL and such an inhibition could be reversed by switching BHL containing medium to normal medium containing 10% fetal calf serum Conclusion BHL enhances the growth of both keratinocytes and fibroblasts and reversibly inhibits the fibroblast contraction in collagen lattice展开更多
文摘Objectives To investigate the effect of Burn Healing Liquid (BHL) on the proliferation of keratinocytes and fibroblasts and to explore the potential effect of BHL on fibroblast contraction Methods Human keratinocytes and dermal fibroblasts were cultured in media containing serial dilutions of BHL followed by cell proliferation determination assessed with MTT (3 [4,5 dimehtylthiazol 2 yl] 2,5 diphenyl tetrazolium bromide) assay at different time intervals The in vitro collagen lattice contraction model was utilized for determining the contractility of fibroblasts cultured in BHL containing medium Results The 1∶10 7 dilution of BHL enhanced the growth of both keratinocytes and fibroblasts whereas the 1∶10 dilution increased the growth of keratinocytes only Collagen lattice contraction was inhibited dose dependently by BHL and such an inhibition could be reversed by switching BHL containing medium to normal medium containing 10% fetal calf serum Conclusion BHL enhances the growth of both keratinocytes and fibroblasts and reversibly inhibits the fibroblast contraction in collagen lattice
