By constructing a cell repair model after photodamage, we evaluated the photoresistance of FermentDFL, a lysate of Bifidus yeast fermentation products, of human immortalized keratinocytes(HaCaT) and human skin fibrobl...By constructing a cell repair model after photodamage, we evaluated the photoresistance of FermentDFL, a lysate of Bifidus yeast fermentation products, of human immortalized keratinocytes(HaCaT) and human skin fibroblasts(HDF) under UVB and UVA irradiation. The experimental data show that when human cells are damaged by light, Ferment-DFL with a concentration of 5% and 2% can significantly increase the level of cell viability, reduce the content of ROS reactive oxygen species in cells, and promote the secretion of type I collagen. The regeneration experiment evaluates the repair effect of Ferment-DFL, a lysate of two fission yeast fermentation products. At a concentration of 6%, after 48 h, the repairing promotion rate of zebrafish embryo tail fin reaches 15%, which can significantly promote the regeneration of zebrafish embryo tail fin.Promotes repairing effect.展开更多
文摘By constructing a cell repair model after photodamage, we evaluated the photoresistance of FermentDFL, a lysate of Bifidus yeast fermentation products, of human immortalized keratinocytes(HaCaT) and human skin fibroblasts(HDF) under UVB and UVA irradiation. The experimental data show that when human cells are damaged by light, Ferment-DFL with a concentration of 5% and 2% can significantly increase the level of cell viability, reduce the content of ROS reactive oxygen species in cells, and promote the secretion of type I collagen. The regeneration experiment evaluates the repair effect of Ferment-DFL, a lysate of two fission yeast fermentation products. At a concentration of 6%, after 48 h, the repairing promotion rate of zebrafish embryo tail fin reaches 15%, which can significantly promote the regeneration of zebrafish embryo tail fin.Promotes repairing effect.