Fig. 7

COS promotes PI3K/AKT pathway activation in fibroblasts. (A) Western blot analysis of phosphorylated PI3K and AKT in fibroblasts following treatment with 1 mg/ml COS for 24 h. Original blots are presented in Figure S4; (B, C) Quantification of (A). Data are expressed as mean ± SEM from three independent experiments (*p < 0.05).