The LWW/BW was significantly reduced in the LPS + mBM-MSC, LPS + mBM-MSC-NC, and LPS + mBM-MSC-TGFβ1 groups compared with that in the ARDS group at 3 and 7 days (p < 0.05, Fig. 7a). This evidence concerns the gene TGFB1 and acute respiratory distress syndrome.