Fig. 3

M-siTGF-β1 inhibit fibroblast activation and migration. (A–C) Western blotting of col I and fn in BEAS-2B cells treated with BLM. (D and E) Migration of BEAS-2B cells at different time points after BLM, BLM + M-Exo, BLM + Naked siTGF-β1, BLM + M-siNC, or BLM + M-siTGF-β1 treatment (N = 3)