Effect of Xilei Powder on primary cultured fibroblast functions related to wound healing / 中成药

ABSTRACT

AIM:Xilei Powder,a traditional Chinese prescription,has been used to treat wounds for hundreds of years,but the mechanism has not been fully understood.METHODS:The effects of Xilei Powder on fibroblast proliferation,collagen accumulation,matrix metalloproteinases-2,9(MMP-2,9)activities and tissue inhibitor of metalloproteinase 1(TIMP-1)production were investigated by MTT,chloramine T method,gelatin zymography and enzyme-linked immunosorbent assays(ELISA),respectively.RESULTS:The aqueous extract of Xilei Powder significantly promoted fibroblasts proliferation in a time and concentration manner,the population doubling time(125 ?g/mL)was 33.8 h,it also significantly(P